If unused mortar stiffens due to hydration of cement, what must you do?
B B B B B B B B B B B B
Discard the mortar B B
What minimum time must you wait before caulking or grouting new tiles?
B B B B B B B B B B B
24-48 Hours B
How long should you wait before installing tile on a shower pan?
B B B B B B B B B B B
24 Hours B
Unstable dry rock, angular gravel, sandy loam, and cohesive soils having comp
B B B B B B B B B B B
ressive strengths greater than 0.5 and less than 1.5 tons/sq ft (tsf), are typical e
B B B B B B B B B B B B B B
xamples of: B
Type-B Soils B
If 65 street lights are fed by a 2275 volt series circuit, what is the voltage across
B B B B B B B B B B B B B B B B
B each light? B
35V
In a series circuit, the total voltage is divided equally.
B B B B B B B B B
For safety reasons, the maximum simple slope of an excavation, up to 20 ft dee
B B B B B B B B B B B B B B
p, in Type-B soil is:
B B B B
1:1 (45°) B
A Pittsburgh joint is used in:
B B B B B
HVAC ductwork B
The drain for a pressure relief valve on a water heater should be extended to:
B B B B B B B B B B B B B B
The outside of the building
B B B B
,LICENSE GENERAL CONTRACTOR CSLB B- EXAM B B B B B BB
What is the minimum slope toward the drain of a shower pan?
B B B B B B B B B B B
1/4" per foot (2%)
B B B
What is the diameter of #3 rebar?
B B B B B B
3/8"
If a vendor fails to provide an MSDS, you have the right to call:
B B B B B B B B B B B B B
Cal/OSHA or DOSH B B
When installing a door jamb, you need shims at:
B B B B B B B B
Both hinge and strike sides, three on each side.
B B B B B B B B
Which of the following is used to adhere vinyl floors?
B B B B B B B B B
A. Epoxy cement
B B
B. Asphalt mastic
B B
C. Latex primer
B B
D. White glue
B B
Epoxy cement B
When do you need bracing for a drywall wall?
B B B B B B B B
Diagonal bracing is needed every 25' for any drywall wall.
B B B B B B B B B
How should you clear the roots from a construction site?
B B B B B B B B B
Clear roots to 12" below grade.
B B B B B
Dividing watts by amps gives you:
B B B B B
Volts
The most frequent on-the-job roofing accidents are:
B B B B B B
Falls
Which of the following is NOT a type of wood block flooring?
B B B B B B B B B B B
A. Parquet
B
,LICENSE GENERAL CONTRACTOR CSLB B- EXAM B B B B B BB
B. Wood Mosaic
B B
C. Wood Tile
B B
D. All of the above.
B B B B
Wood tile B
Lightweight concrete is best used for:B B B B B
A. Curb and Gutter
B B B
B. Second floor decking
B B B
C. First floor slab on grade
B B B B B
D. Footings
B
Second floor decking
B B
The tool used to carry grout needed to patch a small hole is a:
B B B B B B B B B B B B B
A. Hawk
B
B. Poling board
B B
C. Spot board
B B
D. Mason's scutch
B B
Spot Board
B
Which pipe is NOT appropriate for industrial wastes?
B B B B B B B
A. Cast iron
B B
B. Schedule 40 ABS DWV
B B B B
C. Extra strength vitrified clay
B B B B
D. Copper
B
Copper
, LICENSE GENERAL CONTRACTOR CSLB B- EXAM B B B B B BB
Where do you need a fire wall?
B B B B B B
A. Between a living room and a bedroom
B B B B B B B
B. Between a bedroom and a bathroom
B B B B B B
C. Between a kitchen and a bath
B B B B B B
D. A separation wall between a dwelling and an attachment
B B B B B B B B B
A separation wall between a dwelling and an attachment.
B B B B B B B B
What is the minimum clearance between rough ground and untreated subfloo
B B B B B B B B B B
r joists?
B
18 inchesB
Who may remove asbestos?
B B B
Contractor with Asbestos Certification on license.
B B B B B
Which of the following is NOT likely to be found in significant proportions in
B B B B B B B B B B B B B B
granular soil? B
A. GravelB
B. Sand
B
C. Silt B
D. Clay B
Clay
Stiles and rails are used on which of the following?
B B B B B B B B B
A. Furred walls
B B
B. Roofs
B
C. Windows
B
D. Slabs B