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Carpentry
Carpenter Red Seal Certification
Stairs, Interior & Exterior Finishing
Knowledge Check
Stairs, Interior & Exterior Finishing
Knowledge Check
Knowledge Check
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Under NBC 2025 secondary suite allowances, what is the permitted stair headroom for a secondary suite in an existing home?
A
2200 mm
B
1850 mm
C
2050 mm - same as standard Part 9 requirement
D
1700 mm
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