WorksheetsNCCER 00104 Power tools 6th edition
Total questions: 24
Worksheet time: 12mins
What is important to do when using a grinder on a platform?
Press forcefully against the metal while grinding
Wear rubber boots while grinding
Use a flame retardant blanket to catch falling sparks
press the metal to the disc prior to starting the grinder
What is an angle grinder used to grind?
nonmetals only
soft, porous metals
imperfections in wood
hard, heavy metals
What type of rotary bits can cause a grinder to catch on rough material edges or shift around?
Kerf
Burr
Backing
Abrasive
What grinder accessory can be used to provide a stable surface for flexible sanding discs or buffing pads to rest against?
tool rest
Arbor shield
Flap disk
Backing pad
What are two of the most important pieces of PPE when using a grinder?
Ear protection
Face mask
Safety glasses
Rubber boots
Gloves
What is a compact tool that operates by moving attachments back and forth at very high speed?
Oscillating multi-tool
Compound miter
Table saw
Impact driver
What range of pressure should pneumatic nailers be operated?
30 to 80 PSI
60 to 110 PSi
70 to 120 PSI
90 to 140 PSI
What type of tool is a Porta-Power?
Electric
Battery-powered
Hydraulic
Pneumatic
Which fastening system is used to drive steel pins or threaded studs into masonry and steel?
Mini hammer drill
Air impact wrench
Powder-actuated tool
Pneumatic nailer
How do electric and pneumatic nailers differ from powder-actuated nailers?
Are both stronger
Require more training
Are much slower
Do not require certification
Which saws have fine blades that are excellent for delicate and intricate cutting?
Jigsaws
Bandsaws
Abrasive Saws
Worm-drive saws
A power miter saw combines a miter box with what type of saw?
Band saw
Jigsaw
Circular saw
Reciprocating saws
What is used to rate the coarseness of a band saw's blade?
Hardness of the blade's teeth
Length of the blade's teeth
Teeth per inch
Revolutions per minute
Why should a circular saw that does NOT have an upper guard NEVER be used?
The safety features will be disabled
The exposed blade poses a danger
The trigger lock will not work properly
When using a portable band saw, what should the stop be placed firmly against?
Object being cut
Miter box fence
Trigger lock
Bench surface
What is the most important maintenance of a circular saw?
Lower blade guard
Upper blade guard
Blade's sharpness
Battery charge
How is wood cut when ripping with a table saw?
At an angle
To a specific width
To a specific length
Against the grain
When is a pneumatic drill commonly used?
In areas where noise is a problem
When electricity is unavailable
To perform precision work
To drill in tight, small areas
What part of the drill holds the bit in place?
Auger
Ram
Chuck
Shank
What does a heavy-duty cordless drill have that is different from a typical cordless drill?
Keyed chuck
Voltage rating
Variable speed adjustment
Battery pack
Which power tool works well for driving (or loosening) a large number of fasteners?
Hammer drill
Impact driver
Oscillating multi-tool
Rotary Hammer
What do pneumatic tools run on?
Compressed air
Manual pumping action
Fluid pressure
Vaporized gas
What is never to be engaged when using power tools?
Booster
Bit shank
Trigger lock
What material is drilled with a hammer drill?
Stainless steel
Concrete
Cast Iron
Hardwood
