Michigan Roofing Contractor

In Michigan, which license type allows a contractor to perform residential roofing work?

• AGeneral Laborer License
• BResidential Builder License or Maintenance & Alteration (M&A) Contractor License
• CMechanical Contractor License
• DElectrical Contractor License

How many hours of approved prelicensure education are required before taking the Michigan Residential Builder exam?

• A20 hours
• B40 hours
• C60 hours
• D100 hours

Which entity administers the Michigan Residential Builder licensing exam?

• APrometric
• BPSI Services
• CPearson VUE
• DThe local building department

How many total questions are on the Michigan Residential Builder licensing exam?

• A80 questions
• B120 questions
• C160 questions
• D200 questions

What is the approximate passing score for the Michigan Residential Builder exam?

• A65% (104/160)
• B70% (112/160)
• C72.5% (116/160)
• D80% (128/160)

According to OSHA 29 CFR 1926.501, at what height must fall protection be provided for workers performing roofing work?

• A4 feet
• B6 feet
• C8 feet
• D10 feet

Under Michigan's Occupational Code (Act 299 of 1980, Article 24), what distinguishes a Residential Builder license from an M&A Contractor license?

• AProject cost under $1,000
• BProject cost under $5,000
• CProject cost under $10,000
• DScope of work — M&A is limited to specific trades; Residential Builder covers complete re…

What type of roofing underlayment does the Michigan Residential Code require in areas prone to ice damming?

• ASingle layer of 15-lb felt paper
• BSelf-adhering polymer-modified bitumen membrane (ice and water shield) from the eave edge…
• CDouble layer of tar paper
• DNo special underlayment is required in Michigan

Which Michigan building code is primarily used for residential construction, including roofing?

• AThe International Building Code (IBC) exclusively
• BThe Michigan Residential Code (based on the IRC)
• CThe Michigan Mechanical Code only
• DThere is no statewide building code in Michigan

What is the minimum roof slope for standard asphalt shingle installation without special low-slope provisions?

• A1:12
• B2:12
• C4:12
• D6:12

What is the standard unit of measurement for ordering roofing materials in the industry?

• ABundle
• BSquare (100 sq ft)
• CPallet
• DRoll

A Michigan residential roof measures 35 feet by 55 feet. How many squares of roofing material are needed before waste factor?

• A17.5 squares
• B19.25 squares
• C21 squares
• D22 squares

What is the OSHA requirement for ladder placement angle when accessing a roof?

• A1:2 ratio (1 foot out for every 2 feet of height)
• B1:3 ratio (1 foot out for every 3 feet of height)
• C1:4 ratio (1 foot out for every 4 feet of height)
• DAny angle is acceptable as long as the ladder is stable

Which type of asphalt shingle is most commonly installed on new residential roofs today?

• AThree-tab shingles
• BArchitectural (laminated/dimensional) shingles
• CLuxury/designer shingles
• DStrip shingles

What is the standard exposure for architectural asphalt shingles?

• A4 inches
• B5 inches
• C5-5/8 inches
• D7 inches

For a Michigan Residential Builder first licensed after January 1, 2009, how many continuing competency hours are required in each of the first two 3-year renewal cycles?

• ANo continuing education is required
• B21 hours of approved continuing competency every 3 years (including 1h code/law, 1h safet…
• C10 hours per year with no topic requirements
• D60 hours every 5 years

What is the purpose of roof ventilation in Michigan's climate?

• ATo reduce heating costs only
• BTo prevent moisture buildup in winter and reduce heat gain in summer
• CTo increase the structural capacity of the roof
• DVentilation is not important in Michigan's climate

According to the IRC, what is the minimum net free ventilation area for an attic space?

• A1/100 of the attic floor area
• B1/150 of the attic floor area
• C1/200 of the attic floor area
• D1/300 of the attic floor area

What flashing type is used where a sloped roof meets a vertical sidewall?

• AValley flashing
• BStep flashing
• CBase flashing
• DCap flashing

What is the standard nailing requirement for asphalt shingles in a normal wind zone?

• A3 nails per shingle
• B4 nails per shingle
• C6 nails per shingle
• D8 nails per shingle

What is the minimum nail penetration depth required for asphalt shingles through the roof deck?

• A1/4 inch
• B1/2 inch
• C3/4 inch
• D1 inch

What is the maximum number of asphalt shingle layers allowed on a roof in Michigan before tear-off is required?

• A1 layer only
• B2 layers maximum
• C3 layers maximum
• DNo limit

Which Michigan agency oversees residential builder licensing?

• AMichigan Department of Transportation (MDOT)
• BMichigan Department of Licensing and Regulatory Affairs (LARA)
• CMichigan Department of Environment, Great Lakes, and Energy (EGLE)
• DMichigan Attorney General's Office

What is the primary purpose of a drip edge on a roof?

• ATo provide attic ventilation
• BTo direct water away from the fascia and into the gutter system
• CTo strengthen the roof edge structurally
• DTo serve as a mounting bracket for gutters

OSHA requires that a personal fall arrest system (PFAS) anchorage must support at least how many pounds per attached worker?

• A2,000 pounds
• B3,500 pounds
• C5,000 pounds
• D7,500 pounds

What is the primary cause of ice dams on Michigan roofs?

• AHeavy rainfall during winter
• BHeat loss from the building warming the roof deck, causing uneven snowmelt that refreezes…
• CClogged gutters
• DDark-colored shingles absorbing solar heat

What is the slope factor for a 4:12 roof pitch?

• A1.000
• B1.054
• C1.083
• D1.118

In Michigan, what is the penalty for performing residential building work without a license?

• AA $50 fine only
• BA misdemeanor punishable by a fine of $5,000 to $25,000 and/or imprisonment up to 1 year…
• CA written warning only
• DNo penalty if the work passes inspection

What is the OSHA maximum free-fall distance for a personal fall arrest system?

• A4 feet
• B6 feet
• C8 feet
• D10 feet

What is the purpose of a starter strip at the eave of a shingle roof?

• ATo add insulation at the roof edge
• BTo provide a sealant strip beneath the first course of shingles and protect against wind…
• CTo replace the drip edge
• DTo provide extra structural support at the eave

What does the Michigan Residential Code require for roof sheathing at 24-inch on-center rafter spacing?

• A3/8-inch plywood minimum
• B1/2-inch plywood minimum (with edge support)
• C5/8-inch plywood minimum
• D3/4-inch plywood minimum

What is a 'hip' in roofing construction?

• AThe peak where two slopes meet forming the highest point
• BThe external angle formed where two sloping roof sections meet along a descending ridge
• CThe valley where two slopes meet and form a channel
• DThe flat section of a mansard roof

Which OSHA standard covers roofing work specifically on steep-slope roofs?

• A29 CFR 1926.500
• B29 CFR 1926.501(b)(11)
• C29 CFR 1926.502(b)
• D29 CFR 1926.503

What type of flashing is required at a roof-to-headwall (top of wall) junction?

• AStep flashing
• BContinuous headwall (apron) flashing extending up the wall and under the shingles
• CValley flashing
• DNo flashing is needed at headwalls

What is the IRC requirement for a chimney cricket/saddle?

• ARequired on all chimneys
• BRequired when the chimney dimension perpendicular to the slope is 30 inches or greater
• CRequired only on chimneys taller than 6 feet
• DNever required; crickets are optional

What is the OSHA-required minimum guardrail height on a construction site?

• A36 inches
• B39 inches
• C42 inches
• D48 inches