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BC Owner Builder Exam 2023 Questions and Answers 100% Verified
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BC Owner Builder Exam 2023 Questions and Answers 100% Verified
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BC Owner Builder Exam 2023 Questions and Answers 100% VerifiedOrder of inspections Answer- 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? Answer- An experienced excavator says it's ok
At what depth is shoring required? Answer- 1.2m/4ft
Which best describes the principle of rain waterterm-0 deflection? Answer- Design and
construction that prevents water from ever entering
What lighting safety certifications are required in Canada? Answer- CSA safety certification
What grit of sandpaper would get the smoothest result? Answer- Higher grit with get a smoother finish
What is the maximum rise in a flight of stairs? Answer- 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? Answer- 3ft
What heights are end dams to be on windows and door flashings? Answer- 25mm/1 inch
End dam use Answer- Stop water from coming in
When should you call for inspectors to make them efficient as possible? Answer- Group inspectors together when possible and call when work is complete
When is an HRV required? Answer- Almost always What can you build under the owner-builder HPO process? Answer- 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? Answer- Safety Authority (call Technical Safe BC)
Can an owner builder take out their own electrical permit? Answer- Yes, up to 200A
What is the best way to apply asphalt waterproofing on a foundation? Answer- Spray-
on or roll on dry foundation with 2in. below grade
When is the appropriate time to backfill a foundation? Answer- After damp-proofing
What do you need to do when applying a peel and stick waterproof membrane foundation? Answer- Use an approved primer before installing
What are gas meter installation requirements? Answer- 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? Answer- 10ft, 4ft if no fall protection
How high does a construction fence around a site need to be? Answer- 6ft
When installing the footer, it was dug down 2in. deeper than what the elevation should be. What needs to happen? Answer- 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? Answer- 6in.
What would cause a blister on a flat roof? Answer- Moisture trapped under roof
Water is backing up in a skylight, what do you do to fix it? Answer- Clear drainage
What needs to be done first when starting to install asphalt shingles on a roof? Answer- Install eve protection
What kind of fastener can you use in a wood that has been treated with chromated copper arsenate? Answer- Lumber manufacturer approved fastener
When should there be insulation under a basement slab? Answer- When there is in floor heating
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