NCCER module 4 - Power Tools
When using a power tool, never engage the ...
Trigger lock
Before replacing parts such as bits, blades, or discs on any fool, you must ...
Disconnect the power source
Most hammer drills will not hammer until pressure is ...
Applied to the drill bit
A pneumatic drill is commonly used ...
When there is no source of electricity
Never use a circular saw that does not have an upper blade guard because the ...
guard protects you from touching the blade
When using a circular saw, be sure to cut on the waste side of the cut marks to
allow for the blade's ...
Kerf
Saws with fine blades that are excellent for delicate and intricate cutting are
called ...
