TB 12 Automatic Fire Sprinklers

Question 1

What the most important fire protection device? NFPA

Answer 1

Automatic fire sprinklers

Question 2

What percent of all fires in sprinklered buildings are extinguished or held in check by sprinklers?

Answer 2

96%

Question 3

When shall companies hook up and pump into inlets?

Answer 3

As soon as the need is evident

Question 4

NBFU states you should lay how many 2 1/2 lines to connections?

Answer 4

2

Question 5

Deliver _____ psi or inlets if no fire is showing?

Answer 5

100psi

Question 6

Deliver ____ psi or the inlets if a number heads and fire showing?

Answer 6

150psi

Question 7

What size line can normally sufficiently extinguish a building fire that has sprinklers?

Answer 7

1 1/2 line

Question 8

Junior sprinkler system is supplied by what type of pipe?

Answer 8

1” brass pipe

Question 9

Do junior sprinkler systems have FD connections and drain valves?

Answer 9

No

Question 10

What size and type of pipe is connected to the sprinklers?

Answer 10

3/4” or 1”

Question 11

What size sprinkler heads are in junior sprinkler system?

Answer 11

1/4” or 3/8”