3.2 Basic Machine Power Off - Basic Mill
Operator
Before heading home for the night after a workday, the Operator needs to prep the
machine for the next day's work. - ANS-True
For extended periods of shut down, such as a weekend, it is important to: - ANS-Spray
down the machine waycovers, table, fixturing, and tooling with a rust preventive
Leaving large piles of chips in a machine, particularly steel or iron chips, will lead to rust
inside the CNC machine. - ANS-True
Once you have cleared out the majority of chips from the enclosure, you should push
the Emergency Stop button, and then use the airgun to blow puddles of coolant off the
table, vise, and workholding fixtures. - ANS-True
When clearing the chips from the machine, it is first important to clear the chips from the
table and the waycovers using the washdown hose. - ANS-True
When operating a CNC machine throughout the workday, there is no need to clean out
the chips several times during the day. - ANS-False
When refilling the coolant tank, it is important that you use the proper mixture ratio of
coolant concentrate to water. - ANS-True
When refilling the coolant tank, it is important that you use the proper mixture ratio of
coolant concentrate to water. - ANS-True
When using the airgun, never point it directly into the nose of the spindle. This may
cause contaminants to get lodged inside the spindle and the spindle bearings. -
ANS-True
When you leave your station at then end of your shift or for the weekend, it is important
that you clean your workspace, put away your tools, and clean up any spills that may
have occurred. - ANS-True
Operator
Before heading home for the night after a workday, the Operator needs to prep the
machine for the next day's work. - ANS-True
For extended periods of shut down, such as a weekend, it is important to: - ANS-Spray
down the machine waycovers, table, fixturing, and tooling with a rust preventive
Leaving large piles of chips in a machine, particularly steel or iron chips, will lead to rust
inside the CNC machine. - ANS-True
Once you have cleared out the majority of chips from the enclosure, you should push
the Emergency Stop button, and then use the airgun to blow puddles of coolant off the
table, vise, and workholding fixtures. - ANS-True
When clearing the chips from the machine, it is first important to clear the chips from the
table and the waycovers using the washdown hose. - ANS-True
When operating a CNC machine throughout the workday, there is no need to clean out
the chips several times during the day. - ANS-False
When refilling the coolant tank, it is important that you use the proper mixture ratio of
coolant concentrate to water. - ANS-True
When refilling the coolant tank, it is important that you use the proper mixture ratio of
coolant concentrate to water. - ANS-True
When using the airgun, never point it directly into the nose of the spindle. This may
cause contaminants to get lodged inside the spindle and the spindle bearings. -
ANS-True
When you leave your station at then end of your shift or for the weekend, it is important
that you clean your workspace, put away your tools, and clean up any spills that may
have occurred. - ANS-True
