TOOLS 7 Hose nozzles( HRN,Cockloft)

Question 1

What is a major difference between the fog tip straight stream & the solid stream tips?

Answer 1

a straight stream on a fog tip has a hollow stream.

the solid tip has a solid stream.

Question 2

Who is responsible to bring the H.R. nozzle?

Answer 2

the 4th due engine brings it w/ a length of hose each member & standpipe kit to the ICP.

Question 3

When shall the H.R. nozzle be inspected?

Answer 3

weekly at MUD & before use.

Question 4

T/F: The supply line (2 1/2”) must be attached to the H.R. nozzle before the nozzle is slid out the window sil for use.

Answer 4

TRUE.

Question 5

Can the officer of the H.R nozzle order it to be operated?

Answer 5

The nozzle will not be opened until the IC has given approval.

Question 6

The cockloft nozzle is 6’3” aluminum pipe w/ two 1/2” OST’s. What is it supplied with?

Answer 6

1 3/4” handline

Question 7

Can the cockloft nozzle be the primary attack line?

Answer 7

NEVER

Question 8

Prior to using the cockloft nozzle in a NFP MD consideration should be given to what?

Answer 8

Having a vent hole cut over the main body of fire to relieve explosive gases & reduce possibility steam causing the ceiling to collapse.

Question 9

Where is the preferred location for operation of the cockloft nozzle?

Answer 9

Immediately inside the APT. door. This provides a degree of protection by the public hallway.

Question 10

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

Answer 10

3’x3’. And the clearing between the top of the ceiling joists & bottom of the roof joists must be a min. of 4”.