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BC OWNER BUILDER EXAM QUESTIONS
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BC OWNER BUILDER EXAM QUESTIONS
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BC OWNER BUILDER EXAM QUESTIONSOrder of inspections - Answers-1: forms, basement and crawlspace
2: Plumbing, dampproofing, foundation drainage , sanitary sewer, storm sewer, sump,
water service
3: plumbing, electrical, mechanical, gas
4: framing inspection
5: insulation and vapour barrier
6: rainscreen/exterior finishs, drywall
7: building envelop inspection
8: final inspection
Which is not an acceptable method for determining the correct grading for a trench? -
Answers-An experienced excavator says it's ok
At what depth is shoring required? - Answers-1.2m/4ft
Which best describes the principle of rain waterterm-0 deflection? - Answers-Design
and construction that prevents water from ever entering
What lighting safety certifications are required in Canada? - Answers-CSA safety
certification
What grit of sandpaper would get the smoothest result? - Answers-Higher grit with get a
smoother finish
What is the maximum rise in a flight of stairs? - Answers-The vertical height of any flight
of stairs should not exceed 3.7m
What is the minimum distance that a ladder must extend above a parapet wall or
landing? - Answers-3ft
What heights are end dams to be on windows and door flashings? - Answers-25mm/1
inch
End dam use - Answers-Stop water from coming in
When should you call for inspectors to make them efficient as possible? - Answers-
Group inspectors together when possible and call when work is complete
When is an HRV required? - Answers-Almost always
What can you build under the owner-builder HPO process? - Answers-Single detached
home under a single title. Single dwelling attached to pre-existing building older than 10
years. Single dwelling attached to a new non-residential building.
, Who issues permits for a gas fireplace? - Answers-Safety Authority (call Technical Safe
BC)
Can an owner builder take out their own electrical permit? - Answers-Yes, up to 200A
What is the best way to apply asphalt waterproofing on a foundation? - Answers-Spray-
on or roll on dry foundation with 2in. below grade
When is the appropriate time to backfill a foundation? - Answers-After damp-proofing
What do you need to do when applying a peel and stick waterproof membrane
foundation? - Answers-Use an approved primer before installing
What are gas meter installation requirements? - Answers-The distance from the gas
vent to the roof must be greater than the overhang of the roof, nothing can be with in 1m
either side or 4.5m above a gas meter
When do you need to install a handrail or have fall protection? - Answers-10ft, 4ft if no
fall protection
How high does a construction fence around a site need to be? - Answers-6ft
When installing the footer, it was dug down 2in. deeper than what the elevation should
be. What needs to happen? - Answers-Install the footing form at proper elevation and fill
with extra concrete
When installing flashing for a roof valley how much do the asphalt shingles need to
overlap? - Answers-6in.
What would cause a blister on a flat roof? - Answers-Moisture trapped under roof
Water is backing up in a skylight, what do you do to fix it? - Answers-Clear drainage
What needs to be done first when starting to install asphalt shingles on a roof? -
Answers-Install eve protection
What kind of fastener can you use in a wood that has been treated with chromated
copper arsenate? - Answers-Lumber manufacturer approved fastener
When should there be insulation under a basement slab? - Answers-When there is in
floor heating
How deep should the control joint be in a concrete slab? - Answers-1/4 of the slab
What kind of insulation should be installed under slab? - Answers-XPS
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