Test Questions Flashcards
An Atmospheric Type Vacuum Breaker shall not be subjected to
water pressure for periods than _ hours.
a) six (6)
b) eight (8)
c) twelve (12)
d) twenty-four (24)
e) none of the above
c) twelve (12)
if a BFP IS INSTALLED AT A HEIGHT GREATER THAN 1.5M, WHAT IS REQUIRED
A permanent fixed platform
Spring tension loss on the #1 check valve of a DCVA must be:
a. between 1 and 5 psid.
b. not less than I psid.
c. between 5 and 10 psid
d. not less than 2 psid
b. not less than 1 PSID
when calculating the buffer for an RP, it must be _____ PSID or greater
3
when testing the#2 check valve against direction of flow on a RP. The reading on the test kit must hold for ____ minutes and be recorded
2
when installing a AVB the critical limit must be ______ above flood level room
25mm
when installing a PVB it’s critical limit, must be ______ above flood level rim
300mm
What is the minimum height of a barometric loop?
10.7m (35’)
DCAP STANDS FOR….
Dual check with atmospheric port
When testing the relief valve on a RP if the relief valve will not dump no matter how much valve b is opened this indicates
2 shut off is not holding
select a hazard level / BFP for fuel storage
Severe
RP
select a hazard level / BFP for car washing facility
Severe
RP
select a hazard level / BFP for fire protection system
Moderate
DCVA
select a hazard level / BFP for a room you can’t gain access to (restricted)
severe
RP
select a hazard level / BFP for lawn irrigation
Moderate
DCVA
