1|Page
Owner Builder Test – 350 Practice Questions with
Correct Verified Answers ||Verified Exam!!!| BC Owner
Builder Authorization Exam Prep 2026||Newest
Update!!!
At what depth is shoring required? - Answer-1.2m/4ft
Which is not an acceptable method for determining the
correct grading for a trench? - Answer-An experienced
excavator says it's ok
Why keep a worksite free of debris? - Answer-To protect
inspectors and provide a safe and efficient work space
What shows hidden objects in blueprints? - Answer-
Dashed lines
What square is best to use to transfer and 35 degree
slope from plans to work? - Answer-A sliding T-bevel
How much support is needed for floor joists into footing? -
Answer-1.5" min for floor joists. For beams 3.5"
, 2|Page
Why must concrete cure? - Answer-To reach peak
strength
What is one method that can be used to prevent new
concrete from freezing in cold weather? - Answer-
Insulated tarps
When should you order and inspection for an external
sewer line? - Answer-When the pipe in on 6" of sand and
before backfill
When should insulation be inspected? - Answer-After
insulation is installed but before covering
When can you put up exterior house wrap? - Answer-After
framing inspection but before insulating
What must a gas fitter do when a gas system installation
has been completed? - Answer-Affix a tag with their name,
certificate number, type of appliance and date
How far away must an electrical meter be from a gas
meter? - Answer-1m
Owner Builder Test – 350 Practice Questions with
Correct Verified Answers ||Verified Exam!!!| BC Owner
Builder Authorization Exam Prep 2026||Newest
Update!!!
At what depth is shoring required? - Answer-1.2m/4ft
Which is not an acceptable method for determining the
correct grading for a trench? - Answer-An experienced
excavator says it's ok
Why keep a worksite free of debris? - Answer-To protect
inspectors and provide a safe and efficient work space
What shows hidden objects in blueprints? - Answer-
Dashed lines
What square is best to use to transfer and 35 degree
slope from plans to work? - Answer-A sliding T-bevel
How much support is needed for floor joists into footing? -
Answer-1.5" min for floor joists. For beams 3.5"
, 2|Page
Why must concrete cure? - Answer-To reach peak
strength
What is one method that can be used to prevent new
concrete from freezing in cold weather? - Answer-
Insulated tarps
When should you order and inspection for an external
sewer line? - Answer-When the pipe in on 6" of sand and
before backfill
When should insulation be inspected? - Answer-After
insulation is installed but before covering
When can you put up exterior house wrap? - Answer-After
framing inspection but before insulating
What must a gas fitter do when a gas system installation
has been completed? - Answer-Affix a tag with their name,
certificate number, type of appliance and date
How far away must an electrical meter be from a gas
meter? - Answer-1m
