FREE S-13 Valve Types, Sealing/Locking Requirements, and Normal Operating Positions Questions and Answers

Question 1

What is the normal operating position for a control valve in a standpipe system?

Accepted Answer

Fully open

Answer

Partially closed

Answer

Fully closed

Answer

Half open

Question 2

According to FDNY regulations, which of the following is required to secure a standpipe system control valve in its normal open position?

Accepted Answer

An FDNY-approved locking device or seal

Answer

A standard padlock

Answer

A zip tie

Answer

A wire twist tie

Question 3

An OS&Y valve is in the open position when:

Accepted Answer

The stem is raised and visible.

Answer

The stem is not visible.

Answer

The handle is parallel to the pipe.

Answer

The indicator flag shows 'SHUT'.

Question 4

What is the primary purpose of a check valve in a standpipe system?

Accepted Answer

To allow water to flow in only one direction.

Answer

To regulate water pressure.

Answer

To shut off the water supply for maintenance.

Answer

To connect fire hoses.

Question 5

A Post Indicator Valve (PIV) is typically found where?

Accepted Answer

Outside the building, controlling the underground water main to the system.

Answer

On the roof, connected to the gravity tank.

Answer

Inside a mechanical room next to the fire pump.

Answer

On the highest floor at the hose connection.

Question 6

If a Certificate of Fitness holder finds a sealed control valve that is not in the fully open position, what is the first action they should take?

Accepted Answer

Immediately notify the building owner and the FDNY.

Answer

Break the seal and open the valve immediately.

Answer

Wait for the next scheduled inspection.

Answer

Close the valve completely before reopening it.