BACKFLOW EXAM 2026 EXAM SCRIPT WITH
VERIFIED SOLUTIONS
◉ the purpose of an ASSE 1018 trap primer is to. Answer: maintain a
trap seal
◉ a laboratory faucet vacuum breaker must contain. Answer: two
independently acting check valves
◉ ASSE 1060. Answer: outdoor enclosures standard, freeze
protective enclosures must provide protection to a remedies of -30 f
◉ device. Answer: a backflow prevents generally consisting of a
single valve body not capable of being field tested using a differential
gauge
◉ to stop a siphonic actin within a potable water system, we must.
Answer: admit air into the system
◉ waterborne diseases. Answer: typhoid, cholera and giardiasis
◉ a double check detector assembly installed on a antifreeze loop
area requires. Answer: replacement
, ◉ removal of the relief valve spring on a reduced pressure principle
assembly will cause the assembly to. Answer: become a approved
double check valve assembly
◉ when testing the first check valve in the direction of flow on a
reduced pressure assembly using a sight tube the tube must be a
minimum of. Answer: 138.75
◉ continuing discharge for a reduced pressure principle assembly
during a no flow condition may be caused by. Answer: a debris
fouling the number one check valve
◉ negligence. Answer: not meeting ones responsibility and causing
harm
◉ residual pressure. Answer: the pressure available at a fixture or
water outlet after allowances are made for pressure
◉ natural or propane fires domestic water heatersbare protected
from excess pressure by the installation of a... Answer: thermal
expansion tank
◉ installation of backflow assemblies results in. Answer: decrease in
system water pressure
VERIFIED SOLUTIONS
◉ the purpose of an ASSE 1018 trap primer is to. Answer: maintain a
trap seal
◉ a laboratory faucet vacuum breaker must contain. Answer: two
independently acting check valves
◉ ASSE 1060. Answer: outdoor enclosures standard, freeze
protective enclosures must provide protection to a remedies of -30 f
◉ device. Answer: a backflow prevents generally consisting of a
single valve body not capable of being field tested using a differential
gauge
◉ to stop a siphonic actin within a potable water system, we must.
Answer: admit air into the system
◉ waterborne diseases. Answer: typhoid, cholera and giardiasis
◉ a double check detector assembly installed on a antifreeze loop
area requires. Answer: replacement
, ◉ removal of the relief valve spring on a reduced pressure principle
assembly will cause the assembly to. Answer: become a approved
double check valve assembly
◉ when testing the first check valve in the direction of flow on a
reduced pressure assembly using a sight tube the tube must be a
minimum of. Answer: 138.75
◉ continuing discharge for a reduced pressure principle assembly
during a no flow condition may be caused by. Answer: a debris
fouling the number one check valve
◉ negligence. Answer: not meeting ones responsibility and causing
harm
◉ residual pressure. Answer: the pressure available at a fixture or
water outlet after allowances are made for pressure
◉ natural or propane fires domestic water heatersbare protected
from excess pressure by the installation of a... Answer: thermal
expansion tank
◉ installation of backflow assemblies results in. Answer: decrease in
system water pressure
