NPORS 25 Test Questions And Answers (Verified And Updated)

NPORS 25 Test Questions And Answers (Verified And Updated) What is the correct method of mounting/ dismounting the machine? - answerUsing 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 - answerDrive 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? - answerAs 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? - answerThat the safety pin is replaced and secured, to ensure that the attachment does not accidentally disconnect Why should an operator not work "across the tracks" of the excavator at full radius? - answerThe excavator could become unstable leading to the machine tipping over When excavating, how far from the excavation should the spoil be placed? a) A distance equal to the depth of the excavation from the side of the excavation but no less than 1 metre b) As close as possible from the edge of the excavation c) At full radius of the excavators working area - answera) A distance equal to the depth of the excavation from the side of the excavation but no less than 1 metre Where should the driver sprockets be when travelling the excavator across site? a) At the front of the excavator when travelling b) It does not matter c) At the rear of the excavator when travelling - answerc) At the rear of the excavator when travelling The pre-operational checks of the excavator are the responsibility of: a) The operator