Minnesota Residential Code Quiz

What is the minimum required size for habitable rooms other than kitchens according to the MRC?

• 50 square feet

• 60 square feet

• 70 square feet

• 80 square feet

What is the minimum ceiling height for habitable spaces and hallways in a dwelling?

• 6 feet

• 7 feet

• 8 feet

• 9 feet

What is the minimum clear width required for hallways as a means of egress?

• 2.5 feet

• 2 feet

• 3.5 feet

• 3 feet

What is the maximum riser height allowed for stairs according to the MRC?

• 7.75 inches

• 7.5 inches

• 7 inches

• 6 inches

What is the minimum height for guards to prevent falls from a walking surface?

• 42 inches

• 36 inches

• 30 inches

• 24 inches

What is the minimum net opening size required for emergency escape and rescue openings?

• 4.7 square feet

• 5.0 square feet

• 5.7 square feet

• 6.0 square feet

What is the minimum window-sill height to prevent falls through open windows?

• 18 inches

• 20 inches

• 24 inches

• 22 inches

What is the maximum height for a window well before a ladder or steps are required?

• 48 inches

• 44 inches

• 40 inches

• 36 inches

What is the minimum handrail height required for stairs?

• 30-34 inches

• 32-36 inches

• 36-40 inches

• 34-38 inches

What is the maximum size of a sphere that should not pass through a guard on the sides of stairs?

• 5 inches

• 3 inches

• 4 inches

• 4.5 inches

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