ALL CSLB TRADE EXAMS SAMPLE QUESTIONS
The lifting lines should be as vertical as possible - answer- When using a crane to lift a
12,000-gallon tank out of the excavation, what is the preferable position of the rigging
lines attached to the tank's lifting eyes?
A. One lifting line should be horizontal
B. The lifting lines should be as far apart as possibles
C. The lifting lines should be as horizontal as possible
D. The lifting lines should be as vertical as possible
Material that contains more than 1% asbestos - answer- Which of the following
describes surfacing ACM?
A. Material that contains more than 1% asbestos
B. Material that contains more than 0.1% asbestos
C. Material that contains more than 0.01% asbestos
D. Material that contains more than 0.001% asbestos
Inform each of the employers about the asbestos work being performed - answer- When
removing asbestos as a multi-employer work site, the asbestos abatement contractor
must do which of the following?
A. Ensure that all other employers leave the site
B. Inform the local Cal/OSHA office within 48 hours
C. Ensure that all asbestos is removed
D. Inform each of the employers about the asbestos work being performed.
When airborne exposure exceeds the TWA and excursion limits - answer- When must a
contractor provide and require the use of protective clothing?
A. When Class II work requires removal of ACM exceeding 10 square feet
B. When airborne exposure exceeds the TWA and excursion limits
C. When Class II work requires removal of TSI exceeding 25 linear feet
D. When a negative exposure assessment is produced
Aluminum - answer- Alternating current would most likely be used in GTAW to weld
which of the following metals?
A. Low carbon steel
B. Deoxidized copper
C. Aluminum
D. Stainless steel
,1/8" - answer- WHat is the minimum thickness of steel that is covered by the AWS D1.1
Structural Steel welding code?
A. 1/8"
B. 1/4"
C. 5/16"
D. 3/8"
polyethylene pipe - answer- Which of the following pipes is approved for underground
gas lines?
A. Schedule 40 CPVC pipe
B. Polyethylene pipe
C. Black iron pipe
D. Galvanized pipe
$10000 - answer- If a crane company charges $250 per hour of operation, how much
will a crane cost for four days of 8 hours each day and one day of 4 hours, in addition to
4 hours of travel time?
A. $32000
B. $10000
C. $8000
D. $4000
Engineer's structural specifications - answer- Where are the requirements for the
completion of welding inspections typically found?
A. Architectural cover pages
B. Cal/OSHA
C. California Building Code
D. Engineer's structural specifications
Continuity plate - answer- Which of the following would be the most commonly found in
a moment connections?
A. Base plate
B. Cap plate
C. Lintel brace
D. Continuity plate
$6,192 - answer- A contractor determines that a particular job will take three workers an
8 hour day to install 50 feet of retaining wall reinforcement. The labor cost is $43 per
hour and the wall is 300 feet long. What is the total labor cost for the job?
A. $1032
B. $2150
, C. $6192
D. $12900
Adhesive, moisture-proof tape - answer- According to the Post-Tension Manual, which
of the following should be used to repair tears in cable sheathing?
A. Duct tape
B. Adhesive, moisture-proof tape
C. Spray-on epoxy
D. Silicone
$1388.89 - answer- A contractor is excavating a pad that is 1500 square feet to a depth
of 30 inches. The cost of excavation is $10/cubic yard. What is the total estimated cost
of the excavation?
A. $1250
B. $1388.89
C. $1666.67
D. $5000
2 opposite sides - answer- What is the minimum number of sides of the perimeter
skirting must have ventilation?
A. All 4 sides
B. 3 connected sides
C. 2 connected sides
D. 2 opposite sides
Site plan - answer- Which drawing should be submitted to obtain a permit to install utility
connections for a manufactured home on private property?
A. Foundation plan
B. Grading plan
C. Set-up plan
D. Site plan
Ampere-hours - answer- What is the unit of measurement for solar system battery
capacity?
A. Phase-hours
B. Ampere-hours
C. Watt amps
D. Volt amps
The voltage will decrese - answer- As the temperature of a PV module increases, what
will happen to the voltage?
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