BC Owner Builder Questions and Correct Answers. Actual
Exam with 100% Verified Answers. Perfect for your
Certification Success
1. What shows hidden objects in blueprints? correct answer . Dashed
lines
2. What square is best to use to transfer and 35 degree slope from
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plans to work? correct answer A sliding T-bevel
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3. How much support is needed for floor joists into footing? correct
answer 1.5" min for floor joists. For beams 3.5"
4. Why must concrete cure? correct answer To reach peak strength
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5. What is one method that can be used to prevent new concrete from
freezing in cold weather? correct answer Insulated tarps
6. When should you order and inspection for an external sewer line?
correct answer When the pipe in on 6" of sand and before backfill
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When should insulation be inspected? correct answer After
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insulation is installed but before covering
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8. When can you put up exterior house wrap? correct answer After
framing inspection but before insulating
9. What must a gas fitter do when a gas system installation has been
completed? correct answer Affix a tag with their name, certificate
number, type of appliance and date
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10. How far away must an electrical meter be from a gas meter?
correct answer 1m
11. When locking out of a circuit what must you do? correct answer
Shut off, tag and lock
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12. For beam construction, what to do for nailing patters - correct
answer
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- Refer to manufacturers or engineer's instructions
13. Who is responsible to ensure that the electrical contractor is
performing work safely on the site? correct answer Owner builder
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14. When NOT to install vapour barrier correct answer If insulation
wet
15. How to measure wood moisture correct answer Moisture meter
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16. Which of the following is not a characteristic of house wrap?
correct answer Is vapour proof
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17. Min gap for rain screen correct answer 10mm
18. When strapping vertical siding? correct answer Put vertical straps
on wall with horizontal on second