Quality Assurance

Job Safety Analysis Sheet

PRESSURE TESTING OF PIPES/TUBES/EQUIPMENTPERSONAL PROTECTIVE EQUIPMENT & TOOLS: Hard Hat, Safety Shoes, Safety Goggles, Hand Gloves, Coverall, hose, compressor, pressure gauge, spade, gasket etc.

SEQUENCE OF BASIC JOB

STEPSPOTENTIAL HAZARDS

Yes / No

PRECAUTIONS

Planning

Non – compliance of Safety Policy

Refer to Safety Policy.

Conduct Tool Box Talk.

Unauthorized Personnel Barricade the area where pressure-test is to be carried

out.

Post warning notice.

Defective Tools / Equipment

Ensure the equipment / tool to be used for pressure testing (such as hose, coupling, pressure gauge, spade, gasket etc) are free from defect and suitable for the pressure rating of the system.

Pressure-testing

Exceeding Maximum Allowable Pressure

Ensure the pressure relieving device is set at maximum allowable pressure for weakest portion of the segment to be pressure-tested.

Injury to Workers

Keep away from the pressurized segment of the system being pressure-tested.

Monitor the pressure gauge from a safe distance away from the potential source of high pressure jetting (Such as Flange Joint, Spade, and Coupling etc.)

Ensure the workers are wearing required PPE.

Damage to Equipment / System Never increase the test pressure more than the

maximum allowable pressure for the weakest portion in the segment or pressure rating of the hose & coupling.

Un-attended Pressurized Tool / Equipment

Do not leave the pressurized hose unattended when the pressure-test is going on.

Isolate the equipment from all source of energy when not in use.

Changing the Duration of Hydro-test

Do not change (exceed / decrease) the duration of pressure test without permission from Inspection Engineer.

Unsafe Depressurization

Ensure the safe depressurization of air.

SEQUENCE OF POTENTIAL HAZARDS Yes / PRECAUTIONS

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Quality Assurance

BASIC JOB

STEPSNo

Windup & Housekeeping

Scattered Material

Ensure proper wind up & housekeeping at worksite.

The accessories (hoses & compressor) not being used must be disconnected and the hoses are stored properly

PSV (in case isolated) to be lined up after pressure test completion.

Additional Hazards

(Other than indicated above)

JSA Done By

Name: Designation:

Signature: Date:

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