NIMS CNC OPERATOR TEST STUDY
GUIDE QUESTIONS AND CORRECT
SOLUTIONS 100% VERIFIED!!|| UPDATED
2026
+X -CORRECTANSWER A jog key that moves the spindle along the X-axis in the
positive direction.
minus (-)X -CORRECTANSWER A jog key that moves the spindle along the X-axis in
the negative direction.
+Y -CORRECTANSWER A jog key that moves the spindle along the Y-axis in the
positive direction.
minus (-)Y -CORRECTANSWER A jog key that moves the spindle along the Y-axis in
the negative direction.
+Z -CORRECTANSWER A jog key that moves the spindle along the Z-axis in the
positive direction.
minus (-)Z -CORRECTANSWER A jog key that moves the spindle along the Z-axis in
the negative direction.
,+A -CORRECTANSWER 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 -CORRECTANSWER 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 -CORRECTANSWER 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 -CORRECTANSWER 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 -CORRECTANSWER An override key on the Haas control that
increases the current feed rate in 10% increments.
minus (-)10 FEEDRATE -CORRECTANSWER An override key on the Haas control that
decreases the current feed rate in 10% increments.
100% FEEDRATE -CORRECTANSWER An override key on the Haas control that sets
the feed rate back to 100% of the programmed value.
, +10 SPINDLE -CORRECTANSWER An override key on the Haas control that increases
the current spindle speed in 10% increments.
minus (-)10 SPINDLE -CORRECTANSWER An override key on the Haas control that
decreases the current spindle speed in 10% increments.
100% SPINDLE -CORRECTANSWER An override key on the Haas control that sets
the spindle back to 100% of the programmed value.
5% RAPID -CORRECTANSWER An override key on the Haas control that limits rapid
traverse to 5% of maximum.
25% RAPID -CORRECTANSWER An override key on the Haas control that limits rapid
traverse to 25% of maximum.
50% RAPID -CORRECTANSWER An override key on the Haas control that limits rapid
traverse to 50% of maximum.
100% RAPID -CORRECTANSWER An override key on the Haas control that allows the
machine spindle to move at its maximum rate of travel.
GUIDE QUESTIONS AND CORRECT
SOLUTIONS 100% VERIFIED!!|| UPDATED
2026
+X -CORRECTANSWER A jog key that moves the spindle along the X-axis in the
positive direction.
minus (-)X -CORRECTANSWER A jog key that moves the spindle along the X-axis in
the negative direction.
+Y -CORRECTANSWER A jog key that moves the spindle along the Y-axis in the
positive direction.
minus (-)Y -CORRECTANSWER A jog key that moves the spindle along the Y-axis in
the negative direction.
+Z -CORRECTANSWER A jog key that moves the spindle along the Z-axis in the
positive direction.
minus (-)Z -CORRECTANSWER A jog key that moves the spindle along the Z-axis in
the negative direction.
,+A -CORRECTANSWER 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 -CORRECTANSWER 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 -CORRECTANSWER 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 -CORRECTANSWER 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 -CORRECTANSWER An override key on the Haas control that
increases the current feed rate in 10% increments.
minus (-)10 FEEDRATE -CORRECTANSWER An override key on the Haas control that
decreases the current feed rate in 10% increments.
100% FEEDRATE -CORRECTANSWER An override key on the Haas control that sets
the feed rate back to 100% of the programmed value.
, +10 SPINDLE -CORRECTANSWER An override key on the Haas control that increases
the current spindle speed in 10% increments.
minus (-)10 SPINDLE -CORRECTANSWER An override key on the Haas control that
decreases the current spindle speed in 10% increments.
100% SPINDLE -CORRECTANSWER An override key on the Haas control that sets
the spindle back to 100% of the programmed value.
5% RAPID -CORRECTANSWER An override key on the Haas control that limits rapid
traverse to 5% of maximum.
25% RAPID -CORRECTANSWER An override key on the Haas control that limits rapid
traverse to 25% of maximum.
50% RAPID -CORRECTANSWER An override key on the Haas control that limits rapid
traverse to 50% of maximum.
100% RAPID -CORRECTANSWER An override key on the Haas control that allows the
machine spindle to move at its maximum rate of travel.
