CSLB B License General Contractor Exam Questions and Answers 2025/2026| 100% Correct Verified Answers

CSLB B License General Contractor Exam Questions
and Answers 2025/2026| 100% Correct Verified
Answers




1. Light weight concrete is best used for: pi pi pi pi pi




A. Curb and Gutter
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B. Second floor deckingpi pi




C. First floor slab on grade
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D. Footings
…Ans>> Second floor decking pipi pi pi




2. The tool used to carry grout needed to patch a small hole is a:
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A. Hawk
B. Poling board pi




C. Spot board
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D. Mason's scotch pi

, …Ans>> Spot Board pipi pi




3. Which pipe is NOT appropriate for industrial wastes?
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A. Cast iron pi




B. Schedule 40 ABS DWV pi pi pi




C. Extra strength vitrified clay
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D. Copper
…Ans>> Copper pipi




4. Where do you need a fire wall? pi pi pi pi pi pi




A. Between a living room and a bedroom pi pi pi pi pi pi




B. Between a bedroom and a bathroom pi pi pi pi pi




C. Between a kitchen and a bath pi pi pi pi pi




D. A separation wall between a dwelling and an attachment
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…Ans>> A separation wall between a dwelling and an attachment.
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5. What is the minimum clearance between rough ground and untreated
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pi subfloor joists? pi




…Ans>> 18 inches pi pi pi




6. Who may remove asbestos?
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…Ans>> Contractor with Asbestos Certification on license.
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,7. Which of the following is NOT likely to be found in significant proportions
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pi in granular soil?
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A. Gravel
B. Sand
C. Silt
D. Clay
…Ans>> Clay pipi




8. Stiles and rails are used on which of the following?
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A. Furred walls pi




B. Roofs
C. Windows
D. Slabs
…Ans>> Windows. pipi




A stile is the vertical edges of the window and the rails are the bottom and top.
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9. What does a high slump test indicate?
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…Ans>> Too much water. pipi pi pi

, 10. Metal concrete forms should be?
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A. Oiled
B. Watered
C. Placed against gravel
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D. Discarded after each use pi pi pi




…Ans>> Oiled pipi




11. What does the R mean in a description of insulation?
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…Ans>> Resistance pipi




12. What kind of door would you install for someone with a disability?
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A. Automatic with minimum of 3 seconds to close pi pi pi pi pi pi pi




B. Automatic with maximum of 5 seconds to open pi pi pi pi pi pi pi




C. Manual with maximum of 8.5 pounds to operate
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D. Either A or Cpi pi pi




…Ans>> Either A or C pipi pi pi pi




13. If unused mortar stiffens due to hydration of cement, what must you do
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pi …Ans>> Discard the mortar
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14. What minimum time must you wait before caulking or grouting new tiles
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pi …Ans>> 24-48 Hours
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