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WorksheetsCNC Safety Test
Total questions: 10
Worksheet time: 5mins
What does CNC stand for?
Computer Numerical Control
Cereal and Cheese
Computer Drawing Contril
Complicated No one Comprehends
Before using any CNC machine, you should:
Ask for instructor's permission
Remove all jewelry, eliminate loose clothing, & confine long hair
Wear approved, sanitized safety glasses.
All of the above
Before setting up the CNC, you should make sure that the __________ is off.
lights
computer
power
projector
Before starting the cut, you should:
Check spindle rotation and speed
depth of cut
all power feed adjustments
All of the above
It's ok to leave setup tools on the machine and in the work area.
True
False
If a malfunction occurs, you should:
A. Immediately press the emergency stop button
B. Leave the area
C. Contact the instructor
D. Both A & C
You should brush away chips and shavings:
During the cutting process
In 5 minute increments
In 10 minute increments
Only when the machine is completely stopped
When tightening the bit/cutter head you should
A. Use whatever works
B. Only use the proper tools
C. Remove tool from work area after you are finished
D. Both B & C
When finished, you should CAREFULLY remove the bit because:
A. The bit could be hot
B. The bit could be sharp
C. None of these reasons
D. Both A & B
When finished using the CNC you should:
A. Clean up area
B. Leave as quickly as possible
C. Return the CNC to the home position
D. Both A & C.
