NIMS CNC OPERATOR TEST STUDY GUIDE QUESTIONS AND
CORRECT SOLUTIONS 100% VERIFIED!!!! ALREADY GRADED A+
+X - (answer)A jog key that moves the spindle along the X-axis in the positive direction.
minus (-)X - (answer)A jog key that moves the spindle along the X-axis in the negative direction.
+Y - (answer)A jog key that moves the spindle along the Y-axis in the positive direction.
minus (-)Y - (answer)A jog key that moves the spindle along the Y-axis in the negative direction.
+Z - (answer)A jog key that moves the spindle along the Z-axis in the positive direction.
minus (-)Z - (answer)A jog key that moves the spindle along the Z-axis in the negative direction.
+A - (answer)A jog key that rotates machine components around the A-axis in a positive direction. Not all
Haas mills are equipped with a fourth A-axis.
minus (-)A - (answer)A jog key that rotates machine components around the A-axis in a negative
direction. Not all Haas mills are equipped with a fourth A-axis.
+B - (answer)A jog key that rotates machine components around the B-axis in a positive direction. Not all
Haas mills are equipped with a fifth B-axis.
minus (-)B - (answer)A jog key that rotates machine components around the B-axis in a negative
direction. Not all Haas mills are equipped with a fifth B-axis.
+10 FEEDRATE - (answer)An override key on the Haas control that increases the current feed rate in 10%
increments.
minus (-)10 FEEDRATE - (answer)An override key on the Haas control that decreases the current feed
rate in 10% increments.
, NIMS CNC OPERATOR TEST STUDY GUIDE QUESTIONS AND
CORRECT SOLUTIONS 100% VERIFIED!!!! ALREADY GRADED A+
100% FEEDRATE - (answer)An override key on the Haas control that sets the feed rate back to 100% of
the programmed value.
+10 SPINDLE - (answer)An override key on the Haas control that increases the current spindle speed in
10% increments.
minus (-)10 SPINDLE - (answer)An override key on the Haas control that decreases the current spindle
speed in 10% increments.
100% SPINDLE - (answer)An override key on the Haas control that sets the spindle back to 100% of the
programmed value.
5% RAPID - (answer)An override key on the Haas control that limits rapid traverse to 5% of maximum.
25% RAPID - (answer)An override key on the Haas control that limits rapid traverse to 25% of maximum.
50% RAPID - (answer)An override key on the Haas control that limits rapid traverse to 50% of maximum.
100% RAPID - (answer)An override key on the Haas control that allows the machine spindle to move at
its maximum rate of travel.
Alarm 176 - (answer)An alarm code on the Haas control that indicates the machine is experiencing an
overvoltage condition. Alarm 176 initiates auto-shutdown after 4.5 minutes.
Alarm 177 - (answer)An alarm code on the Haas control that indicates the machine is experiencing an
overheating condition. Alarm 177 initiates auto-shutdown after 4.5 minutes.
ALARM/MESGS - (answer)The display key on the Haas control that shows the current alarms when
pressed once and messages when pressed twice.
CORRECT SOLUTIONS 100% VERIFIED!!!! ALREADY GRADED A+
+X - (answer)A jog key that moves the spindle along the X-axis in the positive direction.
minus (-)X - (answer)A jog key that moves the spindle along the X-axis in the negative direction.
+Y - (answer)A jog key that moves the spindle along the Y-axis in the positive direction.
minus (-)Y - (answer)A jog key that moves the spindle along the Y-axis in the negative direction.
+Z - (answer)A jog key that moves the spindle along the Z-axis in the positive direction.
minus (-)Z - (answer)A jog key that moves the spindle along the Z-axis in the negative direction.
+A - (answer)A jog key that rotates machine components around the A-axis in a positive direction. Not all
Haas mills are equipped with a fourth A-axis.
minus (-)A - (answer)A jog key that rotates machine components around the A-axis in a negative
direction. Not all Haas mills are equipped with a fourth A-axis.
+B - (answer)A jog key that rotates machine components around the B-axis in a positive direction. Not all
Haas mills are equipped with a fifth B-axis.
minus (-)B - (answer)A jog key that rotates machine components around the B-axis in a negative
direction. Not all Haas mills are equipped with a fifth B-axis.
+10 FEEDRATE - (answer)An override key on the Haas control that increases the current feed rate in 10%
increments.
minus (-)10 FEEDRATE - (answer)An override key on the Haas control that decreases the current feed
rate in 10% increments.
, NIMS CNC OPERATOR TEST STUDY GUIDE QUESTIONS AND
CORRECT SOLUTIONS 100% VERIFIED!!!! ALREADY GRADED A+
100% FEEDRATE - (answer)An override key on the Haas control that sets the feed rate back to 100% of
the programmed value.
+10 SPINDLE - (answer)An override key on the Haas control that increases the current spindle speed in
10% increments.
minus (-)10 SPINDLE - (answer)An override key on the Haas control that decreases the current spindle
speed in 10% increments.
100% SPINDLE - (answer)An override key on the Haas control that sets the spindle back to 100% of the
programmed value.
5% RAPID - (answer)An override key on the Haas control that limits rapid traverse to 5% of maximum.
25% RAPID - (answer)An override key on the Haas control that limits rapid traverse to 25% of maximum.
50% RAPID - (answer)An override key on the Haas control that limits rapid traverse to 50% of maximum.
100% RAPID - (answer)An override key on the Haas control that allows the machine spindle to move at
its maximum rate of travel.
Alarm 176 - (answer)An alarm code on the Haas control that indicates the machine is experiencing an
overvoltage condition. Alarm 176 initiates auto-shutdown after 4.5 minutes.
Alarm 177 - (answer)An alarm code on the Haas control that indicates the machine is experiencing an
overheating condition. Alarm 177 initiates auto-shutdown after 4.5 minutes.
ALARM/MESGS - (answer)The display key on the Haas control that shows the current alarms when
pressed once and messages when pressed twice.
