CSLB C-39 ROOFING TRADE 2025 TEST 2
NEWEST EXAM QUESTIONS AND
DETAILED CORRECT ANSWERS | A+
GRADE VERIFIED ANSWERS
To correctly prepare a single-ply roof over concrete, what
is needed first? Correct Answer Solvent
For corrugated steel and aluminum roofing, what is the
minimum headlap? Correct Answer 6"
A gable (pitched) roof has a ridge 30ft long. It is 12 ft from
the eave to the ridge. What is the total square footage for
the entire roof? Correct Answer 720 sq ft
A gable (pitched) roof has a ridge 28ft long. It is 13 ft from
the eave to ridge what is the total square footage for the
entire roof? Correct Answer 728 sq ft
How many roofing squares of material would be needed
for a roof with 728 sq ft? Correct Answer 7 - 1/2
Which of the following structures requires a Class-A roof?
Correct Answer A hospital
Which method of application is not generally used for cold-
applied roofing? Correct Answer Mopping
, To preserve health while working in a toxic atmosphere:
Correct Answer Use a self-contained breathing apparatus
(SCBA)
A "chicken" or cleat ladder is sometimes used as a safety
device for walking on: Correct Answer Steep slopes
Buckets for carrying hotstuff have a maximum capacity of:
Correct Answer 6 gal
Mop buckets have a maximum capacity of: Correct
Answer 9 1/2 gal
The color of coal-tar pitch at its flash point is: Correct
Answer Bright orange
The weight of a round container of asphalt is: Correct
Answer 100-120 lb
A round container of coal-tar pitch contains: Correct
Answer 55 gal
For roofing work, hightop leather-soled and -heeled boots:
Correct Answer Are not recommended
When installing built-up roofing over an existing built-up
roof, what do you do with the flashing? Correct Answer
Remove them and install new ones
NEWEST EXAM QUESTIONS AND
DETAILED CORRECT ANSWERS | A+
GRADE VERIFIED ANSWERS
To correctly prepare a single-ply roof over concrete, what
is needed first? Correct Answer Solvent
For corrugated steel and aluminum roofing, what is the
minimum headlap? Correct Answer 6"
A gable (pitched) roof has a ridge 30ft long. It is 12 ft from
the eave to the ridge. What is the total square footage for
the entire roof? Correct Answer 720 sq ft
A gable (pitched) roof has a ridge 28ft long. It is 13 ft from
the eave to ridge what is the total square footage for the
entire roof? Correct Answer 728 sq ft
How many roofing squares of material would be needed
for a roof with 728 sq ft? Correct Answer 7 - 1/2
Which of the following structures requires a Class-A roof?
Correct Answer A hospital
Which method of application is not generally used for cold-
applied roofing? Correct Answer Mopping
, To preserve health while working in a toxic atmosphere:
Correct Answer Use a self-contained breathing apparatus
(SCBA)
A "chicken" or cleat ladder is sometimes used as a safety
device for walking on: Correct Answer Steep slopes
Buckets for carrying hotstuff have a maximum capacity of:
Correct Answer 6 gal
Mop buckets have a maximum capacity of: Correct
Answer 9 1/2 gal
The color of coal-tar pitch at its flash point is: Correct
Answer Bright orange
The weight of a round container of asphalt is: Correct
Answer 100-120 lb
A round container of coal-tar pitch contains: Correct
Answer 55 gal
For roofing work, hightop leather-soled and -heeled boots:
Correct Answer Are not recommended
When installing built-up roofing over an existing built-up
roof, what do you do with the flashing? Correct Answer
Remove them and install new ones
