Pipefitter Safety Procedures and Codes 4

Question 1

When a pipefitter notices a co-worker not using required PPE, what is the correct first action?

Accepted Answer

Stop work and inform the co-worker and supervisor

Answer

The correct action is to stop work, inform the co-worker of the hazard, and notify the supervisor to ensure compliance and prevent injury.

Question 2

Under OSHA's Process Safety Management (PSM) standard (29 CFR 1910.119), what is the threshold quantity for flammable liquids?

Accepted Answer

10,000 pounds

Answer

OSHA PSM standard 29 CFR 1910.119 sets the threshold quantity for flammable liquids at 10,000 pounds.

Question 3

What is the maximum safe working load a safety harness must support according to OSHA fall protection standards?

Accepted Answer

5,000 lbs

Answer

OSHA requires anchorage points for personal fall arrest systems to support at least 5,000 pounds per worker attached.

Question 4

In pipefitting, a 'hot work permit' is required before performing which activity?

Accepted Answer

Welding near flammable materials

Answer

A hot work permit is required before welding, cutting, or other spark-producing activities near flammable or combustible materials.

Question 5

Which NFPA code specifically governs the installation of fuel gas piping systems?

Accepted Answer

NFPA 54

Answer

NFPA 54, the National Fuel Gas Code, governs the installation, maintenance, and operation of fuel gas piping systems.

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