Summary: Level 1 Plumbing
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1 basic
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1.1.1 safety
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What is the major causes of any accident on jobsites?
Usually from human error and or ignorance -
2 main bodies that work together in making OHSA
MOL, and CSA
MOL: enforce
CSA: research and development -
Min required ppe on a construction site ?
Hard hat, safety footwear -
1.3 drainage systems
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Length of a fixture outlet pipe?
Shall not be more than 1200 mm developed length (1000 for an integral trap ) -
where is the c/o on a running trap
Before the trap -
What are the requirements for a 3 inch floor drain that doesnt need a vent?
-Its 3 in
-has a trap arm of no less than 450 mm
-fall of the fixture drain does not exceed 1 pipe fall
-connected to a horizontal drain pipe that extends to a 3 " stack -
Where are floor drains required
In a basement of dwelling
laundry room
garbageroom
incinerator room
boiler/heating room
in a room with automatic flush devices -
What is the vertical capacity of a pipe?
29% -
What is the horizontal capacity of a pipe
65% -
Can you reduce vent size
No
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