Recent Lessons

Show all results for ""

Supplement 213-10 Floor Below Nozzle

Choose a study mode

Play Quiz

Study Flashcards

Spaced Repetition

Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Download our mobile app to listen on the go

Get App

Questions and Answers

Which company has been issued a Floor Below Nozzle?

R01 (correct)
SQ47
SQ72
None of the above

What is the operational pressure rating of the Floor Below Nozzle?

50 PSI
200 PSI
100 PSI (correct)
225 PSI

What is the diameter of the nozzle tip on the Floor Below Nozzle?

1"
1/2"
1 1/4"
1 1/8" (correct)

According to the text, when supplying the Floor Below Nozzle with 3 lengths of 2 1/2” hose, what should the pressure at the outlet gauge be with water flowing?

70 psi (A) Signup and view all the answers

According to the text, in what situations may the Floor Below Nozzle be used as an alternate attack strategy in high-rise buildings or apartment buildings?

All of the above (D) Signup and view all the answers

According to the text, what is the key to the rapid extinguishment of a wind-driven fire?

Putting water directly on the seat of the fire (C) Signup and view all the answers

According to the text, what should be done if window glass must be broken in order to deploy the Floor Below Nozzle?

All of the above (D) Signup and view all the answers

Flashcards

Floor Below Nozzle Issuer

R01 is the company that has been issued the Floor Below Nozzle.

Floor Below Nozzle PSI

The operational pressure rating of the Floor Below Nozzle is 100 PSI.

Floor Below Nozzle tip size

The diameter of the nozzle tip on the Floor Below Nozzle is 1 1/8".

Floor Below Nozzle pressure

When supplying the Floor Below Nozzle with 3 lengths of 2 1/2” hose, the pressure at the outlet gauge should be 70 psi with water flowing.

Signup and view all the flashcards

Extinguishing Wind-Driven Fires

Putting water directly on the seat of the fire leads to rapid extinguishment.