FUEL OIL TANK CLEANING
Job method statement
Preparation by:
Industrial Cleaning Services Co., Ltd
Office address:
12/15 Udonsuk Soi, Khodhin-Kaophai Road, Nurnphra District, Muang, Rayong 21150
Work shop address:
99 Moo 3, Pala District, Ban chang, Rayong 21130 Thailand
Phone: 038 601029 Fax. 038 601030
Ref. No:
JOB METHOD STATEMENT
Issued Date: 01 Oct 2014
Rev. 0
Page: 1
Industrial Cleaning Services Co., Ltd.
1. Working Procedure
1.1.
1.2.
Working preparation:
i.
Mobilization of working equipment
ii.
Apply a work permit before start working on site.
Make sure the tank already empty before cleaning start. if not, transfer out all the product
inside tank first.
1.3.
Open manhole of the tank
1.4.
Start ventilation by electric blower
1.5.
Check gas inside tank before confined space working. Make sure LEL = 0, Oxygen = 20,9%
1.6.
Start confined space work.
i.
Remove out the sludge If there is sludge inside tank. Collect the sludge in
the provided storage (confirmed by customer)
ii.
If necessary dilute the hard sludge with diesel oil
iii.
Clean the tank wall with chemical ICS 008
iv.
Flushing with high pressure water jet 250 bar, collect the waste in the
provided storage (confirmed by customer)
v.
1.7.
Mob dry the tank wall surface
Tank ready for inspection
2. Equipment and Tool List
 High pressure pump 250 bar
=
1
unit
 Air blower
=
1
unit
 Diaphragm pump
=
1
unit
Ref. No:
JOB METHOD STATEMENT
Issued Date: 01 Oct 2014
Rev. 0
Industrial Cleaning Services Co., Ltd.
 Hose 3”
=
 Pick up car
 Consumable
2
ea
=
1
:
Diesel Oil for cleaning =
50
liter
ICS 008 chemical
=
1
lot
Chemical protection suit
=
1
Lot
Hand Gloves and rag
=
1
Lot
3. Customer Scope of supply
 Electric
 Water
 Empty tank
 Waste storage and disposal
unit
Page: 2