BC Owner Builder Exam Questions And Complete Solutions 2024/25
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Course
BC Owner Builde
Institution
BC Owner Builde
Order of inspections - Correct 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 fin...
BC Owner Builder Exam Questions And Complete
Solutions 2024/25
Order of inspections - Correct 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? - Correct Answer
An experienced excavator says it's ok
At what depth is shoring required? - Correct Answer 1.2m/4ft
Which best describes the principle of rain waterterm-0 deflection? - Correct Answer Design and
construction that prevents water from ever entering
What lighting safety certifications are required in Canada? - Correct Answer CSA safety certification
What grit of sandpaper would get the smoothest result? - Correct Answer Higher grit with get a
smoother finish
What is the maximum rise in a flight of stairs? - Correct 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? - Correct
Answer 3ft
,What heights are end dams to be on windows and door flashings? - Correct Answer 25mm/1 inch
End dam use - Correct Answer Stop water from coming in
When should you call for inspectors to make them efficient as possible? - Correct Answer Group
inspectors together when possible and call when work is complete
When is an HRV required? - Correct Answer Almost always
What can you build under the owner-builder HPO process? - Correct 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? - Correct Answer Safety Authority (call Technical Safe BC)
Can an owner builder take out their own electrical permit? - Correct Answer Yes, up to 200A
What is the best way to apply asphalt waterproofing on a foundation? - Correct Answer Spray-on or roll
on dry foundation with 2in. below grade
When is the appropriate time to backfill a foundation? - Correct Answer After damp-proofing
What do you need to do when applying a peel and stick waterproof membrane foundation? - Correct
Answer Use an approved primer before installing
What are gas meter installation requirements? - Correct 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? - Correct Answer 10ft, 4ft if no fall
protection
, How high does a construction fence around a site need to be? - Correct Answer 6ft
When installing the footer, it was dug down 2in. deeper than what the elevation should be. What needs
to happen? - Correct 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? - Correct
Answer 6in.
What would cause a blister on a flat roof? - Correct Answer Moisture trapped under roof
Water is backing up in a skylight, what do you do to fix it? - Correct Answer Clear drainage
What needs to be done first when starting to install asphalt shingles on a roof? - Correct Answer Install
eve protection
What kind of fastener can you use in a wood that has been treated with chromated copper arsenate? -
Correct Answer Lumber manufacturer approved fastener
When should there be insulation under a basement slab? - Correct Answer When there is in floor
heating
How deep should the control joint be in a concrete slab? - Correct Answer 1/4 of the slab
What kind of insulation should be installed under slab? - Correct Answer XPS
What kind of insulation has the least moisture permeability? - Correct Answer XPS
When framing a header of a staircase where does the framer get the nailing pattern? - Correct Answer
Use the BC code section 9 nailing pattern
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