Portable Disc Grinder
1) The first item of procedure to operate the portable disc grinder is:
A. secure the work.
B. plug in the machine.
C. obtain teacher permission.
D. turn on the power.
2) Eye protection must be worn when operating the portable disc grinder.
A. True
B. False
3) Before operating the portable disc grinder:
A. be sure observers are a safe distance away.
B. tie back long hair, secure loose clothing, and remove accessories.
C. secure work firmly.
D. All of the above.
4) Make sure switch is in the "off" position before plugging it into the power source.
A. True
B. False
5) Never operate the portable disc grinder:
A. in damp or wet locations.
B. in a position which may cause the disc to come in contact with the electrical cord.
C. in a manner which slows disc excessively.
D. All of the above.
6) Hold the portable disc grinder firmly with both hands while operating.
A. True
B. False
7) If you are uncertain about the set-up or any aspect of the operation, you must:
A. go ahead and try the operation.
B. check with your teacher before proceeding.
C. call the machine manufacturer.
D. None of the above.
8) Unplug the grinder before changing the disc or wheel.
A. True
B. False
9) Dont overload the portable grinder since that might cause the disc to shatter. It will do the job better and safer at full speed.
A. True
B. False
10) Beside improper placement of your hands, which of the following is a possible cause of accidents around the sander?
A. unsecured long hair
B. loose clothing
C. jewelry
D. All of the above are correct.
11) Never allow sparks to fly toward flammable liquids or combustible material such as cardboard, rags, unsecured long hair and flammable liquids.
A. True
B. False
12) A face shield should also be worn when operating the disc grinder.
A. True
B. False