BC Owner Builder Exam – 2021 | 90+ Verified Questions & Answers on Building Codes, Permits, Safety Regulations, and Construction Responsibilities

BC Owner Builder Exam 2025/2026 Exam
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If workers are required to enter a trench over 1.2 m (4 ft) deep, the safe point of

entry and exit must be located:




a) within 8 m (25 ft) of the workers and the excavation must be

safely supported or sloped to the entry and exit location.

b) within 5 m (16 ft) of the workers and the excavation must be safely supported or

sloped to the entry and exit location.

c) within 7 m (23 ft) of the workers and the excavation must be safely supported or

sloped to the entry and exit location.

d) within 10 m (32 ft) of the workers and the excavation must be safely supported

or sloped to the entry and exit location. - 🧠 ANSWER ✔✔a




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COPYRIGHT@SARAHROSAPERAL 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
PRIVACY STATEMENT. ALL RIGHTS RESERVED

,If workers are required to enter a trench over 1.2 m (4 ft) deep, the safe point of

entry and exit must be located:




a) within 5 m (16 ft) of the workers and the excavation must be safely supported or

sloped to the entry and exit location.

b) within 7 m (23 ft) of the workers and the excavation must be safely supported or

sloped to the entry and exit location.

c) within 8 m (25 ft) of the workers and the excavation must be

safely supported or sloped to the entry and exit location.

d) within 10 m (32 ft) of the workers and the excavation must be safely supported

or sloped to the entry and exit location. - 🧠 ANSWER ✔✔c


What is the design and construction that prevents

water from ever entering?




a) Principle of driving rain deterrent

b) Principle of driving rain deflection

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COPYRIGHT@SARAHROSAPERAL 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
PRIVACY STATEMENT. ALL RIGHTS RESERVED

,c) Principle of rainwater deterrent


d) Principle of rainwater deflection - 🧠 ANSWER ✔✔d


The higher grit number is equivalent to:

a) a finer abrasive, which creates smoother surface

finishes.

b) a finer abrasive, which creates a rougher surface finish.

c) a rougher abrasive, which creates smoother surface

finishes.


d) a rougher abrasive, which creates a rougher surface finish. - 🧠 ANSWER ✔✔a


The vertical height of any flight of stairs shall not exceed

a) 4.5 m or 15 ft

b) 3.7 m or 12 ft

c) 3.5 m or 11.5 ft


d) 2.8 m or 9 ft - 🧠 ANSWER ✔✔b


Extend the ladder at least ____ above the landing platform or the point of support.




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COPYRIGHT@SARAHROSAPERAL 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
PRIVACY STATEMENT. ALL RIGHTS RESERVED

, a) 1.5 m (5 ft)

b) 2 m (6.3 ft)

c) 1 m (3 ft)


d) .5 m (1.5 ft) - 🧠 ANSWER ✔✔c


for every four feet in height, the base of the ladder should be moved ___ foot out

from the wall or structure. - 🧠 ANSWER ✔✔1


Use a ___ ratio for setting ladders (approximately 75 degrees) to determine how far

out the base of the ladder should be moved in relation to the height of the ladder

against the wall. - 🧠 ANSWER ✔✔4:1


To be effective, mechanical ventilation systems must be able to

a) Distribute ventilation air to most rooms of the house and exhaust air from

kitchens, bathrooms, and laundry rooms.

b) Exhaust air from kitchens, bathrooms, and laundry rooms.

c) Distribute ventilation air to bedrooms and common spaces

d) Distribute ventilation air to most bedrooms and exhaust air from bathrooms and

laundry rooms. - 🧠 ANSWER ✔✔a




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COPYRIGHT@SARAHROSAPERAL 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
PRIVACY STATEMENT. ALL RIGHTS RESERVED