Test Exam 190 Questions And Verified
Answers A score Already 2026-
2027.Latest
Cast iron to plastic can be put together what way? - ANSWER-Caulked or by
Mechanical Compression Joint
Water closest Max gallons per flush? - ANSWER-Maxium of 1.6 Gallons
Change in direction from vertical to horizontal you must use what kind of
fitting? - ANSWER-Long Sweep Fitting
3'' and smaller pipe for building sewer and drains must have a minimum pitch
of what per foot? - ANSWER-1/4'' per foot
,Pipe 4'' and larger can have a pitch of what? - ANSWER-1/8'' per foot
Each well in commercial must drain to what? - ANSWER-To a waste receptor
Washing machines standpipes must extend at least how many inches above
the trap weir? - ANSWER-18'' above the trap weir
Chemical wastes must drain into what kind of piping? - ANSWER-And
Approved Material (NOT COPPER OR PVC)
The IPC Code book has how many chapters? - ANSWER-13 Chapters
Who is responsible for maintaing the plumbing system and making sure it is
in safe position? - ANSWER-Owner or owners agent
,What penalty will incur if you do work before a permit is issued? - ANSWER-
Double the normal fee
Can you cover piping before inspection? - ANSWER-No it Must be left
uncovered until inspected
Can inspectors stop work if it look unsafe? - ANSWER-Yes Inspectors can stop
work if it is dangerous or unsafe enviroment
When is an inspection required in a municipilaty or city? - ANSWER-When
5000 or more people exist
The vertical distance between the opening of the water supply and the flood
level rim of a receptable - ANSWER-Air Gap
, Any part of the piping system except mains or stack or risers - ANSWER-Branch
is the lowest part of the drainage system which receives waste from soil and
waste pipes and connects to the building sewer - ANSWER-Building Drain
A vent connecting one or more individual vents with a vent stack or stack vent
- ANSWER-Branch Vent
Drainage piping that conveys waste from the building drain to the public
sewer or disposal system - ANSWER-Building Sewer
Access point for cleaning drainage pipes. - ANSWER-Cleanout
Two or three compartment sink drained by a continuous waste connected to
one trap - ANSWER-Combination Fixture