Permit to Work Quiz

What is the primary purpose of a Permit to Work (PTW) system?

• To allow hazardous work

• To control and coordinate work safely

• To speed up maintenance

Who is responsible for ensuring all permit controls are in place before authorization?

• Area Authority (AA)

• Permit Issuer (PI)

• Job Performer (JP)

What must be done if the concentration of flammable gas in a confined space is above 10% of its LEL?

• Continue work with caution

• Remove all workers immediately

• Increase ventilation only

Who is responsible for monitoring site safety and providing clearance to work?

• Performing Authority

• Area Authority

• Permit Issuer

Which certificate is needed for entering a confined space?

• Excavation Certificate

• Confined Space Entry Certificate

• Vehicle Entry Certificate

What is the role of the Performing Authority (PA)?

• To approve atmospheric tests

• To develop JSA, supervise job performers and request permits

• To approve the JSA 1 and 2

When must atmospheric testing be done before work begins?

• 24 hours before

• Any time before the job

• Within 1 hour prior to work

What type of job does not require a Permit to Work?

• Any job taking less than a day

• Routine, low-risk, single-discipline jobs

• All contractor jobs

What does ALARP stand for?

• All Levels Are Risk Protected

• As Low As Reasonably Practicable

• As Limited As Risk Permits

What is a dynamic risk assessment?

• A risk report submitted annually

• Ongoing assessment of changing risks during work

• Pre-job planning meeting