Free F60 Torch Operations & Combustibles Questions and Answers 1

Question 1

An F-60 Fire Guard is inspecting gas cylinders before torch operations begin. Which of the following is an unacceptable condition that requires immediate correction?

Accepted Answer

The control valve on an oxygen cylinder has oil and grease on it.

Answer

Oxygen and acetylene cylinders are stored 10 feet apart.

Answer

A wrench is kept on the spindle of the acetylene cylinder valve during use.

Answer

Empty cylinders are marked with 'MT' and stored separately from full cylinders.

Question 2

A torch operator needs to test a fuel gas hose for leaks. Which of the following methods is the only one approved by the FDNY for this purpose?

Accepted Answer

Spraying the hose and connections with a soapy water solution.

Answer

Applying a small, controlled flame from a lighter to the connections.

Answer

Submerging the entire hose in a bucket of water to look for bubbles.

Answer

Listening for a hissing sound while slightly opening the cylinder valve.

Question 3

During a pre-hot work check, a Fire Guard notes that a torch-applied roofing operation is planned for a roof constructed of combustible wood planking. What is the correct action according to FDNY regulations?

Accepted Answer

Prohibit the operation from starting as it is unlawful.

Answer

Ensure at least two 3-A 40-B:C fire extinguishers are present.

Answer

Proceed with the operation as long as the wood is dampened first.

Answer

Verify that extra fire-resistant blankets are available to cover the area.

Question 4

When torch operations are discontinued for a lunch break lasting one hour or more, what is the required procedure for the gas supply?

Accepted Answer

The torch valve must be closed and the gas supply to the torch must be completely shut off at the cylinders.

Answer

The torch operator may leave the torch valve open but must close the cylinder valve.

Answer

The torch valve must be closed, but the cylinder can remain pressurized.

Answer

The Fire Guard can take temporary control of the lit torch while the operator is away.

Question 5

Which of the following is a mandatory storage requirement for compressed gas cylinders when they are not in use on a job site?

Accepted Answer

Protected from the direct rays of the sun.

Answer

Stored in a horizontal position to prevent tipping.

Answer

Kept within 10 feet of a heat source for optimal pressure.

Answer

Grouped together with all gas types for easy inventory.

Question 6

In a scenario where hot work is being performed, what is the relationship between oxygen and fuel gas cylinders regarding their proximity to the immediate work area?

Accepted Answer

They must be located at a sufficient distance to be protected from heat, sparks, and slag.

Answer

They must be placed directly next to the operator for quick adjustments.

Answer

Oxygen cylinders should be close, but fuel gas cylinders must be at least 35 feet away.

Answer

Both cylinders must be stored in a separate, locked room during operation.