BC Owner Builder Exam
Questions And Correct Answers
Order of inspections
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?
An experienced excavator says it's ok
At what depth is shoring required?
1.2m/4ft
,Which best describes the principle of rain waterterm-0 deflection?
Design and construction that prevents water from ever entering
What lighting safety certifications are required in Canada?
CSA safety certification
What grit of sandpaper would get the smoothest result?
Higher grit with get a smoother finish
What is the maximum rise in a flight of stairs?
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?
3ft
What heights are end dams to be on windows and door flashings?
25mm/1 inch
,End dam use
Stop water from coming in
When should you call for inspectors to make them efficient as possible?
Group inspectors together when possible and call when work is complete
When is an HRV required?
Almost always
What can you build under the owner-builder HPO process?
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?
Safety Authority (call Technical Safe BC)
Can an owner builder take out their own electrical permit?
Yes, up to 200A
, What is the best way to apply asphalt waterproofing on a foundation?
Spray-on or roll on dry foundation with 2in. below grade
When is the appropriate time to backfill a foundation?
After damp-proofing
What do you need to do when applying a peel and stick waterproof membrane
foundation?
Use an approved primer before installing
What are gas meter installation requirements?
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?
10ft, 4ft if no fall protection
How high does a construction fence around a site need to be?
Questions And Correct Answers
Order of inspections
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?
An experienced excavator says it's ok
At what depth is shoring required?
1.2m/4ft
,Which best describes the principle of rain waterterm-0 deflection?
Design and construction that prevents water from ever entering
What lighting safety certifications are required in Canada?
CSA safety certification
What grit of sandpaper would get the smoothest result?
Higher grit with get a smoother finish
What is the maximum rise in a flight of stairs?
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?
3ft
What heights are end dams to be on windows and door flashings?
25mm/1 inch
,End dam use
Stop water from coming in
When should you call for inspectors to make them efficient as possible?
Group inspectors together when possible and call when work is complete
When is an HRV required?
Almost always
What can you build under the owner-builder HPO process?
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?
Safety Authority (call Technical Safe BC)
Can an owner builder take out their own electrical permit?
Yes, up to 200A
, What is the best way to apply asphalt waterproofing on a foundation?
Spray-on or roll on dry foundation with 2in. below grade
When is the appropriate time to backfill a foundation?
After damp-proofing
What do you need to do when applying a peel and stick waterproof membrane
foundation?
Use an approved primer before installing
What are gas meter installation requirements?
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?
10ft, 4ft if no fall protection
How high does a construction fence around a site need to be?
