MASTER PLUMBER CERTIFICATION EVALUATION
2026 FULL QUESTIONS WITH SOLUTIONS
◉ Sanitation Code. Answer: Regulations pertaining to the
maintenance of sanitary conditions.
◉ Water Code. Answer: Regulations governing the use and
management of water resources.
◉ Backflow preventer. Answer: A device that prevents the flowing
back of used, contaminated or polluted water from a plumbing
fixture or vessel into a water supply pipe.
◉ Backpressure Backflow. Answer: The flowing back of used,
contaminated or polluted water from a plumbing fixture or vessel
into a water supply pipe due to negative pressure in such pipe.
◉ Back siphonage. Answer: The flowing back of used, contaminated
or polluted water from a plumbing fixture or vessel into a water
supply pipe due to negative pressure in such pipe.
◉ Backflow connection. Answer: Any connection or arrangement,
physical or otherwise, between a potable water supply system and
any plumbing fixture which enables nonpotable, used, unclean,
,polluted contaminated to enter into any part of a potable water
system under any condition.
◉ Soldered joint. Answer: Any joint obtained by joining of metal
parts which alloys will melts at a temp. higher than 449 degree
centigrade but lower than the melting temp of the parts to be joined.
◉ Butt joint. Answer: Any joint obtained by joining of metal parts
which alloys will melts at a temp. higher than 449 degree centigrade
but lower than the melting temp of the parts to be joined.
◉ Brazed joint. Answer: Any joint obtained by joining of metal parts
which alloys will melts at a temp. higher than 449 degree centigrade
but lower than the melting temp of the parts to be joined.
◉ Mechanical joint. Answer: Any joint obtained by joining of metal
parts which alloys will melts at a temp. higher than 449 degree
centigrade but lower than the melting temp of the parts to be joined.
◉ Common vent. Answer: A group vent pipe which starts in front of
the extreme fixture connection on a horizontal branch and connects
to the vent stack.
, ◉ Circuit vent. Answer: A group vent pipe which starts in front of
the extreme fixture connection on a horizontal branch and connects
to the vent stack.
◉ Local vent. Answer: A group vent pipe which starts in front of the
extreme fixture connection on a horizontal branch and connects to
the vent stack.
◉ Relief vent. Answer: A group vent pipe which starts in front of the
extreme fixture connection on a horizontal branch and connects to
the vent stack.
◉ Common. Answer: The part of a plumbing system designed and
installed to serve more than one appliance, fixture, building or
system.
◉ Supply. Answer: The part of a plumbing system designed and
installed to serve more than one appliance, fixture, building or
system.
◉ Chase. Answer: The part of a plumbing system designed and
installed to serve more than one appliance, fixture, building or
system.
2026 FULL QUESTIONS WITH SOLUTIONS
◉ Sanitation Code. Answer: Regulations pertaining to the
maintenance of sanitary conditions.
◉ Water Code. Answer: Regulations governing the use and
management of water resources.
◉ Backflow preventer. Answer: A device that prevents the flowing
back of used, contaminated or polluted water from a plumbing
fixture or vessel into a water supply pipe.
◉ Backpressure Backflow. Answer: The flowing back of used,
contaminated or polluted water from a plumbing fixture or vessel
into a water supply pipe due to negative pressure in such pipe.
◉ Back siphonage. Answer: The flowing back of used, contaminated
or polluted water from a plumbing fixture or vessel into a water
supply pipe due to negative pressure in such pipe.
◉ Backflow connection. Answer: Any connection or arrangement,
physical or otherwise, between a potable water supply system and
any plumbing fixture which enables nonpotable, used, unclean,
,polluted contaminated to enter into any part of a potable water
system under any condition.
◉ Soldered joint. Answer: Any joint obtained by joining of metal
parts which alloys will melts at a temp. higher than 449 degree
centigrade but lower than the melting temp of the parts to be joined.
◉ Butt joint. Answer: Any joint obtained by joining of metal parts
which alloys will melts at a temp. higher than 449 degree centigrade
but lower than the melting temp of the parts to be joined.
◉ Brazed joint. Answer: Any joint obtained by joining of metal parts
which alloys will melts at a temp. higher than 449 degree centigrade
but lower than the melting temp of the parts to be joined.
◉ Mechanical joint. Answer: Any joint obtained by joining of metal
parts which alloys will melts at a temp. higher than 449 degree
centigrade but lower than the melting temp of the parts to be joined.
◉ Common vent. Answer: A group vent pipe which starts in front of
the extreme fixture connection on a horizontal branch and connects
to the vent stack.
, ◉ Circuit vent. Answer: A group vent pipe which starts in front of
the extreme fixture connection on a horizontal branch and connects
to the vent stack.
◉ Local vent. Answer: A group vent pipe which starts in front of the
extreme fixture connection on a horizontal branch and connects to
the vent stack.
◉ Relief vent. Answer: A group vent pipe which starts in front of the
extreme fixture connection on a horizontal branch and connects to
the vent stack.
◉ Common. Answer: The part of a plumbing system designed and
installed to serve more than one appliance, fixture, building or
system.
◉ Supply. Answer: The part of a plumbing system designed and
installed to serve more than one appliance, fixture, building or
system.
◉ Chase. Answer: The part of a plumbing system designed and
installed to serve more than one appliance, fixture, building or
system.
