DOC No.
Project
Rev. 00
AVA at PALM JUMEIRAH
Page 2
Index
SECTION
ITEM
PAGE NO.
1.0
Purpose
3
2.0
References
3
3.0
Materials
3
4.0
Handling & Storage
3
5.0
Personnel Responsibilities
4
6.0
Tools & Equipment
4
7.0
Installation Procedure
8.0
Training
9
9.0
Appendix
9
5 to 8
DOC No.
Project
Rev. 00
AVA at PALM JUMEIRAH
Page 3
1.0 Purpose
-
-
The purpose of this Method of Statement for the Installation of earthing and lightning protection
system is to outline the step-by-step procedure, materials and labor required to undertake the
works in a safe and controlled manner, complying with relevant specifications, standards, and
codes of practice etc.
The method statement shall be briefed to all appropriate operatives to ensure that they are aware
of the sequence of activities and any Client/Consultant project specific requirements.
A constant monitoring and supervision duty shall be undertaken by Innovo MEP to ensure work
activities are carried out in accordance with the method statement. Any irregularities shall be
immediately actioned.
2.0 References
-
Project Specifications
Tender Drawings
Material Submittal
Risk Assessment
3.0 Materials
-
As specified in the approved material submittal.
4.0 Handling & Storage
-
Materials arrived at site shall be inspected/approved via Material Inspection Request.
On receipt of the material at site, necessary precautions shall be taken for offloading, shifting &
storage in line with manufacturer recommendation.
Material shall be stored in a covered/dry space at all times.
Material found not suitable for site use will be removed from site immediately.
DOC No.
Project
Rev. 00
AVA at PALM JUMEIRAH
Page 4
5.0 Personnel Responsibilities
Project Engineers / Site Engineers
Specific responsibilities include:
-
To monitor the workforce to ensure that they are carrying out the work as per QA/QC &HSE
requirements.
To ensure all the Foreman / Supervisors are briefed and understood the sequence of work / tasks
to be carried out.
HSE Officers
Specific responsibilities include:
-
To monitor the implementation of health, safety, and environmental requirements.
To ensure the areas are barricaded, walkaways and permit systems are in place.
Supervisor/Foremen
Specific responsibilities include:
-
To ensure that all operatives and appropriate subcontractors, if any, have been briefed as to the
content of the method statement and the works.
To adequately control the works as required.
To ensure the works are undertaken in a safe manner.
To ensure all operators are adequately trained in their respective works.
Reporting any unsafe practices on site to the site team.
6.0 Tools & Equipment
-
Portable Hand Tools
Portable Drill Machine
Sledgehammer of bigger capacity
Measuring Tape
Marker Pen.
Cleaning Tools
Drill Rig
Welding Machine
Insulation Resistance Tester (Megger)
Earth Resistance Measurement Instrument
Safety Equipment such as Fire Extinguisher, Fire Blankets, etc.
DOC No.
Project
Rev. 00
AVA at PALM JUMEIRAH
Page 5
7.0 Installation Procedure
Ø Pre-Construction activity for Earthing
·
·
·
·
·
·
·
Ensure that the work area is ready and safe to start the installation of the earthing system.
Ensure that proper safety precautions are taken, safety clearance is obtained prior to starting the
installation works.
All delivered materials shall be inspected prior to usage.
Ensure the materials are stored properly and there is no mark of damage or deformity of any kind
before issuing the material to site from store.
The Site Engineer/Site Supervisor will give necessary instructions to tradesmen and provide
necessary latest approved shop drawings.
The Site Supervisor/Foremen will also check that proper tools and equipment are available to carry
out the work.
The Site Supervisor and safety officer will explain to the tradesmen regarding safety precautions to
be followed.
Ø Installation of Earthing pits, Bars, Cables and Bonding
v Earthing Pit Installation:
·
·
·
·
·
·
·
·
Verify the dimensions of the Earthing Pits according to the approved shop drawings and material
submittal.
Verify the location of the Earthing Pits and bars as per the approved shop drawing.
The location of earth pits to be coordinated with other services like underground drainage pipelines
and other services.
Adjacent earth electrodes shall be spaced as shown in the approved shop drawings.
On the marked area work to be carried out by using hammer and driving stud for the installation of
earth rods.
Upon the installation of reinforcement steel bar for the raft the necessary protection for steel tube and
earth rod should be provided.
After completion of the installation of inspection pit concreting will be done around the inspection pits
in close coordination with civil team.
The rod seal and inspection pit cover will be installed with its accessories under the guidance of an
earthing specialist.
DOC No.
Project
Rev. 00
AVA at PALM JUMEIRAH
Page 6
v Earthing Bar installation:
·
·
·
·
·
·
·
Verify the location of the Earthing bars according to the approved shop drawing.
Verify the dimensions of the Earthing bar as mentioned in the approved material submittal.
Use a tape scale to measure the position and the height of the Earthing bar as mentioned in the
approved shop drawings.
Use a spirit level to ensure the alignment of the Earthing bar.
Using a drilling machine, drill for the fixation bolts at the marked points. The sizes and numbers of
bolts, nuts and washers are as per the manufacturer instructions.
Install the Earthing bar and firmly fix it using the screws.
Verify the alignment of the Earthing bar after the final fixation using the spirit level.
v Earthing Cables and Bonding Installation
·
·
·
·
·
·
·
·
·
·
Ø
The metallic frame of all electrical equipment shall be connected to the nearest earth bar through
PVC insulated copper earth cable.
The cross-section area of the earthing cable will be as specified on the approved shop drawings.
The sheaths and armor of low voltage cables will be solidly bonded to the earth at both ends for
multi-core cables and one end for single core cables.
Crimp type lugs will be used and will be compressed by automatic tool to achieve correct pressure
and crimp depth.
Connect the earthing cable to the metallic parts of the equipment through the earthing point specified
on the equipment casing.
The earthing continuity for cable trays, ladders and trunking shall be maintained by earth links on the
tray and trunk run shall be connected to earth bar with flexible earthing bonding link.
Separate earth conductors to be taken from earth bars to the various metal equipment frames,
including switch boards, transformers, stand by diesel generators, power factor correction equipment
etc. The conductors shall be either bare copper strip stranded insulated cable as detailed on the
attached drawings and/or specifications.
Conductor sizes shall be a minimum of 25mm sq for equipotential bond and 6mm sq for
supplementary bonds unless otherwise indicated on the drawings.
Earth cable shall be secured to the main system earth bar by a threaded bolt and double nut
arrangement, which requires a tool to disconnect it.
Check properly that there is no insulation between the earthing cable terminal lugs and the metallic
parts of the equipment.
Pre-Testing of Earthing & Bonding
·
·
All the earth electrode in the earth pits is to be visually inspected to ensure proper installation and
connections.
All the protective conductors from the earth electrode to the main panel boards and distributions are
to be visually inspected to ensure proper installation and connections.
DOC No.
Project
Rev. 00
AVA at PALM JUMEIRAH
Page 7
Ø Measurement of earth electrode resistance
·
·
·
·
·
·
A proprietary earth electrode calibrated test device should be used.
Auxiliary earth spikes should be applied at least 5m apart and 5m distant from the electrode under
test.
An earth resistance value of less than 1 ohm is required for the DEWA earth pits. The same shall be
done with the megger tester device.
An additional number of electrodes may be required (or deeper electrodes) to achieve the required
earth resistance value.
Sufficient time should be allowed if special chemicals or salts are added to the ground to improve the
earth’s resistance values.
Details of the proposed earth pits, quantity of rods per pit and number of earth pits shall be as per the
requirements.
Ø Continuity Test
·
·
·
The continuity resistance of protective conductors is to be measured with DC ohm meter and values
to be recorded and verified with the permissible limits to ensure proper earthing.
The continuity test between the main earth terminal at the distribution board and the metallic frame
works of farthest equipment to be measured a DC ohm meter and the value to be recorded and
verified with the permissible limit to ensure proper bonding.
The same shall be checked between the earth pit and the farthest equipment / cable tray / trunking
using a DO ohm meter and the value to be recorded and verified with the permissible limit to ensure
proper bonding.
Ø Pre-Installation for Lightning protection
·
·
·
·
·
Ensure that all safety requirements are in place in accordance with the approved safety plan.
Ensure that the latest revisions of the approved shop drawings are being used. The latest drawings
shall be issued to the concerned people and the superseded drawings shall be surrendered to the
document controller.
Ensure that all materials used have passed the material inspection request and have no damage or
defect.
Ensure that the materials used are as per the approved material submittal. Any non-conforming
materials must be labeled by storekeeper and returned to quarantine area in accordance with the
procedure.
Before starting welding works between two steels, the permit to work shall be obtained from the
safety officer.
DOC No.
Project
Rev. 00
AVA at PALM JUMEIRAH
Page 8
Ø Installation of Lightning Protection Tape
·
·
·
·
·
·
·
·
·
·
·
·
·
·
Start to weld the dedicated steel for lightning protection system in the column. It must be followed up
to the roof and the dedicated steel bar will be marked for easy reference.
The air termination network will be supported by square tape clamp at every node/junction and test
clamp for each down conductor using pre-welded test point.
After completion of welding works, Welded rebars are marked and checked for continuity and
will be offered for a consultant’s inspection.
Copper tape shall be with dimensions as per project specification and approved material submittal.
Mark the location of all the fixing clamps used to fix the copper tape over the fence.
Install the copper clamps on the fence using the drilling machine and hand tools.
All the fixing clips for the copper tape Shall be as per approved material submittal and shall be fixed
at an interval of 500mm.
Fix the clamps using the proper bolts as per the manufacturer recommendation.
Connect the lightning protection to the exposed mechanical equipment on the roof through the cable
to tape clamps as per the approved shop drawing.
Make sure that the pathway for the cable connected to the equipment is finished, inspected and
approved.
Install a cable terminal lug on the cable end that will be connected to the equipment using a proper
crimping tool.
Connect the cable to the equipment on the specified point on the equipment casing.
Tight the cable terminal using hand tools and accessories provided by the manufacturer.
Check the overall fixation of the clamps and cables.
Ø Test Point
·
·
All test joints shall be provided in all down conductors at low level, at a height which is accessible
without using any access equipment or at approximately 450 mm from finished floor level as per the
approved typical details.
Provide a testing point to enable resistance measurement as indicated on the shop drawings.
DOC No.
Project
Rev. 00
AVA at PALM JUMEIRAH
Page 9
8.0 Training
All records of training shall be maintained.
Prior to these works commencing, a review of the activities shall be undertaken in association with the
operatives undertaking the duties. This will identify where additional training over and above existing knowledge
or experience is required.
This Method Statement shall be communicated to appropriate personnel connected with the undertaking of
these works. This is essential to the safe and successful completion of the operation.The method statement
shall be signed every time the operatives are briefed.
9.0 Appendix
1. ITP
2. Checklist
3. Risk Assessment
AVA at PALM JUMEIRAH
INSPECTION & TEST PLAN
Activity
Prepared by:
Checked by:
Approved By:
Date:
Date:
Installation of Earthing and Lightning Protection System
Inspection & Test Plan Number:
Ihab Eid
Date:
20-Sep-23
SECTION 1 - REFERENCES AND CONTROL DOCUMENTS
Method Statements
Installation of Earthing and Lightning Protection System
Drawings
Specifications
SECTION 2 - INSPECTION & TEST PLAN
Hold Point: Stop work until inspected and QA documents approved.
Witness Point: Inspection Requested - work can continue
Surveillance Point: Ensure the activity is reviewed to allow works to continue.
Review Point: Results to be reviewed by a 2nd party.
PRIMARY CONTROL
SECONDARY CONTROL
Inspection Details
Consultant
Code
Frequency
Check sheet/Verifying Document
innovo
Code
Method Statement
ALL AREAS
Approved Method Statement
HOLD
REVIEW
N/A
Material Submittal
ALL AREAS
Approved Material Submittal
HOLD
REVIEW
N/A
Shop Drawing
ALL AREAS
Approved Shop Drawing
HOLD
REVIEW
N/A
ALL DELIVERIES
MATERIAL INSPECTION
HOLD
HOLD
N/A
Safety Clearance
ALL AREAS
PROJECT SAFETY PLAN
HOLD
WITNESS
N/A
Inspection for installation of Earthing or Lightning Protection
ALL AREAS
HOLD
HOLD
N/A
Inspection for Earth Resistance Measurements of Earthing or Lightning Protection
ALL AREAS
HOLD
HOLD
N/A
Activity to be checked
Client
Code
Document Review
Material Verification
Material Deliveries
Installation Inspection
METHOD STATEMENT
WORK INSPECTION REQUEST
METHOD STATEMENT
WORK INSPECTION REQUEST
SECTION 3 - CLOSE OUT
This work has been undertaken and completed in accordance with this ITP and all associated reference documents. Completed check sheets etc. are available.
Name:
Ihab Eid
QA/QC Department Site Representative
Date:
20/09/2023
Project:
AVA – THE PALM PROJECT
Client :
OMNIYAT
Sub
Consultant:
RAMBOLL
Main
Contractor:
INNOVO BUILD
MEP
Contractor:
INNOVO MEP
Lead
Consultant:
U+A
MST Ref. no:
i119
Job No:
CHECKLIST for Earthing and Lightning Protection System
Work Item
1.0
Pre-construction
1.1
Material Statement is Approved
1.2
Material Submittal is Approved
1.3
Shop Drawing is Approved
2.0
Grounding and Bonding System
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
Dimension of the Earthing bar as per approved shop
drawings and material submittal.
Dimension of the earthing bar is complying with the
approved shop drawings
The earthing bar is installed in the right location
according to the approved shop drawings
The earthing bar is aligned and fixed properly
The cross-section area of the earthing cable is
matching with the approved shop drawings
The earthing cable is well tightened to its relevant
equipment body
No insulation is being between the earthing cable
terminal lug and the equipment body
The earthing cable is properly connected to the
electrical switchgear earthing bar
2.9
Connection to the equipment is carried out properly
3.0
Earthing System
3.1
3.2
3.3
3.4
3.5
3.6
Dimension of the Earthing rod/pit as per approved
shop drawings and material submittal.
Dimension of the earthing rod/pit is complying with
the approved shop drawings
The earthing rod/pit is installed in the right location
according to the approved shop drawings
The earthing pit is aligned and fixed properly
The cross-section area of the earthing cable is
matching with the approved shop drawings
The earthing cable is well tightened to the rod using
the approved clamp
Contractor's
SE/PE
Contractor's
QA/QC
Remarks
Project:
AVA – THE PALM PROJECT
Client :
OMNIYAT
Sub
Consultant:
RAMBOLL
Main
Contractor:
INNOVO BUILD
MEP
Contractor:
INNOVO MEP
Lead
Consultant:
U+A
MST Ref. no:
i119
Job No:
CHECKLIST for Earthing and Lightning Protection System
Work Item
4.0
4.1
4.2
4.3
Contractor's
SE/PE
Lightning Protection System
Fixing clamps are installed properly in their
locations
Fixing clamps are fixed properly according to the
manufacturer recommendations
Spacing between the fixing clamps had been verified
and accepted
4.4
Routing of the copper tape is verified and accepted
4.5
Connection between the copper tape and the bare
copper cable, if any, is carried out properly
4.6
Ensure Test point and its back box installed properly
4.7
Copper tape is fixed properly along all the route
5.0
Earth Resistance Measurement
5.1
Ensure that Earth electrode test device calibration
certificate is valid
5.2
Earth resistance values is as per the specified value
For Site/Project Engineer:
For QA/QC:
Name:
Sign:
Date
Name:
Sign:
Date
Contractor's
QA/QC
Remarks
119 (AVA AT PALM)
Document Reference:
INNOVO-MEP-ELE-RA-004
Document Title:
Rev. 00
Risk Assessment for Installation of Earthing and Lightning Protection System
Page 1
RISK ASSESSMENT
ACTIVITY:
Installation of Earthing and Lightning Protection System
LOCATION:
Dubai Palm Jumeirah
PROJECT:
EQUIPMENT TO BE USED
▪
▪
▪
▪
▪
▪
▪
I-119 AVA AT PALM
MATERIALS TO BE USED
▪
▪
▪
Portable Hand Tools
Portable Drill Machine
Sledgehammer of bigger capacity
Measuring Tape
Marker Pen
Cleaning Tools
Drill Rig
▪
RA No.
INNOVO-MEP-ELE-RA-004
DATE:
25/09/2023
REVISION STATUS
Welding Machine
Insulation Resistance Tester (Megger)
Earth Resistance Measurement
Instrument
Safety Equipment such as Fire
Extinguisher, Fire Blankets, etc.
REVISION NUMBER
Rev
REVISED DATE
00
POTENTIAL HAZARDS / CONDITIONS CONSIDERED (TICK BOX)
PERSONS AT RISK (TICK BOX)
WORKING FROM HEIGHT
ELECTRICITY
HAND TOOLS
TASK LIGHTING
CONFINED SPACE
EXCAVATION/BACK FILLING
EMPLOYEES
PUBLIC
FALLING MATERIALS
MANUAL HANDLING
PEDESTRIAN
FATIGUE
NOISE & VIBRATION
HAZARDOUS SUBSTANCES
SUBCONTRACTORS
VISITORS
MACHINERY/EQUIPMENT
SLIPS / TRIPPING
SITE VEHICLE
SECURITY
HEAT EXHAUSTION
ENVIRONMENTAL
(Use Environmental Impact- Severity
Rating Section for these HAZARDS)
FIRE RISK
ADVERSE WEATHER
ACCESS/EGRESS
LIFTING OPERATION
OTHERS
(client &
consultant)
STAKEHOLDERS
MATERIALSTORAGE
MANDATORY HSE REQUIREMENTS (TICK BOX)
SAFETY INDUCTION
ADEQUATE VENTILATION
WORK PERMIT
PROPER TOOLS / EQUIPMENTS
PROPER SUPERVISION
TOOLBOX TALK
DUST CONTROL
PROPER PPE
SAFE WORKPLACE
PROPER BARRICADE AND WARNING SIGN IN THE AFFECTED AREA
PERSONAL PROTECTIVE EQUIPMENT (PPE) REQUIREMENT (TICK BOX)
SAFETY HELMET
GOGGLES / SAFETY GLASSES
RESPIRATORY PROTECTION / BREATHING APPARATUS
GLOVES
OVERALLS
SAFETY BOOTS
EAR PLUGS / DEFENDERS
FULL BODY SAFETY HARNESS
HIGH VIZ SAFETY JACKET
WELDING/METAL CUTTING PPE
TO REFER OTHER RISK ASSESSMENTS
1.
N/A
Page 1 of 10
119 (AVA AT PALM)
Document Reference:
INNOVO-MEP-ELE-RA-004
Document Title:
Rev. 00
Risk Assessment for Installation of Earthing and Lightning Protection System
Page 2
RISK LEVEL
H (HIGH-Potential to cause death, permanent injury or
M (MEDIUM – Potential to cause loss time injury or Long-Term
Severe Permanent Environmental Harm)
Environmental Impact)
SEVERITY (S)
Health & Safety
CLASS OF RISK (L X S)
Environmental Impact
0 = Impossible
0 = No injury
Short Term < less than 1 month
1 = Improbable
1 = Minor – (FAC)
0 = No harm
2 = Remote
2 = Major - (MTC)
3 = Minor
HIGH
3 = Probable
3 = LTI (Lost Time Incident)
Long Term > Greater than 1 Month
4 = Occasional
4 = Disabling Injuries
4 = Major
5 = Frequent
5 = Fatality
5 = Catastrophic
NOTE:
= 15 - 25
MEDIUM = 07 - 14
LOW
= 01 - 06
5
5
10
15
20
25
4
4
8
12
16
20
3
3
6
9
12
15
2
2
4
6
8
10
1
1
2
3
4
5
1
2
3
4
5
X
SEVERITY (S)
1. Risk assessment must be addressed to workers by the work in charge before starting job.
2. Risk assessment is a continuous process hence to be reviewed depending on activity and risk involved
RISK ASSESSMENT TEAM
Sr. No.
1
RISK MATRIX
LIKELIHOOD (L)
LIKELIHOOD (L)
L (LOW – An injury treatable with First Aid or Short-Term Environmental Impact)
NAME
OFFICIAL SIGNATORIES FOR THE RISK ASSESSMENT
DESIGNATION
Dinoop Chandrasekharan
MEP Project Manager
Pardeep Singh
HSE Coordinator
Assessed By
(Name):
Signature:
Date:
09/25/23
2
3
4
Assessed By
(Name):
Signature:
Date:
09/25/23
5
Page 2 of 10
119 (AVA AT PALM)
Document Reference:
Document Title:
ACTIVITY:
INNOVO-MEP-ELE-RA-004
Risk Assessment for Installation of Earthing and Lightning Protection System
HAZARD
HARM
CONTROL MEASURES
LXS
L
M
2
• Fall
• Personnel injuries
• Access/ Egress
• Property damage
• Slipping
and
• slip & trip
Tripping
Shifting and lifting
of Earth rod pipe/
fitting accessories
to workplace
(copper strip must
be cut into pieces
as required
length)
• Personnel injuries
• Property damage
• Back and hand injuries
3x4
4x4
H
CONTROLLED
BY WHOM
RESIDUAL RISK
LXS
L
M
12M
• PTW must be obtained.
• Follow main contractor PTW system
procedures.
• Toolbox talks to be given for task.
• Without site safety induction, nobody is
not allowed to enter the site
• Access to the site should be well sign
SE/PE/FM/
posted.
SO
• Clear emergency route should be
designated.
• No material should be store and stack in
access.
• Pedestrian access should be designated
and clear
• Minimum mandatory PPE shall be worn
at site/task area
1x4
4L
16H
• TBT will be conducted prior to start the
work
• Ensure access is clear of obstacles
• Bend knees and lift using leg power not
back
• Do not twist the body always face the
direction of travel
• Make sure you have a good grip before
lifting the weight
1x4
4L
Access to the
work area
1
Page 3
Installation of Earthing and Lightning Protection System
RISK
S. N
Rev. 00
Supervisor/
Foreman
Page 3 of 10
H
119 (AVA AT PALM)
Document Reference:
Document Title:
ACTIVITY:
INNOVO-MEP-ELE-RA-004
Risk Assessment for Installation of Earthing and Lightning Protection System
HAZARD
HARM
CONTROL MEASURES
LXS
L
M
• Manual
handling
• Sharp edges
Material Storage
on the roof area
(Copper strip &
Related Materials)
3
• Fall of materials
• Slip Trips of
pedestrian’s
due to improper
stacking.
Page 4
Installation of Earthing and Lightning Protection System
RISK
S. N
Rev. 00
• Personal Injury
• Property Damage
4x4
16H
H
CONTROLLED
BY WHOM
• Take care of Pinch point / sharp edges
while handling
• Protect the sharp edges with suitable
materials (cotton waste, waste cloth,
paper’s Etc.)
• Ensure after cutting sharp edges must be
removed by using file
• Safety gloves to be worn (Rigger Type)
• Close supervision & monitoring should be
on place.
• Provide plywood board as a platform for
material storage at roof area
• Stored materials must be properly tied
with nylon rope for preventing slip and fly
due to the heavy win
• Always consider the weather changes
SE/PE/FM/
and take precautions
• Properly stack the material and protect SO
the material from damage
• Do not stack the materials to the access
• Do not store the material near edge area
• Provide temporary barricade the material
storage area with proper signage
• Coordinate with main contractor for safe
stacking /storage of materials in roof area
RESIDUAL RISK
LXS
1x4
L
M
4L
Page 4 of 10
H
119 (AVA AT PALM)
Document Reference:
Document Title:
ACTIVITY:
INNOVO-MEP-ELE-RA-004
Risk Assessment for Installation of Earthing and Lightning Protection System
HAZARD
Page 5
Installation of Earthing and Lightning Protection System
RISK
S. N
Rev. 00
HARM
CONTROL MEASURES
LXS
L
M
H
CONTROLLED
BY WHOM
4
Working on Roof
Levels for
installing
Lighting/Earthing
systems
• Falling objects
Falling person s
5x5
25H
• Work at height permit will be followed.
• Always co-ordinate with main contractor
for working in roof area.
• Work shall not proceed on roofs until
adequate
edge
protection
&
access/egress is in place & a safety
clearance form has been completed by
concern supervisor.
• Red/white tape or rope does not qualify
as adequate edge protection.
SE/Forman/
• All workers must wear safety harness
Supervisor/
when working on roof and make sure
SO
safety belt hooked with life line
• For temporary life line in roof area coordinate with main contractor
• All tools/equipment’s will have tag lines
to prevent falling from roof.
• Tool box talk to be given
• MSRA briefing must be given to all work
force.
• Assign watchman in that area for
preventing unauthorized entry
5
Installation of
Lighting/Earthing
(air terminal/
copper tape)
• Falling from heights could lead to
fatalities.
• Falling objects causing serious
injuries.
5x5
25H
• Work at height permit will be followed
SE/Forman/
• Toolbox talks to be given for safe work at
Supervisor/
height.
RESIDUAL RISK
LXS
L
M
1x5
5L
1x5
5L
Page 5 of 10
H
119 (AVA AT PALM)
Document Reference:
Document Title:
ACTIVITY:
INNOVO-MEP-ELE-RA-004
Risk Assessment for Installation of Earthing and Lightning Protection System
HAZARD
HARM
CONTROL MEASURES
LXS
protection by
using scaffold
L
M
• Fractures
• Property damage
• Use
of
uninspected
scaffold
• Poor Platform
• Failing to use
harness
and
double
hook
lanyard.
• Falling
materials and
tools
from
height
6
Installation of
Lighting/Earthing
protection by
using Ladder
Page 6
Installation of Earthing and Lightning Protection System
RISK
S. N
Rev. 00
• Collapse
• Fall from heights
• Fatality
• Minor /Major injuries
5x5
25H
H
• Scaffold must be erected/dismantling by
Certified experienced person.
• Green tag must be on scaffold to climb
on.
• Area at ground level should be barricaded
off and proper signage.
• Build scaffold on even and solid surface.
• No material stacked or kept on scaffold.
• While working on platform, all tools
needs to have lanyard on that are
attached to person.
• Base plates fix firmly to ground.
• Inspection of harness and lanyard before
use.
• Proper Supervision on the place.
• Maintain good housekeeping in working
platform.
• Ladder will only be used other means of
access is restricted.
• Ladder will be inspected and record to be
maintained.
• Ladder must be used only for short
duration work or for inspection purpose.
• Ladder will be footed always.
• One person is permitted to work on a
ladder.
CONTROLLED
BY WHOM
RESIDUAL RISK
LXS
L
M
Scaffold
inspector/
SO
SE/ Forman/
Supervisor/
SO
1x5
5L
Page 6 of 10
H
119 (AVA AT PALM)
Document Reference:
Document Title:
ACTIVITY:
INNOVO-MEP-ELE-RA-004
Risk Assessment for Installation of Earthing and Lightning Protection System
HAZARD
HARM
CONTROL MEASURES
LXS
L
M
Use of Electrically
Powered tools for
drilling activity
7
8
• Working with • Serious Personal Injury
• Property Damage
damage
electrical tools
• Electric shock
• Hand injury to
the operatives
Using Hand tools
for installation
Page 7
Installation of Earthing and Lightning Protection System
RISK
S. N
Rev. 00
• General impact (puncture, cuts,
abrasions injuries)
• Hand Injury
4x5
20H
3x3
9M
H
CONTROLLED
BY WHOM
• Ladder may not use close to any access &
egress / edges.
• Top two run must be covered.
• While using ladder it must be secure or
hold by another person.
• Only competent persons shall be use
electrically operated equipment.
• User shall ensure that electrically
operated tools and equipment are
inspected daily and that damaged or
nonfunctioning equipment is returned to
stores immediately.
• All electrically operated tools and
equipment’s shall be 110 Volt.
Sup/FM
• Lifting/lowering of tools should do by
hand or ropes not with extension
Leads/cables.
• All power tools must be inspected by
daily and monthly.
• Color coding must be placed as per the
HSE plan.
• Barricade the area and provide proper
signage.
• TBT must be given to all operatives.
• Adequate supervision must be taken SE/PE/SUP
carry.
RESIDUAL RISK
LXS
L
M
1x5
5L
1x3
3L
Page 7 of 10
H
119 (AVA AT PALM)
Document Reference:
Document Title:
ACTIVITY:
INNOVO-MEP-ELE-RA-004
Risk Assessment for Installation of Earthing and Lightning Protection System
HAZARD
HARM
CONTROL MEASURES
LXS
L
M
Testing of
Lighting/ Earthing
system
• Electrocution
• Fatality
• Work
with • Fire
exposed
Live • Damage to the equipment
Conductors
• Burns
• Electrocution
• Improper
selection and
training
H
CONTROLLED
BY WHOM
RESIDUAL RISK
LXS
L
M
• Competent person must be appointment
for the specific task.
• No homemade tools shall be used.
• Safety gloves (dotted cotton gloves)
mandatory.
• Tools shall be of good quality and shall be
replaced if faulty or broken.
Lighting / Earthing
Protection
• earth rod /
clamps/copper
tapes
(Hammer/scre
w/spanner/scre
w driver etc.)
9
Page 8
Installation of Earthing and Lightning Protection System
RISK
S. N
Rev. 00
5x5
25H
• Permit holder/ watchmen shall ensure no
unauthorized entry.
• LOTO system must be follow (if required)
• Permits must be obtained from the
relevant
authorities
for
testing/commissioning.
• Control measure in the permit system
must be implemented on the work area.
• All the testing equipment must be T/C Eng /SE
/PE/SO
calibrated with valid certificate.
• Only competent persons must take carry
this activity.
• Safety signs and barricading must be
used.
• Appropriate
personal
protective
equipment Safety shoes, Helmet goggles
and Hand gloves, must be provided and
used.
1x5
5L
Page 8 of 10
H
119 (AVA AT PALM)
Document Reference:
Document Title:
ACTIVITY:
INNOVO-MEP-ELE-RA-004
Risk Assessment for Installation of Earthing and Lightning Protection System
HAZARD
Page 9
Installation of Earthing and Lightning Protection System
RISK
S. N
Rev. 00
HARM
CONTROL MEASURES
LXS
L
M
H
CONTROLLED
BY WHOM
RESIDUAL RISK
LXS
L
M
• In case of emergency follow the main
contractor emergency response plan.
10
• Lack of
Supervision
• Poor quality of work
• Chance of accident /incident
• Property damage
4x4
16H
11
• Adverse
Weather
Condition. Heat
Stress, Fog,
Sand Storms
and Rain
• Heat Stress,
• Heat Exhaustion
• Muscle cramps serious injuries
• Property damage.
4x4
16H
•
12
Housekeeping
•
• Slip, trip & falls
• Heavy
Materials.
• Personal Injury
• Property Loss
• Fire
3X4
12H
• Ensure the availability of competent
supervision at work place at all times
during all task activities.
• DSTI (Daily Safety Task Instruction)
should be provided to the workers prior
to the commencement of activity.
• All personnel will be provided with
Appropriate PPE (safety Shoes Helmets
jackets etc.),
• Cool drinking water and electrolyte
solution to be provided during all shift
activities.
• Compliance with summer break law.
• First aid kit and first aider will be
provided on site always.
• Shaded and adequately ventilated rest
area & regular breaks will be provided to
avoid heat exhaustion.
• Adequate PPE provided.
• Adequate access and egress
• Proper cable management
• Adequate training
• Adequate illumination
PE/SE/FM/
SO
1x4
4L
PE/SE/FM/
SO
1x4
4L
SE/FM/ CH
1X4
4L
Page 9 of 10
H
119 (AVA AT PALM)
Document Reference:
Document Title:
ACTIVITY:
INNOVO-MEP-ELE-RA-004
Risk Assessment for Installation of Earthing and Lightning Protection System
Page 10
Installation of Earthing and Lightning Protection System
RISK
S. N
Rev. 00
HAZARD
HARM
CONTROL MEASURES
LXS
• Spillage
• Fire Hazards
L
M
H
CONTROLLED
BY WHOM
RESIDUAL RISK
LXS
L
M
• Adequate material storage area.
• Clear access to firefighting equipment.
• Manual handling training.
• Waste management/ Disposal and clear
ups will be assured during and at the end
of every shift - pictures to record site
conditions at hand over to be
implemented should it be required.
Engineers Comments (HSE)
1. Ensure proper workplace isolation is maintained during activities such as lifting, loading/unloading, erection, assembling/dismantling, etc., and implement
Foreign Object Debris (FOD) controls at site.
2. Guarantee effective supervision and Health, Safety, and Environment (HSE) monitoring throughout the activities.
3. Prioritize safe working at heights and strict adherence to lifting procedures.
4. The Temporary Works (TW) coordinator/lifting supervisor should confirm the presence of an approved task-specific lifting plan before commencing lifting
activities (non-routine).
5. Maintain records of Permit to Work (PTW) both internally and externally at the site.
6. The Responsible Engineer, permit to work coordinator or Temporary Works Coordinator must oversee pre-task briefings and ensure activities align with
safe working procedures.
7. INNOVO MEP should establish and communicate Fire and Emergency Preparedness measures to operatives and records of communication to be
maintained.
8. Strictly adhere to statutory authority guidelines, including Dubai Municipality Requirements and Client HSE guidelines.
Page 10 of 10
H
METHOD STATEMENT SUBMITTAL
PROJECT NAME: AVA AT PALM JUMEIRAH DUBAI
Contract: INNOVO BUILD
Ref: 21115-INB-000-ZZZ-MST-EX-700005
PROJECT NO: i119
Package No:
Date: 25/09/2023
Method Statement for Installation of PVC Conduits and
Subject: Accessories
To The Engineer: U+A
Attached Documents
For Approval
Signature:______________
For Information
ENGINEER'S COMMENTS
Approval Status
A. Approved [
]
B. Approved with Comments [
]
C. Rejected Revise & Resubmit [
RESIDENT ENGINEER
DATE :
Distribution:
Head Office
Client
Form No. UA-SITE-FRM-003, Rev.03 - 08-08-2023
QS
Others
]
D. For Information [
]
DOC No.
Rev. 00
Project
AVA at PALM JUMEIRAH
Page 1
AVA at PALM JUMEIRAH
CLIENT:
OMNIYAT
LEAD CONSULTANT:
U+A
MEP CONSULTANT:
RAMBOLL
MAIN CONTRACTOR:
INNOVO BUILD
MEP CONTRACTOR:
INNOVO MEP
Method Statement
for
Installation of PVC Conduits and Accessories
Record of Amendments
Rev
Date.
Description of Revision
Prepared By
00
20 Sep. 23
Release for approval
Ihab Eid
Reviewed/ Approved By
DOC No.
Project
Rev. 00
AVA at PALM JUMEIRAH
Page 2
Index
SECTION
ITEM
PAGE NO.
1.0
Purpose
3
2.0
References
3
3.0
Materials
3
4.0
Handling & Storage
3
5.0
Personnel Responsibilities
4
6.0
Tools & Equipment
4
7.0
Installation Procedure
8.0
Training
7
9.0
Appendix
7
5 to 6
DOC No.
Project
Rev. 00
AVA at PALM JUMEIRAH
Page 3
1.0 Purpose
-
-
The purpose of this Method of Statement for the Installation of PVC Conduits and Accessories is to
outline the step-by-step procedure, materials and labor required to undertake the works in a safe
and controlled manner, complying with relevant specifications, standards, and codes of practice
etc.
The method statement shall be briefed to all appropriate operatives to ensure that they are aware
of the sequence of activities and any Client/Consultant project specific requirements.
A constant monitoring and supervision duty shall be undertaken by Innovo MEP to ensure work
activities are carried out in accordance with the method statement. Any irregularities shall be
immediately actioned.
2.0 References
-
Project Specifications
Tender Drawings
Material Submittal
Risk Assessment
3.0 Materials
-
As specified in the approved material submittal.
4.0 Handling & Storage
-
Materials arrived at site shall be inspected/approved via Material Inspection Request.
On receipt of the material at site, necessary precautions shall be taken for offloading, shifting &
storage in line with manufacturer recommendation.
Material shall be stored in a covered/dry space at all times.
Material found not suitable for site use will be removed from site immediately.
DOC No.
Project
Rev. 00
AVA at PALM JUMEIRAH
Page 4
5.0 Personnel Responsibilities
Project Engineers / Site Engineers
Specific responsibilities include:
-
To monitor the workforce to ensure that they are carrying out the work as per QA/QC &HSE
requirements.
To ensure all the Foreman / Supervisors are briefed and understood the sequence of work / tasks
to be carried out.
HSE Officers
Specific responsibilities include:
-
To monitor the implementation of health, safety, and environmental requirements.
To ensure the areas are barricaded, walkaways and permit systems are in place.
Supervisor/Foremen
Specific responsibilities include:
-
To ensure that all operatives and appropriate subcontractors, if any, have been briefed as to the
content of the method statement and the works.
To adequately control the works as required.
To ensure the works are undertaken in a safe manner.
To ensure all operators are adequately trained in their respective works.
Reporting any unsafe practices on site to the site team.
6.0 Tools & Equipment
-
Portable Electrician Hand Tools
Hack Saw
Measurement Tape
Spirit Level
Hammer
Portable Drill Machine
Portable Air Blower
Nylon Fish Cord Rope
Binding Steel Wire
PVC Solvent Cans
Thermocol Sheets
Masking Tape
PVC Conduit Bending Spring
Vernier Caliper
DOC No.
Project
Rev. 00
AVA at PALM JUMEIRAH
Page 5
7.0 Installation Procedure
Ø PRE-CONSTRUCTION ACTIVITY
v Ensure that the work area is ready and safe to start the installation and works commencement.
v Prior to starting the installation, refer to the approved shop drawings to the area of installation and
ensure that required materials are available at site as per approved material submittals.
v Ensure the materials show no mark of damage or deformity of any kind and are free of dust before
issuing the material from site store.
v Ensure the thickness of the delivered conduits is as per the approved material submittal by Vernier
Caliper.
v Ensure that the issued materials are as per the approved material submittal / specifications and as per
the requirements of the area shop drawings (Make, Size, Model type etc.).
v Separate conduits will be installed for each installation i.e., Lighting, Power, Data, FAS, CBS or
Security System, etc.
Ø CONDUITING IN SLAB
v Location of light points. Switch dropping, power points, Fire alarm. Emergency lights and all
ELV Systems points will be marked on the slab shutter as per approved drawings after getting area
clearance / Permit from HSE department and prior to start bottom layer steel.
v PVC circular junction boxes & GI Back boxes as per the service requirement will be fixed on the
marked locations in shutter with the help of nails hammered into the shuttering ply and bonded with
binding wire over it to hold the back boxes.
v Back boxes will be packed with Thermocol and masking tape prior to fix on shutter to avoid concrete
ingress while pouring.
v Secure and support conduits using suitable supports.
v Pull boxes shall be provided for conduit runs exceeding 15m interval or after two right angel bends.
v After completed the bottom layer steel, PVC conduiting will be done with standard conduit lengths.
couplers etc. connecting the respective services junction boxes as per the approved service shop
drawings, Conduit dropping for service outlets on wall will be routed through the hole made in slab
shutter at the respective points for further extension through wall in later stage.
v The jointing of PVC conduits will be done with suitable couplers and solvent cement. The PVC conduits
will be bonded tightly to the back box / pull box with suitable adapters and
accessories. Expansion couplers will be used for all expansion joints as clarified on the shop drawings.
DOC No.
Project
Rev. 00
AVA at PALM JUMEIRAH
Page 6
Ø THE JOINTING PROCESS OF PVC CONDUITS
v Both joining ends of conduits will be cleaned from inside as well as from outside prior to applying
solvent, then a thin layer of solvent cement to be applied to the inner surface of the coupler.
v Push the conduit to end fully into the coupler by slight twisting action & remove the spilled or surplus
solvent cement from around the joints.
v Make sure the conduit has entered fully into the box spouts or couplers.
v Make sure that the joint is tight enough and entry of water into the conduit through Joints is not
possible.
v Approved connectors / adapters will be used for connections to back boxes / pull boxes where
required, the conduits will be manually bent by using suitable bending spring to the required radius
without flattening or denting the conduits.
v Insulating bushings or insulated throats at all conduit terminations to protect conductors will be used.
v Joints and connections will be secured to provide maximum mechanical strength.
v To facilitate easy cabling / wiring sufficient pull box or junction boxes will be provided every two 90degree bends.
v In longitudinal straight runs the pull boxes /junction boxes will be provided in every 20 meters.
v Close bunch of PVC conduits in slab will be avoided to maximum possible extent, Sufficient gap Will be
provided between conduits at crossing.
v A minimum 100mm gap will be maintained between electrical conduits and non-electrical services.
v Ensure all open ends of the conduits are capped / plugged properly before concrete pouring.
v Ensure caps are provided for unused knockout holes where blanks have been removed.
Ø CONDUITING AND BACK BOX FIXING WITHIN CORE WALL
v Once the vertical steel work completed mark the location and height of outlet as per the
approved shop drawing.
v Thermocol of bigger size than backbox on the steel to be installed for fixing back box after deshuttering, then extend required conduits from the box and connect to respecting loop.
v Secure and support conduits using suitable supports.
v After de-shuttering the backbox to do fixed in level or recessed with plaster thickness.
v The work area should be clean and safe to take up subsequent activities.
Ø CONDUITING AND BACK BOX FIXING WITHIN BLOCK WALL
v Once the block wall completed mark the outlet location and conduit to be routed as per the
approved shop drawing for wall chasing.
v After completed the wall chasing and chipping by the civil contractor and marking of the
plaster thickness on wall, required back box to be fixed.
v Secure and support conduits using suitable supports.
v Back box to be fixed with cement mortar in proper level with the help of spirit level, Leave the box for
one day to set properly with block work.
v Conduit to be extended from the box and connect to respecting loop.
v In vertical wall. the conduits will run vertically from the back box & horizontal runs to be.
avoided on walls as much as we can.
v Ensure the recessed position of outlet box is accurate to allow for surface finish thickness and
check for box installed in concrete walls.
DOC No.
Project
Rev. 00
AVA at PALM JUMEIRAH
Page 7
8.0 Training
All records of training shall be maintained.
Prior to these works commencing, a review of the activities shall be undertaken in association with the
operatives undertaking the duties. This will identify where additional training over and above existing knowledge
or experience is required.
This Method Statement shall be communicated to appropriate personnel connected with the undertaking of
these works. This is essential to the safe and successful completion of the operation.The method statement
shall be signed every time the operatives are briefed.
9.0 Appendix
1. ITP
2. Checklist
3. Risk Assessment
AVA at PALM JUMEIRAH
INSPECTION & TEST PLAN
Activity
Prepared by:
Checked by:
Approved By:
Date:
Date:
Installation of PVC Conduits and Accessories
Inspection & Test Plan Number:
Ihab Eid
Date:
20-Sep-23
SECTION 1 - REFERENCES AND CONTROL DOCUMENTS
Drawings
Method Statements
Installation of PVC Conduits and Accessories
Specifications
SECTION 2 - INSPECTION & TEST PLAN
Hold Point: Stop work until inspected and QA documents approved.
Witness Point: Inspection Requested - work can continue
Surveillance Point: Ensure the activity is reviewed to allow works to continue.
Review Point: Results to be reviewed by a 2nd party.
PRIMARY CONTROL
SECONDARY CONTROL
Inspection Details
Consultant
Code
Frequency
Check sheet/Verifying Document
innovo
Code
Method Statement
ALL AREAS
Approved Method Statement
HOLD
REVIEW
N/A
Material Submittal
ALL AREAS
Approved Material Submittal
HOLD
REVIEW
N/A
Shop Drawing
ALL AREAS
Approved Shop Drawing
HOLD
REVIEW
N/A
ALL DELIVERIES
MATERIAL INSPECTION
HOLD
HOLD
N/A
Safety Clearance
ALL AREAS
PROJECT SAFETY PLAN
HOLD
WITNESS
N/A
Inspection for Installation of PVC Conduits and Accessories
ALL AREAS
METHOD STATEMENT
WORK INSPECTION REQUEST
HOLD
HOLD
N/A
Activity to be checked
Client
Code
Document Review
Material Verification
Material Deliveries
Installation Inspection
SECTION 3 - CLOSE OUT
This work has been undertaken and completed in accordance with this ITP and all associated reference documents. Completed check sheets etc. are available.
Name:
Ihab Eid
QA/QC Department Site Representative
Date:
20/09/2023
Project:
AVA – THE PALM PROJECT
Client :
OMNIYAT
Sub
Consultant:
RAMBOLL
Main
Contractor:
INNOVO BUILD
MEP
Contractor:
INNOVO MEP
Lead
Consultant:
U+A
MST Ref. no:
i119
Job No:
CHECKLIST for Installation of PVC Conduits and Accessories
Work Item
1.0
Pre-construction
1.1
Material Statement is Approved
1.2
Material Submittal is Approved
1.3
Shop Drawing is Approved
2.0
Installation of PVC Conduits and Accessories
2.1
2.2
2.3
2.4
2.5
2.6
Check approved Material inspection Request to
ensure approved material being used
Dimensions and arrangement of the conduits are
complying with the approved shop drawings
The conduits routes are free from debris and
obstruction of other activities
All surfaces are safe for handling and that sharp
edges and burs are removed after cutting works
Boxes locations are matching to the approved shop
drawings
All boxes dimensions are complying with the
standard details
2.7
All boxes are aligned properly
2.8
Conduits are connected to the boxes properly
2.9
2.10
Contractor's
SE/PE
Selected back boxes are matching with final fix
accessories
Ensure Back box knockout size matching with
conduit size
2.11
Ensure Conduits are properly supported/Tied
2.12
Ensure Fabricated Standard bends are used for all
sizes greater than 25mm
For Site/Project Engineer:
For QA/QC:
Name:
Sign:
Date
Name:
Sign:
Date
Contractor's
QA/QC
Remarks
119 (AVA AT PALM)
Document Reference:
INNOVO-MEP-ELE-RA-004
Document Title:
Rev. 00
Risk Assessment for Installation of PVC Conduits and Accessories
Page 1
RISK ASSESSMENT
ACTIVITY:
Installation of PVC Conduits and Accessories
LOCATION:
Dubai Palm Jumeirah
PROJECT:
EQUIPMENT TO BE USED
▪
▪
▪
▪
▪
▪
▪
I-119 AVA AT PALM
MATERIALS TO BE USED
▪
▪
▪
▪
▪
▪
▪
Portable Electrician Hand Tools
Hack Saw
Measurement Tape
Spirit Level
Hammer
Portable Drill Machine
Portable Air Blower
RA No.
INNOVO-MEP-ELE-RA-004
DATE:
25/09/2023
REVISION STATUS
Nylon Fish Cord Rope
Binding Steel Wire
PVC Solvent Cans
Thermocol Sheets
Masking Tape
PVC Conduit Bending Spring
Vernier Caliper
REVISION NUMBER
Rev
REVISED DATE
00
POTENTIAL HAZARDS / CONDITIONS CONSIDERED (TICK BOX)
PERSONS AT RISK (TICK BOX)
WORKING FROM HEIGHT
ELECTRICITY
HAND TOOLS
TASK LIGHTING
CONFINED SPACE
EXCAVATION/BACK FILLING
EMPLOYEES
PUBLIC
FALLING MATERIALS
MANUAL HANDLING
PEDESTRIAN
FATIGUE
NOISE & VIBRATION
HAZARDOUS SUBSTANCES
SUBCONTRACTORS
VISITORS
MACHINERY/EQUIPMENT
SLIPS / TRIPPING
SITE VEHICLE
SECURITY
HEAT EXHAUSTION
ENVIRONMENTAL
(Use Environmental Impact- Severity
Rating Section for these HAZARDS)
FIRE RISK
ADVERSE WEATHER
ACCESS/EGRESS
LIFTING OPERATION
OTHERS
(client &
consultant)
STAKEHOLDERS
MATERIALSTORAGE
MANDATORY HSE REQUIREMENTS (TICK BOX)
SAFETY INDUCTION
ADEQUATE VENTILATION
WORK PERMIT
PROPER TOOLS / EQUIPMENTS
PROPER SUPERVISION
TOOLBOX TALK
DUST CONTROL
PROPER PPE
SAFE WORKPLACE
PROPER BARRICADE AND WARNING SIGN IN THE AFFECTED AREA
PERSONAL PROTECTIVE EQUIPMENT (PPE) REQUIREMENT (TICK BOX)
SAFETY HELMET
GOGGLES / SAFETY GLASSES
RESPIRATORY PROTECTION / BREATHING APPARATUS
GLOVES
OVERALLS
SAFETY BOOTS
EAR PLUGS / DEFENDERS
FULL BODY SAFETY HARNESS
HIGH VIZ SAFETY JACKET
WELDING/METAL CUTTING PPE
TO REFER OTHER RISK ASSESSMENTS
1.
N/A
Page 1 of 10
119 (AVA AT PALM)
Document Reference:
INNOVO-MEP-ELE-RA-004
Document Title:
Rev. 00
Risk Assessment for Installation of PVC Conduits and Accessories
Page 2
RISK LEVEL
H (HIGH-Potential to cause death, permanent injury or
M (MEDIUM – Potential to cause loss time injury or Long-Term
Severe Permanent Environmental Harm)
Environmental Impact)
SEVERITY (S)
Health & Safety
CLASS OF RISK (L X S)
Environmental Impact
0 = Impossible
0 = No injury
Short Term < less than 1 month
1 = Improbable
1 = Minor – (FAC)
0 = No harm
2 = Remote
2 = Major - (MTC)
3 = Minor
HIGH
3 = Probable
3 = LTI (Lost Time Incident)
Long Term > Greater than 1 Month
4 = Occasional
4 = Disabling Injuries
4 = Major
5 = Frequent
5 = Fatality
5 = Catastrophic
NOTE:
= 15 - 25
MEDIUM = 07 - 14
LOW
= 01 - 06
5
5
10
15
20
25
4
4
8
12
16
20
3
3
6
9
12
15
2
2
4
6
8
10
1
1
2
3
4
5
1
2
3
4
5
X
SEVERITY (S)
1. Risk assessment must be addressed to workers by the work in charge before starting job.
2. Risk assessment is a continuous process hence to be reviewed depending on activity and risk involved
RISK ASSESSMENT TEAM
Sr. No.
1
RISK MATRIX
LIKELIHOOD (L)
LIKELIHOOD (L)
L (LOW – An injury treatable with First Aid or Short-Term Environmental Impact)
NAME
OFFICIAL SIGNATORIES FOR THE RISK ASSESSMENT
DESIGNATION
Dinoop Chandrasekharan
MEP Project Manager
Pardeep Singh
HSE Coordinator
Assessed By
(Name):
Signature:
Date:
25/09/23
2
3
4
Assessed By
(Name):
Signature:
Date:
25/09/23
5
Page 2 of 10
119 (AVA AT PALM)
Document Reference:
Document Title:
ACTIVITY:
S. N
1
2
Risk Assessment for Installation of PVC Conduits and Accessories
HARM
RISK
LXS
L
M H
the
• Fall
• Personnel injuries
• Access/ Egress
• Property damage
• Slipping
and
• slip & trip
Tripping
Delivering/
Shifting/ storing
of materials
• Personnel injuries
(PVC
Conduits
• Fatality
and Accessories)
• Property damage
• Back and hand injuries
• Manual
handling
• Sharp edges
Rev. 00
Page 3
Installation of PVC Conduits and Accessories
HAZARD
Access to
work area
INNOVO-MEP-ELE-RA-004
3x4
12M
4x5
20H
CONTROL MEASURES
CONTROLLED
BY WHOM
• PTW must be obtained.
• Follow main contractor PTW system
procedures.
• Toolbox talks to be given for task.
• Without site safety induction, nobody is
not allowed to enter the site
• Access to the site should be well sign
SE/PE/FM/
posted.
SO
• Clear emergency route should be
designated.
• No material should be store and stack in
access.
• Pedestrian access should be designated
and clear
• Minimum mandatory PPE shall be worn
at site/task area
• Vehicle must be registered, and driver
must possess valid driving license.
• Competent banks man shall control
heavy equipment / vehicle movement
Supervisor/
inside the site.
Foreman
• All vehicle/heavy equipment shall be
fitted with reverse alarm.
• The load shall be secured properly.
• Follow vehicle routes and speed limits.
RESIDUAL RISK
LXS
L
M
1x4
4L
1x4
5L
Page 3 of 10
H
119 (AVA AT PALM)
Document Reference:
Document Title:
ACTIVITY:
S. N
HAZARD
INNOVO-MEP-ELE-RA-004
Risk Assessment for Installation of PVC Conduits and Accessories
Page 4
Installation of PVC Conduits and Accessories
HARM
RISK
LXS
L
M H
• Collision with
other vehicle,
pedestrians,
fixed objects.
• Over turning of
vehicle.
• Fall of load
Use of Power
tools/Hand tools
3
Rev. 00
• Fatality
• Disability
• Hand Injury
• Electrocution.
• Burn
• Fire.
• Electrocution.
• Sharp Edges.
• Property damage
• Slip and fall of
• Fire
tools
4x5
20H
CONTROL MEASURES
CONTROLLED
BY WHOM
• Vehicles to be parked in the designated
parking/unloading areas.
• Transport assembly area must be
cordoned
off.
• Start unloading work after switching off
the engine and apply hand brakes.
• Only the essential personnel shall be
allowed to approach the working area.
• Only experienced and trained workmen
to be engaged.
• Remove materials on the edges first to
create work area /free movement.
• Use only 110 V rated power tools.
• Only competent person should be
allowed to operate the power tools.
• Ensure all tools are inspected and colour
coded prior to use.
SE/PE/FM/
• Adequate sign Boards.
SO
• Proper cable management.
• All Parts must meet the manufacturer
Specifications.
• Faulty Parts and equipment must be
removed immediately.
• Always use right tool for the right job.
RESIDUAL RISK
LXS
1x5
L
M
5L
Page 4 of 10
H
119 (AVA AT PALM)
Document Reference:
Document Title:
ACTIVITY:
S. N
HAZARD
INNOVO-MEP-ELE-RA-004
Risk Assessment for Installation of PVC Conduits and Accessories
4
Page 5
Installation of PVC Conduits and Accessories
HARM
RISK
LXS
L
M H
Installation of PVC
Conduits and
Accessories by
using scaffold
• Use
of
uninspected
scaffold
• Poor Platform
• Failing to use
harness
and
double
hook
lanyard.
• Falling
materials and
tools
from
height
Rev. 00
• Falling from heights could lead to
fatalities.
• Falling objects causing serious
injuries.
• Fractures
• Property damage
5x5
25H
CONTROL MEASURES
• Ensure that loose splintered or cracked
handles on tools are replaced through
proper inspection.
• Adequate training.
• Ensure adequate supervision.
• Ensure use of appropriate PPE.
• Work at height permit will be followed
• Toolbox talks to be given for safe work at
height.
• Scaffold must be erected/dismantling by
Certified experienced person.
• Green tag must be on scaffold to climb
on.
• Area at ground level should be barricaded
off and proper signage.
• Build scaffold on even and solid surface.
• No material stacked or kept on scaffold.
• While working on platform, all tools
needs to have lanyard on that are
attached to person.
• Base plates fix firmly to ground.
• Inspection of harness and lanyard before
use.
• Proper Supervision on the place.
• Maintain good housekeeping in working
platform.
CONTROLLED
BY WHOM
SE/Forman/
Supervisor/
Scaffold
inspector/
SO
RESIDUAL RISK
LXS
1x5
L
M
5L
Page 5 of 10
H
119 (AVA AT PALM)
Document Reference:
Document Title:
ACTIVITY:
S. N
5
HAZARD
PVC Conduits and
Accessories by
using Ladder
INNOVO-MEP-ELE-RA-004
Risk Assessment for Installation of PVC Conduits and Accessories
Finger caught in
between pinch
points
Page 6
Installation of PVC Conduits and Accessories
HARM
RISK
LXS
L
M H
• Collapse
• Fall from heights
• Fatality
• Minor /Major injuries
5x5
25H
• Laceration,
• Physical injuries (minor/ major)
3x4
12M
Cutting of pipes
6
Rev. 00
CONTROL MEASURES
• Ladder will only be used other means of
access is restricted.
• Ladder will be inspected and record to be
maintained.
• Ladder must be used only for short
duration work or for inspection purpose.
• Ladder will be footed always.
• One person is permitted to work on a
ladder.
• Ladder may not use close to any access &
egress / edges.
• Top two run must be covered.
• While using ladder it must be secure or
hold by another person.
• Choose correct blade for the material
being cut.
• Secure the blade with the teeth pointing
forward.
• Keep the blade rigid and the frame
properly aligned.
• Use entire length of blade in each cutting
stroke.
• Avoid horse play while cutting the pipes.
• Use mandatory PPE for job task.
CONTROLLED
BY WHOM
RESIDUAL RISK
LXS
L
M
SE/ Forman/
Supervisor/
SO
1x5
5L
PE/SE/
Sup/FM
1x4
4L
Page 6 of 10
H
119 (AVA AT PALM)
Document Reference:
Document Title:
ACTIVITY:
S. N
7
INNOVO-MEP-ELE-RA-004
Risk Assessment for Installation of PVC Conduits and Accessories
HARM
• Eye injury
into • Hand injury
• Noise
• Dust
RISK
LXS
L
M H
3x5
15H
4x5
20H
Handling of PVC
solvent cement
8
Page 7
Installation of PVC Conduits and Accessories
HAZARD
Drilling
concrete
Rev. 00
• skin,
• eye
• Contamination • inhalation,
of soil and • ingestion,
surrounding
• fire / burns/spills
areas.
CONTROL MEASURES
• Only competent person drilled into
concrete
• 110v operated electrical drill machine
used which are periodically inspected/
color coded and serviced by competent
person
• Supervisor ensures that PPE (safety
glass/ear plug/dust mask and gloves)
provided and using properly by
operatives.
• Chemicals acknowledged at the project
store with the Material Safety Data sheet
(MSDS) and retained at project office.
• All the chemicals must store in cooled
and ventilated area
• By the store keeper/material controller.
COSHH assessments generated for the
chemicals
and
supervisors
communicated the safe of chemical to
the user’s prior assign tasks with
chemicals.
• Required chemicals only be stored in
minor quantities to reduce fire risk and
the risk of environmental impact.
• Chemicals shall be stored in accordance
with MSDS guidance
CONTROLLED
BY WHOM
RESIDUAL RISK
LXS
L
M
Forman/
Supervision
1x5
5L
SE/PE/FM/S
O
1x5
5L
Page 7 of 10
H
119 (AVA AT PALM)
Document Reference:
Document Title:
ACTIVITY:
S. N
HAZARD
INNOVO-MEP-ELE-RA-004
Rev. 00
Risk Assessment for Installation of PVC Conduits and Accessories
Page 8
Installation of PVC Conduits and Accessories
HARM
RISK
LXS
L
M H
CONTROL MEASURES
CONTROLLED
BY WHOM
RESIDUAL RISK
LXS
L
M
• MSDS suggested PPE’s provided to the
users in addition to the mandatory PPE.
• Partially
used/surplus
chemicals
returned to site stores and safely placed
at the COSHH store.
• Chemicals shall not transferred/stored in
unidentified
containers/
discarded
containers.
• Ensure chemical containers lid and cap
securely places.
• Empty containers disposed at the
designated skips/bins..
9
Lack of
Supervision
• Poor quality of work
• Chance of accident /incident
• Property damage
4x4
16H
10
Adverse Weather
Condition. Heat
Stress, Fog, Sand
Storms and Rain
• Heat Stress,
• Heat Exhaustion
• Muscle cramps serious injuries
• Property damage.
4x4
16H
• Ensure the availability of competent
supervision at work place at all times
during all task activities.
• DSTI (Daily Safety Task Instruction)
should be provided to the workers prior
to the commencement of activity.
• All personnel will be provided with
Appropriate PPE (safety Shoes Helmets
jackets etc.),
• Cool drinking water and electrolyte
solution to be provided during all shift
activities.
• Compliance with summer break law.
PE/SE/FM/
SO
1x4
4L
PE/SE/FM/
SO
1x4
4L
Page 8 of 10
H
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Document Reference:
Document Title:
ACTIVITY:
S. N
11
• Slip, trip & falls
• Heavy
Materials.
• Spillage
• Fire Hazards
Page 9
Installation of PVC Conduits and Accessories
HARM
RISK
LXS
L
M H
Housekeeping
•
Rev. 00
Risk Assessment for Installation of PVC Conduits and Accessories
HAZARD
•
INNOVO-MEP-ELE-RA-004
• Personal Injury
• Property Loss
• Fire
3X4
12H
CONTROL MEASURES
CONTROLLED
BY WHOM
• First aid kit and first aider will be
provided on site always.
• Shaded and adequately ventilated rest
area & regular breaks will be provided to
avoid heat exhaustion.
• Adequate PPE provided.
• Adequate access and egress
• Proper cable management
• Adequate training
• Adequate illumination
• Adequate material storage area.
SE/FM/ CH
• Clear access to firefighting equipment.
• Manual handling training.
• Waste management/ Disposal and clear
ups will be assured during and at the end
of every shift - pictures to record site
conditions at hand over to be
implemented should it be required.
RESIDUAL RISK
LXS
1X4
L
M
4L
Engineers Comments (HSE)
1. Ensure proper workplace isolation is maintained during activities such as lifting, loading/unloading, erection, assembling/dismantling, etc., and implement
Foreign Object Debris (FOD) controls at site.
2. Guarantee effective supervision and Health, Safety, and Environment (HSE) monitoring throughout the activities.
3. Prioritize safe working at heights and strict adherence to lifting procedures.
Page 9 of 10
H
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Document Reference:
Document Title:
INNOVO-MEP-ELE-RA-004
Risk Assessment for Installation of PVC Conduits and Accessories
Rev. 00
Page 10
4. The Temporary Works (TW) coordinator/lifting supervisor should confirm the presence of an approved task-specific lifting plan before commencing lifting
activities (non-routine).
5. Maintain records of Permit to Work (PTW) both internally and externally at the site.
6. The Responsible Engineer, permit to work coordinator or Temporary Works Coordinator must oversee pre-task briefings and ensure activities align with
safe working procedures.
7. INNOVO MEP should establish and communicate Fire and Emergency Preparedness measures to operatives and records of communication to be
maintained.
8. Strictly adhere to statutory authority guidelines, including Dubai Municipality Requirements and Client HSE guidelines.
Page 10 of 10