CNC Safety Exam Questions & Answers 2024/2025
Why should you not use compressed air to clean machine slides? - ANSWERSChips can be blown under the machine ways causing premature wear.
Why shouldn't you perform grinding operations near NC machinery? - ANSWERSBecause grinding grit will cause ...
Why should you not use compressed air to clean machine slides? - ANSWERSChips can be blown under
the machine ways causing premature wear.
Why shouldn't you perform grinding operations near NC machinery? - ANSWERSBecause grinding grit
will cause premature machine slide wear.
Do not operate NC machinery unless you have been ___________________ in its use. -
ANSWERSinstructed
Make sure all ____________________ is firmly affixed to the work table. - ANSWERSfixturing
Do not move _____________ with fingers or a rag. What should you use? - ANSWERSchips/a chip brush
or vacuum
Do not attempt to program the machine without access to what? - ANSWERSthe programming manuals
Do not run an unproven program without ______________ it first. - ANSWERSdry-running
What should you do in the first line of the program before operating a CNC machine? - ANSWERSCancel
all model commands to ensure there are no active commands in the controller.
Use a ______________ zone between the part and the feed engagement point for all tool moves. -
ANSWERSbuffer
What were the two forerunners of modern machine controllers? - ANSWERSThe 1725 knitting machine
and the player piano, introduced in 1863.
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