Tools 7 - D.S. 18 - Cockloft Nozzle

Question 1

Cockloft Nozzle Description

Answer 1

• 1 1/2” diameter aluminum pipe
• 6’3” (overall)
• 10” wide
• Approx. 10lbs.
• Two 1/2” OST (DO NOT REMOVE) (INCREASE REACH OF STREAM IN EXCESS OF 60’)
• Standard 1 1/2” FEMALE threaded end to connect to S/O
• 3/4” Aluminum pipe handle

Question 2

T or F - The discharge rate of the cockloft nozzle is approximately 125 GPM.

Answer 2

True

• The cockloft nozzle is to be supplied by a 1 3/4” H/L
• Operates w/ the same pressure normally supplied to a 1 3/4” H/L.

Question 3

Cockloft nozzle Specific info

Answer 3

• The cockloft nozzle is designed to extinguish fires in the confined space of ANY building with a cockloft
• It should NEVER be the primary attack line
• It is only to be used when supported and protected by an additional conventional H/L

Question 4

Who carries the cockloft nozzle?

Answer 4

The cockloft nozzle is carried by all Squad companies and Division vehicles.

Question 5

Where is the preferred location for the operation of the cockloft nozzle in a NFP?

Answer 5

When using a cockloft nozzle in a NFP MD, the preferred location for operation is IMMEDIATELY inside the apartment door. (Think protection)

Question 6

What size hole is needed in ceiling in order for the cockloft nozzle to fit?

Answer 6

A hole approximately 3’ x 3’ in needed in the ceiling in order for the cockloft nozzle to fit.
*The clearing b/t the TOP of the ceiling joists and the BOTTOM of the roof joists MUST be a MINIMUM of 4” to enable the operation of the cockloft nozzle.

Question 7

T or F - Do not rotate the cockloft nozzle in a CONTINUOS counter clockwise direction.

Answer 7

True

This action may cause the nozzle to become unscrewed from the S/O.

Question 8

Who will permit the operation of the cockloft nozzle?

Answer 8

The cockloft nozzle shall ONLY be placed into operation at the direction of a Chief Officer.

Question 9

When is the cockloft nozzle inspected?

Answer 9

The cockloft nozzle is inspected WEEKLY.