do not let it free fall.

2.6, is strictly prohibited in the human head over lifting heavy objects.
2.7, in operation, the crane has found anomalies must immediately stop checks, troubleshooting and then work.
2.8, crane Scissor lift a sudden brake failure, drivers should be calm and take appropriate measures depending on the circumstances. If the surrounding environment does not allow a direct fall to be hanging objects, can be repeated lifting and starting size of cars to choose a good place to be hanging objects falling, do not let it free fall.
2.9, lifting grab, should make the hoisting rope rope with opening and closing the same speed, so that the rope force uniform.
2.10, does not allow for grab grab entire object.
2.11, grab suspension checked before each work shift at the fastening rope, grab the rope pulley opening and closing conditions.
3, the driver end of the work duties
3.1, grab crane work is completed, it will grab put off the ground, not floating hanging.
3.2, stop protecting inside the main power switch.
3.3, the agencies examined, in accordance with regulations lubrication.
3.4, crane operation and inspection found problems and deal with the situation should be fully credited to the handover manual. Meanwhile the driver to shift succession before leaving cranes.