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WorksheetsGrinder & Buffer Safety
Total questions: 12
Worksheet time: 6mins
The best eye protection when using a grinder is:
your friend's sunglasses
a face shield
safety glasses
a face shield and safety glasses
Unless special permission from the instructor has been given, items to be ground or buffed should be held with:
gloves
a rag
bare hands
a glove or rag
The tool rest on the grinder must be set away from the grinding wheel NOT MORE THAN:
1/8 inch
1/2 inch
3/4 inch
7/8 inch
When using the buffer, you must wear:
glasses
coveralls
safety glasses and face shield
none of the above
Small pieces of material should not be ground or buffed:
during class time
after school
at anytime
When buffing or brushing, always hold the material against the wheel in such a way:
as to apply pressure to the top half of the wheel
so that it will catch the edge of the material
so it will not catch the edge of the material
all of the above
If you have to buff a project with a sharp edge, you will better off pointing the sharp edge:
up
down
to the side
into the wheel
Before using a grinder check for:
loose wheel
chipped or cracked wheel
trueness of wheel
all of the above
When buffing, the material must be held
above the center line of the wheel
below the center line of the wheel
anywhere on the wheel
The grinder wheel should not be used of the guards have been
removed
put in place
none of these
When starting and operating a grinder you should stand
in line with the rotation of the wheel
to the side of the line of rotation of the wheel
below the line of rotation of the wheel
behind the grinder
Grinding wheels become unsafe when the diameter becomes
1/2 of the original diameter
3/4 of the original diameter
the same as the metal washer
none of the above
