Date: 23-02-04

JOB SAFETY ANALYSIS FOR HOT OIL FLUSHING

Date: Prepared by: Rajesh

Project:

Operation / Process : Hot Oil Flushing

S/NoOPERATION SEQUENCEPOTENTIAL HAZARDS / RISKSCONTROL MEASURESACTION BY

1a. Ensure a valid work permit

b. Refer to Procedure

Client Rep /

Supervisor

2Check the drawing & test pack / line no identified accordance with the requirementa. Hot Oil Flushing of a wrong test pack / line noa. Check and ensure that the Hot Oil Flushing is carried on a correct test pack / line noClient Rep /

Supervisor

3To select & prepare all the Hot Oil Flushing equipment & pipe fittingsa. Pipe Fitting / hose burst off, injury othera. Select the right materials and equipment.Supervisor

b. Unauthorized entry of personnela. Barricade testing area at least 1 meter and display warning sign. b. Highlight in the VSCCSupervisor

4To pressurized pipe lines to 2-3 bar to check leakage( 1st inspection )a. Eyes / body injurya. Wear PPE (Safety goggle, Safety Helmet, Safety Boots, Overalls) b. Brief workers on first aid precaution as stated in the MSDSWorker

b. Personnel hit by flushing mediuma. Display warning signboard/barricade at least 1 meter to keep the other personnel away.Supervisor

c. Failure of pressure gaugea. Use calibrated pressure gauge. b. Watchman to check and ensure not to over pressurized Supervisor

5To fill the Flushing oil into the piping system (full)a. Leakage and causing flooding onto the surroundinga. Line check prior to commencement of oil flushing. b. Standby diaphragm pump to pump out the oil. c. Ensure containment tray and pump in good condition. d. Standby oil absorbent to clean any spillage. Supervisor

6Continue Hot Oil Flushing till the pipe lines are clear from debrisa. Unauthorized entry of personnela. Highlight in the VSCC and display warning signboard/barricade at least 1 meter. Supervisor

b. Eyes / body injurya. Wear PPE (Respirator N95, Safety goggle with side shield or Full face shield)Worker

7To remove temporary flanges from the pipe lines after flushinga. Personnel contact with Oila. Highlight in the VSCC and display warning signboard/barricade at least 1 meter

b. Wear PPESupervisor

b. Eyes / body injurya. Wear PPE (Respirator N95, Safety goggle with side shield or Full face shield)Worker

8To reinstate the piping system.a. Hand injury by improper use of tools and material handlinga. Wear hand gloves. b. Use right tool for the work.Worker

9Review local conditions

Abbreviations: VSCC Vessel Safety Coordination Committee, PPE Personal Protective Equipment ,

MSDS Material Safety Data Sheet

Signature:

Approved by: SH Lim Signature:

Rev 0 Reviewed by: Page 2 of 2