A safety bar is installed across the crane operator’s cabin window for the safety purpose where there is the possibility of the operator falling through it.The operator’s cabin is free from any technical faults that may affect its serviceable use.Make sure that the machine deck is free from any damage, corrosion or technical fault that may affect its structural integrity that may also affect its functionality. The Non-Destructive Test (NDT) is conducted on the welding of the slew ring attachment to the slew ring mount.These bolts should be taken from positions on the slew ring that are commonly 90-degrees excluded and identified in some way that is indicative of their original position. Random samples of all slew ringbolts used are tested for any technical faults or damage.Random samples of all bolts/pins or connecting fasteners used are non-destructively tested for any technical faults.All mast parts are free from technical faults and corrosion that may affect their structural integrity and operational functionality.
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