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Exam (elaborations)

BC Owner Builder Questions and Correct Answers 2025. Actual Exam with 100% Verified Answers. Perfect for your Certification Success

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Description: This document contains the full set of official 2025 BC Owner Builder exam questions with their correct answers, covering building codes, safety regulations, construction practices, inspection procedures, and technical requirements. It is a complete and up-to-date reference for anyone preparing for the BC Owner Builder Authorization exam. Ideal for mastering both technical building knowledge and regulatory compliance in British Columbia.

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Institution
BC Owner Builder
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BC Owner Builder











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Institution
BC Owner Builder
Course
BC Owner Builder

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Uploaded on
August 14, 2025
Number of pages
49
Written in
2025/2026
Type
Exam (elaborations)
Contains
Questions & answers

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BESTLEC




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

C
plans to work? correct answer A sliding T-bevel
LE
ST
BE



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

, BESTLEC




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




7.
C
When should insulation be inspected? correct answer After
LE
insulation is installed but before covering
ST
BE




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

, BESTLEC




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



C
LE
ST

12. For beam construction, what to do for nailing patters - correct
answer
BE



- 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

, BESTLEC




14. When NOT to install vapour barrier correct answer If insulation
wet




15. How to measure wood moisture correct answer Moisture meter




C
LE
16. Which of the following is not a characteristic of house wrap?
correct answer Is vapour proof
ST
BE




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

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