Backflow Assemblies - Questions With Expert
Solutions
The relief valve of a reduced pressure backflow prevention
assembly is spring loaded to Correct Answer - Force the relief
valve into the open position
When installing cross connection control protection on a newly
installed water service it is important to Correct Answer -
Flush the line prior to installing any device or assembly
Vacuum breakers should never be located Correct Answer - In
areas where toxic fumes may be presented
Reduced pressure principle, backflow prevention assemblies should
never be installed Correct Answer - In a pit or vault
Isolation protection within a facility or residence is usually
regulated by the Correct Answer - Adopted plumbing code
When testing a reduced pressure principle backflow prevention
assembly care must be taken to ensure that the Correct Answer -
Relief valve does not activate prematurely
Double check valve assemblies installed for high hazard protection
must be Correct Answer - Removed
When testing with the 10th edition, USC test procedures on the
reduce pressure principle backflow prevention assembly. The first
component tested is the Correct Answer - Relief valve
, When testing a spill resistant vacuum breaker is important that you
first Correct Answer - Notify the owner before testing
Cross connections between the portable water piping, and any
piping or containers containing substances not approved as potable
water must be either eliminated or controlled by Correct Answer
- The installation of an approved air gap or approved, backflow
prevention assembly
Service protection is a method of protecting the public water system
from contamination due to backflow from the customers water
system by the installation of an approved backflow prevention
assembly Correct Answer - At the service connection, which is
normally considered to be at the water meter
After a test of an approved backflow prevention assembly, the
backflow assembly tester shall complete a backflow prevention
assembly test report that is acceptable to Correct Answer - The
purveyor
As long as there is flow, cross track valve one and through the RPBA
relief valve will not discharge unless Correct Answer - The
relief valve is defective
The approved backflow prevention assembly is Correct Answer -
Airgap,RBPA,rpba,dcva,dcda,pvba,svba,or avb, of make model and
size that is approved by the DOH
Shut off valve number one of a PVBA would be reported as leaking if
while testing the air inlet valve, the backflow tester observed
Correct Answer - Water continuing to flow from high bleed
valve, and the differential on the test kit gauge does not drop to the
opening point of the air inlet valve
Solutions
The relief valve of a reduced pressure backflow prevention
assembly is spring loaded to Correct Answer - Force the relief
valve into the open position
When installing cross connection control protection on a newly
installed water service it is important to Correct Answer -
Flush the line prior to installing any device or assembly
Vacuum breakers should never be located Correct Answer - In
areas where toxic fumes may be presented
Reduced pressure principle, backflow prevention assemblies should
never be installed Correct Answer - In a pit or vault
Isolation protection within a facility or residence is usually
regulated by the Correct Answer - Adopted plumbing code
When testing a reduced pressure principle backflow prevention
assembly care must be taken to ensure that the Correct Answer -
Relief valve does not activate prematurely
Double check valve assemblies installed for high hazard protection
must be Correct Answer - Removed
When testing with the 10th edition, USC test procedures on the
reduce pressure principle backflow prevention assembly. The first
component tested is the Correct Answer - Relief valve
, When testing a spill resistant vacuum breaker is important that you
first Correct Answer - Notify the owner before testing
Cross connections between the portable water piping, and any
piping or containers containing substances not approved as potable
water must be either eliminated or controlled by Correct Answer
- The installation of an approved air gap or approved, backflow
prevention assembly
Service protection is a method of protecting the public water system
from contamination due to backflow from the customers water
system by the installation of an approved backflow prevention
assembly Correct Answer - At the service connection, which is
normally considered to be at the water meter
After a test of an approved backflow prevention assembly, the
backflow assembly tester shall complete a backflow prevention
assembly test report that is acceptable to Correct Answer - The
purveyor
As long as there is flow, cross track valve one and through the RPBA
relief valve will not discharge unless Correct Answer - The
relief valve is defective
The approved backflow prevention assembly is Correct Answer -
Airgap,RBPA,rpba,dcva,dcda,pvba,svba,or avb, of make model and
size that is approved by the DOH
Shut off valve number one of a PVBA would be reported as leaking if
while testing the air inlet valve, the backflow tester observed
Correct Answer - Water continuing to flow from high bleed
valve, and the differential on the test kit gauge does not drop to the
opening point of the air inlet valve
