RESOURCES PTE LTD
59
WOODLANDS
IND
PK
E2,
Co. Reg. No. 200101754G
SINGAPORE
757476
TEL:
64649959
FAX:
64649949
15 August 2013
From: Senior Safety Manager
To:
General Manager
Subj: #38-2013, ACTIVITY HAZARD RISKS ASSESSMENT FOR INSTALLATION OF FAN AND ASSOCIATED MATERIAL AT TOILET #026-117
& #026-120 TERMINAL 2 AT CHANGI INTERNATIONAL AIRPORT
Ref: (a) Ministry of Health, MH 34:20/24-5 Vol. 4
1. Per reference (a), this risk assessment was completed to address hazards to workers installing a new fan assembly with
associated supporting materials at Terminal 2, Changi International Airport. The purpose of this document is to identify specific
hazards, indentify those individuals most at risk, evaluate those hazards for severity and likelihood of occurrence, and recommend
corrective actions that will eliminate or minimize risk to workers performing this installation work. This AHA will be reviewed
periodically and updated as needed to reflect changes in working conditions, processes or addition of new materials or equipment.
The following are included as accompanying documents:
a. Inventory of Work Activities
b. 5 Point Activity Risk Matrix
c. Risk Assessment Form
d. List of PNH Competent People
2. Please address any questions or concerns to me at 8205 8249 or lee_wilson@pnhgrp.com.
Respectfully,
T. L. Wilson
Risk Assessment Form
#38-2013, Activity-Based Risk Assessments for Installation of a Fan and Associated Supporting Materials at
Toilet #026-117 & #026-120 Terminal Two at Changi International Airport
Inventory of Work Activities
Company: PNH Resources LTD PTE
15 August 2013
No. Process Description
Work Activities
Delivery of Tools & Materials
1
Deliver a Stainless Steel enclosure with table fan below wash basin in toilet and delivery of
associated tools to professionally do this work
2
Prepare work area
Prepare for the installation of the stainless steel enclosure with the table fan below the wash
basin
3
Power Point Installation
Install a power point near the stainless steel enclosure to support the new equipment being
installed
4
Associated Electrical
Install wiring in exposed PVC trunking with flexible steel conduit above false ceiling to the
Equipment Installation
nearest existing power source
5
Equipment Installation
Install stainless steel enclosure with the table fan below the wash basin
6
Cleanup
Thoroughly cleanup work area, ensure removal of existing construction debris, collect and
remove tools and ensure area is satisfactory for use by the Public.
ACTIVITY RISK ASSESSMENT – MATRIX EMPLOYED TO QUANTIFY RISK
Risk Criteria
Severity (1-5, Lowest – Highest)
Likelihood ( 1-5, Lowest - Highest)
1-Negligible Injuries: slight injury or health effect,
2-Minor Injuries: Injury or ill health requiring first aid treatment only
3-Moderate Injury: Injury requiring medical treatment or ill health leading to disability
4-Major Injury Disability: serious injury or life threatening occupational disease
5-Castrophic: serious injury resulting in fatality or irreversible health damage with death
1-Rare: very unlikely to happen,
2-Remote: not likely to happen most of the time,
3-Occasional: likely to happen sometime,
4-Major Injury Disability: likely to happen several times regularly,
5-Almost Certain: Likely to happen
Risk Level (Severity x Likelihood)
Trivial Risk
:
Tolerable Risk :
Moderate Risk :
Substantial Risk :
Intolerable Risk :
1 to 2 (L)
3 to 9 (L)
10 to 19 (M)
20 to 24 (H)
25 (H)
- First aid treatment injury, minor cuts or bruises, clean-up effort for environmental impact
- First aid treatment Injury, minor cuts or bruises, clean-up effort for environmental impact
- Temporary disability, lost time injury, outpatient treatment, minor or short term environmental impact
- Serious Injury, permanent disability, major disruption and damage to equipment or structure, significant environmental
- Fatality or fatalities, serious injury, permanent disability, major structural or equipment damage, detriment environmental
The table above provides numerical methodology to quantify risk and to better prioritize hazard
abatement. These values are the criteria for the Activity-Based Risk Assessments beginning on the
following page. No catastrophic risk of any certainty was identified during the preparation of
this risk assessment.
Risk Assessment Form
Activity-Based Risk Assessment Form
Company:
PNH RESOURCES PTE LTD, 59 Industrial Park E2,
Singapore 757476
Process/Location:
Installation of Fan, Stainless Steel Enclosure
and Supporting Electrical Materials at Toilet
026-117 & 026-120, Terminal Two, Changi
International Airport
Approved by:
Eng Yong Chye
(Name, designation)
Project Manager
(Date)
15 August 2013
1. Hazard Identification
Mr. Lee Wilson
Senior Safety Manager
15 August 2013
Ref: Ministry of Manpower
Regulations
Last Review
Date:
2. Risk Evaluation
1a
1b
1c
1d
2a
No
Work Activity
Hazard
Existing Risk Control
(if any)
1
Deliver a
Stainless Steel
enclosure with
table fan below
wash basin and
delivery of tools
to do this work
Musculoskeletal
from lifting heavy
materials
Possible Accident/
Ill Health &
Persons at Risk
Persons involved
in the delivery
phase of the
operation
2
Prepare Work
Area
Trip Fall Hazards
that may exist
Workers preparing
the jobsite
Cuts, lacerations,
bruising from
handling
materials
Workers preparing
the jobsite
Electrical Hazard
Potential
Persons
performing the
installation work
3
Power Point
Installation
15 August
2013
2b
2c
2d
Severity
Likely
hood
Risk
Level
Training with regard to
avoidance of these types
of injuries
2
2
4
Providing and wearing of
appropriate work gloves
while preparing the jobsite
Providing and wearing of
appropriate work gloves
while preparing the jobsite
2
2
4
2
2
4
Installation should be done
either by or under the
direct supervision of an
2
2
4
Next
15 February 2014
Review
Date:
3. Risk Control
3a
3b
Additional Risk Control
Action Officer
Designation
Training shall include:
1. Lift with legs
2. Keep back straight
3. Keep load close to body
4. Do Not Twist when
carrying materials
5. Inspect perspective
travel path for hazards.
Senior Safety
Manager
Senior Safety
Manager
Report all injuries sustained on
the job to the project manager
who shall forward a report
detailing what occurred to the
safety manager
If done properly, risk is low due to
the fact that no work will be done
with energized circuitry
Senior Safety
Manager
Senior Safety
Manager
No
4
5
6
Work Activity
Hazard
Installation of
associated
supporting
wiring including
Installation of
wiring in
exposed PVC
trunking with
flexible steel
conduit above
false ceiling to
the nearest
existing power
source
Equipment
Installation
Potential for
musculoskeletal
injury from
twisting, turning,
bending or
working above
the existing false
ceiling
Cleanup
including
removal of all
Possible Accident/
Ill Health &
Persons at Risk
Persons
performing the
installation work
electrical professional.
Existing Risk Control
(if any)
Installation should be done
either by or under the
direct supervision of an
electrical professional.
Severity
Likely
hood
Risk
Level
2
2
4
Additional Risk Control
If done properly, risk is low due to
the fact that no work will be done
with energized circuitry
Action Officer
Designation
Senior Safety
Manager
Note: When ultimate electrical
hook up is performed, lock
out/tag out procedures will need
to be observed. This should be
done only under the supervision
of our electrical authority, Mr.
Eng Yong Chye who can be
reached at 9626 9262.
Musculoskeletal
from lifting heavy
materials
Persons involved
in the delivery
phase of the
operation
Training with regard to
avoidance of these types
of injuries
2
2
4
Trip, Fall Hazards
that may exist
Workers preparing
the jobsite
2
2
4
Cuts, lacerations,
bruising from
handling
materials
Workers preparing
the jobsite
Providing and wearing of
appropriate work gloves
while preparing the jobsite
and other appropriate
safety equipment including
eye protection and hearing
protection as might be
required
Providing and wearing of
appropriate work gloves
while preparing the jobsite
2
2
4
Musculoskeletal
from lifting,
carrying, bending,
Workers assigned
to perform
cleanup
Use of appropriate PPE as
needed
2
2
4
Training shall include:
1. Lift with legs
2.
Keep back straight
3. Keep load close to body
4. Do Not Twist when
carrying materials
5. Inspect perspective
travel path for hazards.
Report all injuries sustained on
the job to the project manager
who shall forward a report
detailing what occurred to the
safety manager
Senior Safety
Manager
Report all injuries sustained on
the job to the project manager
who shall forward a report
detailing what occurred to the
safety manager
Report all injuries sustained on
the job to the project manager
who shall forward a report
Senior Safety
Manager
Senior Safety
Manager
Senior Safety
Manager
tools,
construction
debris and
excess materials,
restore
construction
area to a
satisfactory
condition for use
by the public.
and stretching.
detailing what occurred to the
safety manager
QUALIFICATIONS AND POINTS OF CONTACT FOR THIS PROJECT FROM PNH RESOURCES PTE
LTD AND GOODMNAN ENVIRONMENTAL PTE LTD AUGUST 2013
Competent/Qualified Personnel:
Lee Wilson - 8205 8249
QP/ First Aid CPR/ Heat Stress Program/ Respiratory Protection Program/ Hearing/Sight Conservation Program
Alan Detoyato - 8216 5241
QP/ First Aid CPR/Electrical
Lim Joseph – 9683 7072
CP/ Scaffolds/ Fall Protection
Eng Yong Chye – 9626 9262
CP/Electrical/First Aid CPR/LOTO
Equipment Used:
Ladders/Scaffolds
Hand and Power Tools
First Aid Kit
Eyewash Station
LOTO Kit
Fire Extinguishers
Inspection Requirements:
Inspect PPE daily and before use.
Inspect first aid kit at least weekly.
Inspect electrical extension cords before use
Visual inspection of Fire extinguisher daily
Daily Housekeeping of work areas
Daily site safety inspections by Safety Manager
and project Quality Control
Training Requirements
Ladders/Scaffolds
Proper Lifting Techniques
First Aid/CPR
Emergency Telephone Numbers
Daily/Weekly Safety Tool Box Meetings