Tradesman Exam Written Portion LATEST EDITION
2026 ACTUAL PASSING IS GUARANTEED !
Overflows, if on a fixture, must drain to inlet (fixture) side of trap. - ANSWER☑️⭐-True
Drainage pipe shall be tested with a 15 foot of head of water or air at 25 psi. - ANSWER☑️⭐-False
Fixtures must not be made of approved, smooth impervious material. - ANSWER☑️⭐-False
A 4" X 3" water closet bend is acceptable. - ANSWER☑️⭐-True
The owner or owners' agent is responsible for maintaining the plumbing system in a safe condition. -
ANSWER☑️⭐-True
Water closets shall be set no closer than 30 inches center to center of 15 inches from a side wall. -
ANSWER☑️⭐-True
Showers must be at least 36 inches inside diameter - ANSWER☑️⭐-False
Water closets screws and bolts shall be zinc. - ANSWER☑️⭐-False
Access must be provided to slip-joint connections. - ANSWER☑️⭐-True
Copper must be supported horizontally - 6 feet of closer on small pipe and 10 feet on 1-1/2" or larger
pipe. - ANSWER☑️⭐-True
, Vents shall terminate at least ______________ horizontally or 3 feet above all openable doors and
windows. - ANSWER☑️⭐-10 feet
Hub and spigot joints in cast iron are made with __________ or hemp and lead. - ANSWER☑️⭐-Oakum
Drill, tapped or ____________ joints are prohibited. - ANSWER☑️⭐-Saddle type
Change of direction from vertical to horizontal must be made with _______________ fittings. -
ANSWER☑️⭐-Long turn
________________ shall be used to seal the vent water tight where it passes through the roof. -
ANSWER☑️⭐-Flashing
Vents must rise vertically to ___________ above the flood level rim of the highest fixture served before
turning horizontally. - ANSWER☑️⭐-6 inches
The vertical distance cannot be over ____________ from the outlet of the fixture to the trap weir. -
ANSWER☑️⭐-24 inches
______________ are prohibited. - ANSWER☑️⭐-Crown vents
____________________ shall be graded back to drainage pipe at the fixture it serves. - ANSWER☑️⭐-
Vents
Trap seals must maintain from _________________ of water. - ANSWER☑️⭐-2 to 4 inches
A ________________ shall connect above the weir of the fixture trap. - ANSWER☑️⭐-Fixture vent
Clean out plugs shall be made of _________ or plastic. - ANSWER☑️⭐-Brass
2026 ACTUAL PASSING IS GUARANTEED !
Overflows, if on a fixture, must drain to inlet (fixture) side of trap. - ANSWER☑️⭐-True
Drainage pipe shall be tested with a 15 foot of head of water or air at 25 psi. - ANSWER☑️⭐-False
Fixtures must not be made of approved, smooth impervious material. - ANSWER☑️⭐-False
A 4" X 3" water closet bend is acceptable. - ANSWER☑️⭐-True
The owner or owners' agent is responsible for maintaining the plumbing system in a safe condition. -
ANSWER☑️⭐-True
Water closets shall be set no closer than 30 inches center to center of 15 inches from a side wall. -
ANSWER☑️⭐-True
Showers must be at least 36 inches inside diameter - ANSWER☑️⭐-False
Water closets screws and bolts shall be zinc. - ANSWER☑️⭐-False
Access must be provided to slip-joint connections. - ANSWER☑️⭐-True
Copper must be supported horizontally - 6 feet of closer on small pipe and 10 feet on 1-1/2" or larger
pipe. - ANSWER☑️⭐-True
, Vents shall terminate at least ______________ horizontally or 3 feet above all openable doors and
windows. - ANSWER☑️⭐-10 feet
Hub and spigot joints in cast iron are made with __________ or hemp and lead. - ANSWER☑️⭐-Oakum
Drill, tapped or ____________ joints are prohibited. - ANSWER☑️⭐-Saddle type
Change of direction from vertical to horizontal must be made with _______________ fittings. -
ANSWER☑️⭐-Long turn
________________ shall be used to seal the vent water tight where it passes through the roof. -
ANSWER☑️⭐-Flashing
Vents must rise vertically to ___________ above the flood level rim of the highest fixture served before
turning horizontally. - ANSWER☑️⭐-6 inches
The vertical distance cannot be over ____________ from the outlet of the fixture to the trap weir. -
ANSWER☑️⭐-24 inches
______________ are prohibited. - ANSWER☑️⭐-Crown vents
____________________ shall be graded back to drainage pipe at the fixture it serves. - ANSWER☑️⭐-
Vents
Trap seals must maintain from _________________ of water. - ANSWER☑️⭐-2 to 4 inches
A ________________ shall connect above the weir of the fixture trap. - ANSWER☑️⭐-Fixture vent
Clean out plugs shall be made of _________ or plastic. - ANSWER☑️⭐-Brass
