Fireguard F-01 Fire Safety Hot Work Operations

Question 1

Which of the following activities is classified as 'hot work' under NYC Fire Code?

Accepted Answer

Welding, cutting, or brazing with open flame

Answer

Painting with oil-based coatings

Answer

Installing electrical conduit

Answer

Applying fire-resistant drywall

Question 2

Before hot work begins in a building, what document must typically be obtained?

Accepted Answer

A hot work permit issued by the authority having jurisdiction

Answer

A liability waiver signed by the building owner

Answer

A written statement from the building's insurance carrier

Answer

A certificate of occupancy amendment

Question 3

According to NFPA 51B, what is the minimum clearance distance that combustible materials must be moved from a hot work area?

Accepted Answer

35 feet

Answer

10 feet

Answer

20 feet

Answer

50 feet

Question 4

How long must a fire watch be maintained AFTER hot work operations have been completed in an area?

Accepted Answer

30 minutes

Answer

5 minutes

Answer

15 minutes

Answer

1 hour

Question 5

What fire suppression equipment must a fire watch personnel have immediately accessible during hot work?

Accepted Answer

A charged, appropriate fire extinguisher

Answer

A garden hose connected to a standpipe

Answer

A bucket of sand only

Answer

A fire blanket and water bucket

Question 6

If combustibles cannot be removed from within 35 feet of the hot work location, what is the required alternative?

Accepted Answer

Cover or shield combustibles with fire-resistant blankets or guards

Answer

Post an additional fire watch guard outside the building

Answer

Wet down the combustibles with water before work begins

Answer

Increase the fire watch duration to 2 hours after work

Question 7

Under which condition is hot work generally PROHIBITED regardless of precautions taken?

Accepted Answer

In areas where flammable vapors or explosive atmospheres are present

Answer

When outdoor temperatures exceed 90°F

Answer

During evening hours after 6 PM

Answer

When the relative humidity is below 30%