Fuel Oil Tank Cleaning Procedure [PDF]

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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