Question 1

The maximum distance between hangers for an automatic fire sprinkler system for a threaded lightwall steel pipe of 2 in. diameter is

Options :

A : 15 ft.

B : 12 ft.

C : 10 ft.

D : 8 ft.

Answer: C

Question 2

How would you define an emergency involving the release or potential release of hazardouse materials/WMD with or without fire?

Options :

A : Hazardous materials incident

B : Outcome

C : Response community

D : Bulk packaging response

Answer: A

Question 3

When considering the installation of glass bulb type sprinklers in a room that has a maximum ceiling temperature of 120"F (40'C) what is the sprinkler temperature rating that should be used?

Options :

A : 155'F (68'C)

B : 135'F (57'C)

C : 175'F (79'C)

D : 200'F (93'C)

Answer: A

Question 4

Critical Radiant Flux is used to classify

Options :

A : roofing materials.

B : interior wall finishes.

C : interior floor finishes.

D : exterior materials.

Answer: C

Question 5

In considering the rating of audible appliances, in wide-open spaces, how many decibels does the sound pressure level (SPL) decrease every time the distance from the source is doubled?

Options :

A : 4 dB

B : 6 dB

C : 10 dB

D : 16 dB

Answer: B