ITM Dry Systems

Question 1

True or False.
A hydropnuematic pump is used to check for air leaks on a dry pipe system

Answer 1

False

Question 2

Dry pipe valves must have a full trip test every ____ yrs

Answer 2

5 Years

Question 3

Air pressure maintenance devices must be tested every ____ yrs with the dry pipe trip test

Answer 3

1

Question 4

the air supply must be able to refill the system within ____ minutes

Answer 4

30 Minutes

Question 5

True or False.
Records of trip times must be kept for a minimum of 1 yrs after the next test.

Answer 5

False

Question 6

After testing a dry pipe valve a tag shall be attached that has what information?

Answer 6

-Company name

-Testers Name

-Date of test

Question 7

When pressure testing a dry pipe system, a loss of ____ psi is acceptable over the duration of the test

Answer 7

3 PSI

Question 8

The interior of a dry pipe valve must be inspected every ____ yrs

Answer 8

1

Question 9

Dry sprinklers that have been service for _____ yrs shall be replaced or tested

Answer 9

10 Years

Question 10

Retesting of dry sprinklers shall occur at _____ yr intervals

Answer 10

10 Years

Question 11

_____ can be used to prevent issues with condensation

Answer 11

Nitrogen