Extension ladders should extend how far above the point where the ladder touches the platform, roof, or side rails?
3 feet
A common tool used for driving posts or performing demolition work.
Sledgehammer
The part of the drill that holds the drill bit. It can be keyed or keyless.
The chuck
Dimension lines are written as a___?
Number
What is used to safely move compressed gas for welding?
Cylinder cart
When climbing a ladder, always maintain how many points of contact?
THREE
Pliers designed to reach into tight places.
Long-nose or needle-nose pliers
A drill used for boring holes into concrete and other masonry products.
Hammer drill
I am used to draw blueprints and or take measurements on reduced scale drawings.
Architects scale
Before picking up with your hands, be sure to check for what?
Protruding nails, screws and sharp edges
On a fall arrest harness, the _____ should be positioned between the ______?
D-Ring, Shoulder blades.
A tool used by carpenters to layout cuts for rafters and stairs.
A speed-square or Rafter angle square
A saw with a very fine blade used for delicate and intricate work.
Jigsaw
The identification of lines and other symbols can be found here.
The Legend
Dog everything is a hand signal used to do what?
Pause/ stop what you are doing.
What can we attach to our tools to ensure they do not fall on people below us when we are working at heights?
Tool lanyards.
A chalk line can also be used as a what
Plumb bob
Combining a miter box with a circular saw, I am a what?
Power miter saw, or just miter saw.
The following refers to the ____ on a set of plans.
1/4"=1'0"
Scale
A knot that is not intended to be permanent is often referred to as a_____?
Hitch
In a ground excavation, what is the most dangerous type of soil?
Type C
This type of saw with a narrow, flexible blade is good for cutting tight curves and circles in finish carpentry.
Coping saw
Most nail guns operate between what tow pressures?
70-120 psi
If you wanted to find out what materials are to be used for a particular project, you would find them in what set of drawings?
Structural
A 4x8x3/4 sheet of Advantech subfloor weighs approximately how much?
75-85 pounds