MICHIGAN ROOFING Exam Prep Questions with All
Correct & 100% Verified Answers |Latest Update|
Guaranteed to Pass
The minimum crawl space ventilation required is 1 square foot per each ______ square feet of under
floor space without a vapor barrier. ✔Correct Answer--150
A ventilating opening within a crawl space shall be located within __________ of each corner of a
building. ✔Correct Answer--3 feet
An access opening to a crawl space through a perimeter wall shall be a minimum size of ✔Correct
Answer--16" x 24"
According to code, wood beams, rafters, and joists may NOT be notched in the middle ✔Correct
Answer--1/3
Truss design drawings shall be provided to the ______________ and approved prior to installation.
✔Correct Answer--Building official
Truss design drawings shall include: ✔Correct Answer--Span, spacing, and loads
When nailing 1/2" O.S.B. board to floor joists, what is the minimum nail size? ✔Correct Answer--6D
common
When nailing 1/2" O.S.B. board to a floor joist system, what is the maximum spacing of nails on the
edge? ✔Correct Answer--6 inches
When nailing 1/2" O.S.B. board to a floor joist system, what is the maximum spacing of nails along
the joists? ✔Correct Answer--12 inches
Masonry flashing shall be located ______________________. ✔Correct Answer--below the first
course above grade
Without a vapor barrier, the roof ventilation requirement of the total net free ventilating area shall
not be less than 1 S.F. to __________ of the area to be ventilated. ✔Correct Answer--150 S.F.
For roof ventilation, if there is a vapor barrier the net free cross ventilation is reduced to 1 square
foot to ________. ✔Correct Answer--300 S.F.
You are responsible for determining the ventilation requirements for a home under construction. If
the home has a gable roof and vapor barrier, what is the minimum ratio of vent area to total attic
space area? ✔Correct Answer--1:300
A 3,000 square foot roof requires 10 square feet of ventilation. The ventilation will be divided equally
between ridge and soffit vent. How many square feet of soffit vent will need to be purchased?
✔Correct Answer--5
Correct & 100% Verified Answers |Latest Update|
Guaranteed to Pass
The minimum crawl space ventilation required is 1 square foot per each ______ square feet of under
floor space without a vapor barrier. ✔Correct Answer--150
A ventilating opening within a crawl space shall be located within __________ of each corner of a
building. ✔Correct Answer--3 feet
An access opening to a crawl space through a perimeter wall shall be a minimum size of ✔Correct
Answer--16" x 24"
According to code, wood beams, rafters, and joists may NOT be notched in the middle ✔Correct
Answer--1/3
Truss design drawings shall be provided to the ______________ and approved prior to installation.
✔Correct Answer--Building official
Truss design drawings shall include: ✔Correct Answer--Span, spacing, and loads
When nailing 1/2" O.S.B. board to floor joists, what is the minimum nail size? ✔Correct Answer--6D
common
When nailing 1/2" O.S.B. board to a floor joist system, what is the maximum spacing of nails on the
edge? ✔Correct Answer--6 inches
When nailing 1/2" O.S.B. board to a floor joist system, what is the maximum spacing of nails along
the joists? ✔Correct Answer--12 inches
Masonry flashing shall be located ______________________. ✔Correct Answer--below the first
course above grade
Without a vapor barrier, the roof ventilation requirement of the total net free ventilating area shall
not be less than 1 S.F. to __________ of the area to be ventilated. ✔Correct Answer--150 S.F.
For roof ventilation, if there is a vapor barrier the net free cross ventilation is reduced to 1 square
foot to ________. ✔Correct Answer--300 S.F.
You are responsible for determining the ventilation requirements for a home under construction. If
the home has a gable roof and vapor barrier, what is the minimum ratio of vent area to total attic
space area? ✔Correct Answer--1:300
A 3,000 square foot roof requires 10 square feet of ventilation. The ventilation will be divided equally
between ridge and soffit vent. How many square feet of soffit vent will need to be purchased?
✔Correct Answer--5
