Construction Math
On a drawing where 1/4" =1', a line measuring 2 1/2" represents an actual distance of ______
10'
According to OSHA, Guard rails and fall protection are required at _____
10 ft.
A carpenter's claw hammer is best made of?
Tempered steel
Damaged power tools should be
Tagged "do not use"
What line does this indicate on a blue print?
_ ___ _ ___ _ ___ _ ___
Center line
What is the the area of a room that is 12' by 10'?
120'
The proper angle for setting up a ladder is to place its base ____ of the working length of the ladder from the wall or other vertical service.
A quarter
A combination square may be used to layout a 45 and a _____ degree angle.
90
This tool is stationary. It uses a 10" 0r 12" blade. It can cut angles and compound angles.
Miter saw
The plan that shows an overhead view of the property and permanent buildings located on the property is known as the ?
Plot Plan
What is the rise and run rule in making a stair stringer?
Actual Question: If the rise is 7 1/2", the run should measure ______.
10 1/2"
A SDS sheet providers information about first aide measures, handling and storage, and_____
stability and reactivity
Which instrument can be used to measure the difference in elevation between two points on a hill
Builders level
This tool has a fence and is mainly uses to rip materials. It requires a push stick be used for safety.
Table saw
What type of line is this on a blue print?
________________________(Bold Line)
Dimension line
How many 4 feet by 8 feet drywall sheets are needed to fully cover all walls and a ceiling of a room that is 12 feet wide by 8 feet long by 8 feet high?
13
A ladder should extend how far past the roof ?
3'
Double insulated tools are designed to prevent?
Electric shock
This tool is used to cut openings in drywall. This tool can be electric or battery operated?
Roto zip
A vertical cut-through of a space of the building or structure?
Section Drawings
If the plumb cut of a rafter is 37 degrees, what is the reverse cut?
53 degrees
How much space should be left between your hard hats suspension system and the actual hard hat shell?
1"
When stepping off the length of a rafter a ______ should be used.
Framing square
This saw is a cutting machine consisting of a circular saw mounted on a sliding horizontal arm.
Radial arm saw.
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