Math for LA contractor Exam Practice Questions and Answers
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Course
Contractors License
Institution
Contractors License
Math for LA contractor Exam Practice
Questions and Answers
A wall is 32' long and studs are spaced 16" on-center, how many studs are needed
for this wall? - Answer️️ -25
A wall is 44' long and studs are spaced 16" on-center, how many studs are needed
for this wall? - Answer️️ -34
If s...
The run of a building that is 50' wide - Answer✔️✔️-25'
The run of a bulding that has a span of 64' - Answer✔️✔️-32'
The gable height of a bulding that is 36' wide with a 4:12 slope - Answer✔️✔️-
(18x4)/12 = 6'
The gable height of a bulding that is 28' wide with a 6:12 slope - Answer✔️✔️-14x6
= 84" & 7'
A building is 57'x39' with a hip roof and a 1" overhang will have a ridgeboard
length of - Answer✔️✔️-18 (DO NOT INCLUDE THE OVERHANG)
A 41'x41' building with a hip roof and a 2' overhang on each side will have a
ridgeboard length of - Answer✔️✔️-0 (41-41=0)
What do you put up first on a roof? - Answer✔️✔️-Ridgeboard
What is the vertical rise of a 24' wide building with a 1/3 pitch? - Answer✔️✔️-96"
What is the slope of a roof that has a 1/4 pitch - Answer✔️✔️-6:12 (6x12=72)
What length material will you order for the common rafter for a building that is 38'
wide with a 1' overhang? The roof slope is 4:12 - Answer✔️✔️-22' lumber
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