CSLB B LICENSE GENERAL CONTRACTOR MASTERY UPDATED ACTUAL EXAM QUESTIONS
CORRECT ANSWERS GRADED A PLUS
Question:
What minimum time must you wait before caulking or grouting new tiles?
Answer:
24-48 Hours
Question:
How long should you wait before installing tile on a shower pan?
Answer:
24 Hours
Question:
Unstable dry rock, angular gravel, sandy loam, and cohesive soils having compressive strengths
greater than 0.5 and less than 1.5 tons/sq ft (tsf), are typical examples of:
Answer:
Type-B Soils
Question:
If 65 street lights are fed by a 2275 volt series circuit, what is the voltage across each light?
Answer:
35V In a series circuit, the total voltage is divided equally.
Question:
,For safety reasons, the maximum simple slope of an excavation, up to 20 ft deep, in Type-B soil is:
Answer:
1:1 (45°)
Question:
A Pittsburgh joint is used in:
Answer:
HVAC ductwork
Question:
The drain for a pressure relief valve on a water heater should be extended to:
Answer:
The outside of the building
Question:
What is the minimum slope toward the drain of a shower pan?
Answer:
1/4" per foot (2%)
Question:
What is the diameter of #3 rebar?
Answer:
3/8"
Question:
If a vendor fails to provide an MSDS, you have the right to call:
,Answer:
Cal/OSHA or DOSH
Question:
When installing a door jamb, you need shims at:
Answer:
Both hinge and strike sides, three on each side.
Question:
Which of the following is used to adhere vinyl floors? A. Epoxy cement B. Asphalt mastic C. Latex
primer D. White glue
Answer:
Epoxy cement
Question:
When do you need bracing for a drywall wall?
Answer:
Diagonal bracing is needed every 25' for any drywall wall.
Question:
How should you clear the roots from a construction site?
Answer:
Clear roots to 12" below grade.
Question:
Dividing watts by amps gives you:
Answer:
, Volts
Question:
The most frequent on-the-job roofing accidents are:
Answer:
Falls
Question:
Which of the following is NOT a type of wood block flooring? A. Parquet B. Wood Mosaic C.
Wood Tile D. All of the above.
Answer:
Wood tile
Question:
Lightweight concrete is best used for: A. Curb and Gutter B. Second floor decking C. First floor slab
on grade D. Footings
Answer:
Second floor decking
Question:
The tool used to carry grout needed to patch a small hole is a: A. Hawk B. Poling board C. Spot
board D. Mason's scutch
Answer:
Spot Board
Question:
Which pipe is NOT appropriate for industrial wastes? A. Cast iron B. Schedule 40 ABS DWV C.
Extra strength vitrified clay D. Copper
CORRECT ANSWERS GRADED A PLUS
Question:
What minimum time must you wait before caulking or grouting new tiles?
Answer:
24-48 Hours
Question:
How long should you wait before installing tile on a shower pan?
Answer:
24 Hours
Question:
Unstable dry rock, angular gravel, sandy loam, and cohesive soils having compressive strengths
greater than 0.5 and less than 1.5 tons/sq ft (tsf), are typical examples of:
Answer:
Type-B Soils
Question:
If 65 street lights are fed by a 2275 volt series circuit, what is the voltage across each light?
Answer:
35V In a series circuit, the total voltage is divided equally.
Question:
,For safety reasons, the maximum simple slope of an excavation, up to 20 ft deep, in Type-B soil is:
Answer:
1:1 (45°)
Question:
A Pittsburgh joint is used in:
Answer:
HVAC ductwork
Question:
The drain for a pressure relief valve on a water heater should be extended to:
Answer:
The outside of the building
Question:
What is the minimum slope toward the drain of a shower pan?
Answer:
1/4" per foot (2%)
Question:
What is the diameter of #3 rebar?
Answer:
3/8"
Question:
If a vendor fails to provide an MSDS, you have the right to call:
,Answer:
Cal/OSHA or DOSH
Question:
When installing a door jamb, you need shims at:
Answer:
Both hinge and strike sides, three on each side.
Question:
Which of the following is used to adhere vinyl floors? A. Epoxy cement B. Asphalt mastic C. Latex
primer D. White glue
Answer:
Epoxy cement
Question:
When do you need bracing for a drywall wall?
Answer:
Diagonal bracing is needed every 25' for any drywall wall.
Question:
How should you clear the roots from a construction site?
Answer:
Clear roots to 12" below grade.
Question:
Dividing watts by amps gives you:
Answer:
, Volts
Question:
The most frequent on-the-job roofing accidents are:
Answer:
Falls
Question:
Which of the following is NOT a type of wood block flooring? A. Parquet B. Wood Mosaic C.
Wood Tile D. All of the above.
Answer:
Wood tile
Question:
Lightweight concrete is best used for: A. Curb and Gutter B. Second floor decking C. First floor slab
on grade D. Footings
Answer:
Second floor decking
Question:
The tool used to carry grout needed to patch a small hole is a: A. Hawk B. Poling board C. Spot
board D. Mason's scutch
Answer:
Spot Board
Question:
Which pipe is NOT appropriate for industrial wastes? A. Cast iron B. Schedule 40 ABS DWV C.
Extra strength vitrified clay D. Copper
