DGS-SEL-IHX- JSA 001A

Date : 18/09/2024
Job Safety Analysis
DOCUMENT NO: DGS-SEL-IHX- JSA 001A
Revision No. 00

Main Activity: Heat Treatment Plant & Location: USAN Offshore

Unit COMPRESSOR BUNDLE Required PPE’s :- Safety Helmet, Safety Shoes, Hand Gloves, safety Goggles, Face shields, Ear Muff

Sub Activities Hazards

List the tasks required to (Both Existing as well as potential) Responsibility
SI. No. perform the activity in the Against each task list the Hazards
Control Measures
sequence they are carried that could cause injury/damage to (List the control measures required to eliminate or minimize the risk of injury arising from the
out. people, equipment or the identified Hazard)
environment.
HEAT TREATMENT

Non-compliances of Exxon regulations

 Obtain a hot work permit & associated permits. Site In charge /
and HSE procedures
 Conduct Toolbox talk Engineer
Unauthorized personnel  Barricade the area where heat treatment is to be carried. Site In charge /
 Post warning sign Engineer
Planning  Ensure the area where heat treatment will take place is free from combustible or flammable Site In charge /
1. materials
Presence of Flammable/ Toxic vapor Engineer
Defective tools/ Equipment  Ensure the equipment/tool to be for heat treatment (such as Heat tracings, Cables, terminals,
Switches and panel etc) are free from defect and suitable for the temperature ratings for the
system Site In charge /
Engineer

Electric shock 
 Ensure proper insulation of heat tracing coil and terminals Site In charge /
 Keep the area dry ensuring no water spillage Engineer
Heat Treatment
 Do not bring any flammable liquid or equipment in energized condition when the heat treatment
Fire is in progress
2.  Isolate power to the equipment when not in use.

Site In charge /
Engineer

Burn
Do not touch any segment of the component that is being heated Site In charge /
Engineer
 DGS-SEL-IHX- JSA 001A
Date : 18/09/2024
Job Safety Analysis
DOCUMENT NO: DGS-SEL-IHX- JSA 001A
Revision No. 00

Main Activity: Heat Treatment Plant & Location: USAN Offshore

Unit COMPRESSOR BUNDLE Required PPE’s :- Safety Helmet, Safety Shoes, Hand Gloves, safety Goggles, Face shields, Ear Muff
Un-attended Tool/ Equipment  Do not leave the tool or equipment energized when the heat treatment is in progress. Site In charge /
 Isolate power to the equipment when not in use. Engineer
Changing the temperature or Duration  Do not change (exceed/decrease) the temperature or duration of heat treatment without
of heat treatment permission from inspection engineer. Site In charge /
 Isolate power to the equipment when not in use. Engineer

Thermal shock to pipe segment  Do not apply rapid heating or cooling of the pipe segment. Site In charge /
 Refer heat treatment procedure contact inspection engineer in case of doubt. Engineer
Windup & Housekeeping Scattered material  Ensure proper wind up & housekeeping at worksite.
 The accessories (the cable, heat tracing, terminals) not being used must be disconnected and Site In charge /
3.
stored separately. Engineer

HEAT TREATMENT
Incompetent workers  Conduct Pep talk to the personnel regarding the activity. Site In charge /
 Provide competencies that are in accordance with the work to be carried out. Engineer
Electrical damage  Ensure that the isolation of the test equipment or conduit has been carried out.
4. Preparation  Make sure all the tools must be calibrated and there is a test certificate
Site In charge /
 The test piece is properly insulated and grounded.
Engineer
 Ensure that the cable is in good condition and proper connection.

Electric shock  Make sure the work area is safe and free from obstructions.
 Insulation must be checked before starting the activity. Site In charge /
 Ensure workers us proper PPE. Engineer
5. PWHT Process
Burn Hazard  Avoid the damaged connections and use proper PPE Site In charge /
Engineer
Temperature increase in the Heat stress  Provide proper air circulation.
work area  Rotation time for workers. Site In charge /
6.
 Provide enough space for each activity. Engineer

 Safety induction
 Human behavior  Pep talk/Toolbox talk
General  Personal problem  PPE Site In charge /
7.
 Mental and physical capability  Screening for workmen Engineer
 Operator ill health  Pre-employment medical checkup
 Poor illumination  Required illumination level to be ensured
 DGS-SEL-IHX- JSA 001A
Date : 18/09/2024
Job Safety Analysis
DOCUMENT NO: DGS-SEL-IHX- JSA 001A
Revision No. 00

Prepared by: James Udom Reviewed by Victor Akpan Approved Raymond Abasiatai