California General Contractor B (Latest
2026/ 2027 Update) 100% Verified
Questions & Answers | Grade A
This comprehensive prep package features 260 highly realistic practice questions
and answers designed specifically for the California General Contractor B
(General Building) license exam. It covers five critical trade domains: Planning
and Estimating (15%), Framing and Structural Components (20%), Core Trades
(30%), Finish Trades (20%), and Jobsite Safety (15%).
The California General Contractor B License Study Guide provided by the
Contractors State License Board (CSLB) demands a deep understanding of code
compliance, structural integrity, and both rough and finish carpentry. This 260-
question bank replicates the format and difficulty level of the official trade exam.
By studying these questions, candidates can:
• Master Complex Concepts: Navigate trickier topics like seismic
hardware requirements, subfloor framing, and building codes.
• Boost Exam Confidence: Test your speed and accuracy before sitting
for the official, proctored computer test.
• Avoid Legal Pitfalls: Familiarize yourself with exact California
regulations, ensuring your projects stay compliant with state CSLB License
Requirements.
Whether you are a seasoned builder or a subcontractor expanding your scope,
this material is an indispensable tool for passing your test on the first try and
earning your state-issued general building classification
Quiz_________________?
It is better to use a leveling rod than a yard stick when using a transit because it
is:
A. Straighter
1
,B. Longer
C. Easier to read
D. Graduated to 64th -
Answer
B. Longer
Quiz_________________?
Fill dirt is measured in:
A. Cubic yards
B. Square yards
C. Cubic feet
D. Square feet -
Answer
A. Cubic yards
Quiz_________________?
What backfill should be used after concrete forms have been removed?
A. Stilt
B. Gravel
C. Clay
D. Sand -
Answer
D. Sand
2
, Quiz_________________?
The best type of material to set a house foundation on is:
A. Loam/Peat
B. Clay
C. Gravel
D. Sand -
Answer
C. Gravel
Quiz_________________?
What does "rough grade" refer to in excavation and grading?
A. The natural grade at the work site
B. The grade prior to grading
C. The final grade
D. The grade approximately conforming to the finish grade -
Answer
D. The grade approximately conforming to the finish grade
Quiz_________________?
How many days can earth from a trench be piled up against a structure?
A. 18
3
, B. 7
C. 5
D. 14 -
Answer
B. 7
Quiz_________________?
Public Buildings must provide adequate sanitary facilities for the physically
handicapped. How wide must the access be to the toilet?
A. 28in
B. 24in
C. 32in
D. 36in -
Answer
C. 32in
Quiz_________________?
If a contractor finds something that does not meet Code when he/she gets a plan
that has been approved by a building official, what should be done?
A. Consult an attorney
B. Refer the plan to the building official who approved it
C. Proceed, the plan was approved
D. Consult the State Housing Code -
Answer
4
2026/ 2027 Update) 100% Verified
Questions & Answers | Grade A
This comprehensive prep package features 260 highly realistic practice questions
and answers designed specifically for the California General Contractor B
(General Building) license exam. It covers five critical trade domains: Planning
and Estimating (15%), Framing and Structural Components (20%), Core Trades
(30%), Finish Trades (20%), and Jobsite Safety (15%).
The California General Contractor B License Study Guide provided by the
Contractors State License Board (CSLB) demands a deep understanding of code
compliance, structural integrity, and both rough and finish carpentry. This 260-
question bank replicates the format and difficulty level of the official trade exam.
By studying these questions, candidates can:
• Master Complex Concepts: Navigate trickier topics like seismic
hardware requirements, subfloor framing, and building codes.
• Boost Exam Confidence: Test your speed and accuracy before sitting
for the official, proctored computer test.
• Avoid Legal Pitfalls: Familiarize yourself with exact California
regulations, ensuring your projects stay compliant with state CSLB License
Requirements.
Whether you are a seasoned builder or a subcontractor expanding your scope,
this material is an indispensable tool for passing your test on the first try and
earning your state-issued general building classification
Quiz_________________?
It is better to use a leveling rod than a yard stick when using a transit because it
is:
A. Straighter
1
,B. Longer
C. Easier to read
D. Graduated to 64th -
Answer
B. Longer
Quiz_________________?
Fill dirt is measured in:
A. Cubic yards
B. Square yards
C. Cubic feet
D. Square feet -
Answer
A. Cubic yards
Quiz_________________?
What backfill should be used after concrete forms have been removed?
A. Stilt
B. Gravel
C. Clay
D. Sand -
Answer
D. Sand
2
, Quiz_________________?
The best type of material to set a house foundation on is:
A. Loam/Peat
B. Clay
C. Gravel
D. Sand -
Answer
C. Gravel
Quiz_________________?
What does "rough grade" refer to in excavation and grading?
A. The natural grade at the work site
B. The grade prior to grading
C. The final grade
D. The grade approximately conforming to the finish grade -
Answer
D. The grade approximately conforming to the finish grade
Quiz_________________?
How many days can earth from a trench be piled up against a structure?
A. 18
3
, B. 7
C. 5
D. 14 -
Answer
B. 7
Quiz_________________?
Public Buildings must provide adequate sanitary facilities for the physically
handicapped. How wide must the access be to the toilet?
A. 28in
B. 24in
C. 32in
D. 36in -
Answer
C. 32in
Quiz_________________?
If a contractor finds something that does not meet Code when he/she gets a plan
that has been approved by a building official, what should be done?
A. Consult an attorney
B. Refer the plan to the building official who approved it
C. Proceed, the plan was approved
D. Consult the State Housing Code -
Answer
4
