NCCER Module 4 (Power tools)
when using power tools, never engage the?
trigger lock.
before replacing parts such as bits, blades or disks on any tool, you must?
make sure it is disconnected from its source or energy
most hammer drills will not hammer until pressure is?
applied to the drill bit against a surface
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?
it protects workers from flying debris and from touching the spinning blade
when using a circular saw, be sure to cut on the waste side of the cut mark to allow
for the blades?
Kerf
saws with a fine blade that are excellent for delicate and intricate cutting are called?
Saber saws
