A59 360 EXCAVATOR EXAM QUESTIONS AND ANSWERS GET IT
RIGHT.
If the operator has loaded the machine onto a transporter/trailer on behalf of a
driver, what checks must be carried out before they leave the cab? answer
>>>>>>1. The machine is in the agreed position
2. Hydraulic-operated components aren't grounded and pressure removed
3. Parking brake is applied and engine switched off
4. Windows shut
Why should different soils be segregated during excavating? answer
>>>>>>Because soils can be re-used elsewhere
a
If setting up to excavate in a confined area, name TWO things that should be
taken into account before starting answer >>>>>>1. Proximity hazards
2. Spoil placing
Before manually changing any bucket:
,A59 360 EXCAVATOR
a) Where should the bucket be positioned (in relation to the ground) before
moving the final pin and
b) explain why answer >>>>>>a) The bucket should be placed on the ground
b) To prevent striking personnel
Give FOUR reasons that may cause the machine to tip over - forwards and/or
sideways answer >>>>>>1. Travelling on a slope
2. Operating with an uneven load
3. Operating with high loads
4. Soft tires (for wheeled excavators)
5. Soft Ground
When must a banksman/signaler be used before moving an excavator? answer
>>>>>>In situations when operator cannot see the direction of travel
What needs to be inspected on a quick-hitch coupler when attaching lifting
accessories to lift sling loads? answer >>>>>>Locking system engaged in the
correct position and appropriate weight and size of the attachments.
, A59 360 EXCAVATOR
Before lowering into or moving a drag box into a trench, what trench related
checks must be made? answer >>>>>>It must be checked if all the personnel has
been cleared.
Where should the excavator’s operator’s manual be kept and why? answer
>>>>>>The operator’s manual should be kept inside the machine in a place where
the operator has easy access.
If the excavator is carrying out deep excavating work using the full working range,
what hazard may occur? answer >>>>>>Excavation beneath machine itself.
With regards to lifting accessories, irrespective of who supplied the accessories,
what THREE factors should be ensured before accessories are used? answer
>>>>>>1. The accessories have certificates
2. The correct accessory is used for the load
3. The accessory has been serviced
When an object needs to be lifted on a site, what should be the first consideration
of planning? answer >>>>>>Planning the lifting operation by an authorized,
appointed person.
Why must the controls be isolated before each load can be attached or
disconnected by the slinger? answer >>>>>>To avoid injury risk to the slinger
through accidental control operation