*TB-12 Automatic Sprinkler Systems

Question 1

“Junior Systems” are inexpensive protection for light hazard occupancies where not over ___ to ___ sprinklers are likely to operate.

Answer 1

3-4

Question 2

Is there a fire department connection to a “junior sprinkler system”?

Answer 2

No

Question 3

Is there a drain valve to a “junior sprinkler system”?

Answer 3

No

Question 4

Junior sprinkler heads will discharge about ____ as much water as the standard one-half inch sprinkler, and are distinguished by a pintle extending beyond the center of the deflector.

Answer 4

1/2

Question 5

Records show that ___% of all fires in sprinklered buildings are extinguished or satisfactorily held in check a sprinkler system.

Answer 5

96

Question 6

What is the sprinkler head orifice of junior sprinkler?

Answer 6

1/4 to 3/8”

Question 7

The junior sprinkler system itself is a loop of ____ of an inch or ____ inch of copper tubing

Answer 7

3/4 to 1 inch

Question 8

A shut off to the sprinkler system should be made only after a thorough check reveals the fire is out.

Answer 8

Highlight only