NPORS 25 Test 2026 Complete Questions and
Correct Detailed Answers Already Graded A+
What colour are buried gas services?
a) Blue
b) Red
c) Yellow - CORRECT ANSWER-c) Yellow
What information should the operator receive before the start of any excavation?
a) Contamination report on the ground
b) A permit to dig including location of any buried services
c) The excavators pre-operational check sheet - CORRECT ANSWER-b) A permit
to dig including location of any buried services
Why is it important to travel with the boom low and the dipper arm folded in?
a) The operator has good visibility
b) The machine is more stable
c) The bucket will push obstacles out of the way - CORRECT ANSWER-b) The
machine is more stable
, What is the correct method of mounting/ dismounting the machine? - CORRECT
ANSWER-Using handholds and steps provided, using 3 points of contact facing
the machine.
List 5 checks that must be made to the tracks and running gear during a pre-
operational check - CORRECT ANSWER-Drive sprockets in good condition and
secure, track plates undamaged, top and bottom rollers move freely with no flat
spots or leaks, idlers rotate and are in good condition, track tension suitable for
ground conditions, hydraulic motors and pipes in good condition and leak free,
tracks clear of lose debris.
At what intervals should your excavator be greased/ lubricated? - CORRECT
ANSWER-As stated in the excavator operation and maintenance manual
What must the operator ensure when changing an attachment using a manual or
semi-automatic quick hitch system and why? - CORRECT ANSWER-That the
safety pin is replaced and secured, to ensure that the attachment does not
accidentally disconnect
Correct Detailed Answers Already Graded A+
What colour are buried gas services?
a) Blue
b) Red
c) Yellow - CORRECT ANSWER-c) Yellow
What information should the operator receive before the start of any excavation?
a) Contamination report on the ground
b) A permit to dig including location of any buried services
c) The excavators pre-operational check sheet - CORRECT ANSWER-b) A permit
to dig including location of any buried services
Why is it important to travel with the boom low and the dipper arm folded in?
a) The operator has good visibility
b) The machine is more stable
c) The bucket will push obstacles out of the way - CORRECT ANSWER-b) The
machine is more stable
, What is the correct method of mounting/ dismounting the machine? - CORRECT
ANSWER-Using handholds and steps provided, using 3 points of contact facing
the machine.
List 5 checks that must be made to the tracks and running gear during a pre-
operational check - CORRECT ANSWER-Drive sprockets in good condition and
secure, track plates undamaged, top and bottom rollers move freely with no flat
spots or leaks, idlers rotate and are in good condition, track tension suitable for
ground conditions, hydraulic motors and pipes in good condition and leak free,
tracks clear of lose debris.
At what intervals should your excavator be greased/ lubricated? - CORRECT
ANSWER-As stated in the excavator operation and maintenance manual
What must the operator ensure when changing an attachment using a manual or
semi-automatic quick hitch system and why? - CORRECT ANSWER-That the
safety pin is replaced and secured, to ensure that the attachment does not
accidentally disconnect
