Pressurized Water, Extinguisher Tools1

Question 1

Pressurized water extinguisher weighs approximately—- ?
1

Answer 1

30 pounds

Question 2

Pressurized water extinguisher operating pressure should be?
1

Answer 2

100 psi

Question 3

How long does Pressurized water extinguisher last?
1

Answer 3

55 seconds

Question 4

The water extinguisher is a pressurized vessel and shall be hydrostatically tested at— year intervals, or at any time and extinguisher shows evidence of corrosion or mechanical damage.
1

Answer 4

Hydrostatically tested at 5-year intervals

Question 5

When using the extinguisher with a finger over, the nozzle should only be used at?
2

Answer 5

Very small or smolding fires where there is no detectable thermal draft created by the fire.

Question 6

When should water extinguishers never be used?
3

Answer 6

Energized electrical fire situations to avoid electrical shock injury.

Question 7

Pressurized water extinguisher shall be inspected?
4

Answer 7

Daily and after each use.

Question 8

If pressurized water extinguisher for the hydrostatic test is greater than 5 years, what happens?
4

Answer 8

Placed out of service

Question 9

Regulated extinguisher pressurization source should never be set higher than?
6

Answer 9

125 psi