BC OWNER BUILDER CERTIFICATION
EVALUATION 2026 QUESTIONS WITH
ANSWERS GRADED A+
⩥ Owner Builder. Answer: A person who builds their home and lives in
it
⩥ Minimum required ceiling height for habitable rooms. Answer: 7 feet
⩥ Required fire-resistance rating for walls separating a garage from
living spaces. Answer: 1 hour
⩥ Maximum allowable slope for a residential driveway. Answer: 20%
⩥ Minimum size of a bedroom. Answer: 70 square feet
⩥ Permit required for electrical work in a residential building. Answer:
Electrical permit
⩥ Frequency of smoke alarm testing. Answer: Monthly
, ⩥ Minimum required thickness for a concrete slab foundation. Answer:
4 inches
⩥ Minimum required height for guardrails. Answer: 36 inches
⩥ Minimum distance required between a septic tank and a well. Answer:
5 meters
⩥ Required minimum width for an exterior door. Answer: 32 inches
⩥ Required depth for footings on undisturbed soil. Answer: 12 inches
⩥ Required clearance for a wood stove from combustible materials.
Answer: 36 inches
⩥ Minimum required insulation value for walls. Answer: R-20
⩥ Purpose of a vapor barrier in residential construction. Answer: To
prevent moisture migration
⩥ Required clearance for a gas appliance from combustible materials.
Answer: 24 inches
EVALUATION 2026 QUESTIONS WITH
ANSWERS GRADED A+
⩥ Owner Builder. Answer: A person who builds their home and lives in
it
⩥ Minimum required ceiling height for habitable rooms. Answer: 7 feet
⩥ Required fire-resistance rating for walls separating a garage from
living spaces. Answer: 1 hour
⩥ Maximum allowable slope for a residential driveway. Answer: 20%
⩥ Minimum size of a bedroom. Answer: 70 square feet
⩥ Permit required for electrical work in a residential building. Answer:
Electrical permit
⩥ Frequency of smoke alarm testing. Answer: Monthly
, ⩥ Minimum required thickness for a concrete slab foundation. Answer:
4 inches
⩥ Minimum required height for guardrails. Answer: 36 inches
⩥ Minimum distance required between a septic tank and a well. Answer:
5 meters
⩥ Required minimum width for an exterior door. Answer: 32 inches
⩥ Required depth for footings on undisturbed soil. Answer: 12 inches
⩥ Required clearance for a wood stove from combustible materials.
Answer: 36 inches
⩥ Minimum required insulation value for walls. Answer: R-20
⩥ Purpose of a vapor barrier in residential construction. Answer: To
prevent moisture migration
⩥ Required clearance for a gas appliance from combustible materials.
Answer: 24 inches