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General Contractor License - KB2 Study Prep - Full - 300 Questions with Complete Solutions| Verified Answers| 2024-25 $13.50
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General Contractor License - KB2 Study Prep - Full - 300 Questions with Complete Solutions| Verified Answers| 2024-25
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General Contractor License - KB2 Study Prep - Full - 300 Questions with Complete Solutions| Verified Answers| 2024-25

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  • November 22, 2024
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  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • kb2 study prep
  • general contractor license
  • 300 questions with complete solutions

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General Contractor License - KB2 Study Prep - Full -
300 Questions with Complete Solutions| Verified
Answers| 2024-25

What does the "R" after the contractors license number represent? - ✔✔The licensee's
scope of work is resticted



According to OSHA, what type of guard (or safety) is required for a power saw? - ✔✔Point of
operation



What is the maximum slope of a footing trench before stepping is required? - ✔✔10%



Concrete and masonry foundation walls shall be waterproofed _____. - ✔✔All of the above



What is the minimum size screw for attaching gypsum board to steel studs? - ✔✔#6



The minimum depth of wire wall ties embedded in mortar of solid masonry unit is? - ✔✔1-
1/2 inch


A stairway with a handrail installed on one side only shall develop a minimum width of _____. -
✔✔31-1/2 inches



Which one of the following is a test for concrete consistency? - ✔✔slump


The maximum depth of a notch in the end of a floor joist is _____ of the depth of the joist. -
✔✔1/4

,10 foot long planks used on scaffolding should not extend over the edges of the support more
than: - ✔✔12 inches



Which is the best method to compact sand and gravel? - ✔✔Puddling and vibration.


When positioning reinforcing steel in a concrete wall, what is used to maintain its position? -
✔✔wire ties


The right amount of moisture (or maximum water content) for soil to reach the greatest density
is called the _____. - ✔✔optimum moisture content


Floating and troweling concrete too early in the curing process (or while the concrete is too
plastic) can cause? - ✔✔Excessive water brought to the surface to make the concrete weak.



Brick veneer supports _______ - ✔✔its own weight



To get air bubbles out of already laid concrete it is best to _____. - ✔✔Vibrate



Exterior gypsum sheathing fasteners should be spaced _____ apart. - ✔✔7 Inches



What is the reason for bull floating a newly placed concrete slab? - ✔✔embed large
aggregates, fill holes, and level the concrete surface


The type of door that requires that the frame be installed before the drywall is a: -
✔✔pocket


According to Code, foundation plates or sills shall be anchored to the foundation with bolts
spaced not more than _____ inches apart? - ✔✔72 inches

, Which of the following classes of asphalt shingles would have the best fire rating? - ✔✔Class
A


Given: Using a builder's level, the grade for a footing is being set. The bottom of the footing will
be at an elevation of 94.00. A back site to the bench mark (elevation of 100.00) has a rod
reading of 4.70. If the grade is correct, the rod reading for the bottom of the footing should be:
- ✔✔10.70 feet.


You are finishing a concrete surface, defects of the finished product such as crazing, dusting and
spalling are caused by? - ✔✔overworking the concrete surface, early drying due to late
curing or excessive water on surface


According to the Code, an escape window in a bedroom shall have a minimum clear opening
width of: - ✔✔20 inches.


The wood framing member that supports a header over a door is called a _____. -
✔✔Trimmer



The minimum clear height above and below a mezzanine floor area shall be _____. - ✔✔7
feet


A bank on an excavation site has a 3 to 1 slope; how many inches per foot will the bank rise? -
✔✔4 inches per foot



What is the minimum slope allowed for metal shingles? - ✔✔3/12 (25%)



What is the standard gauge of exterior flashing? - ✔✔26


How much can be notched from a non-load bearing stud without compromising it's structural
integrity? - ✔✔40%

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