NCCCO Technical Theory Test
Tower Crane A04 EXAM
SOLUTION
*During a rest break, or leaving the crane for
a short period, what action should be taken
for the control box? - answer ✅✅*The
Manufacture's guidance should be followed,
this will involve putting the crane in the out
of service position switching off at the
control box for the duration fo the break.
*What checks should be made to the
transmitter of a remote-controlled tower
crane before work? - answer ✅✅*Check for
correct functioning of controls and safety
devices as per the user manual.
,1) Confirm whether the battery power
supply is normal.
2) Check whether the battery model and
installation direction are correct.
3) Check the installation direction of the
battery box.
4) Check the battery level of the crane
remote control.
5) Check whether the connection between
the battery box and the circuit board is
open.
6) Confirm whether the micro-processing
control unit is faulty.
*When can you use the high speed hoist? -
answer ✅✅*When it is safe to do so and the
load being lifted does not exceed the SWL
(Safe Working Load).
*When should maximum permissible wind
speeds be reduced? - answer ✅✅*The wind
speeds should be reduced in accordance
, with the planning stage calculations carried
out by the Appointed Person.
*While lifting loads on site what main factor
needs to be taken into account? - answer
✅✅*Achieving Health & Safety
Requirements through compliance with the
Method Statement & Manufacturer's
Guidelines.
A crane has been erected on site. What must
take place before any site lifting takes
place? - answer ✅✅The crane must be
inspected by an authorised competent
person.
a) At the end of the shift what FOUR
security measures should be applied and
b) why? - answer ✅✅a)
1) Isolate crane controls
2) Lock cab door
3) Turn off Power
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