1. Before handling the equipment, carefully check whether the workplace is flat and firm, whether the feet are firm, whether the operating equipment such as operating handles and brakes are firm, and then start the lifting operation after confirming that there is no abnormality.

2, the driver must be familiar with the mechanical principle of car hoisting, abide by the operating rules, safety operation rules, in strict accordance with the rules, it is strictly prohibited to drink or body without any indication. Crane refers to a multi-function lifting machine that vertically lifts and horizontally carries heavy objects within a certain range. Also known as crown block, crane and crane. Bridge crane is a kind of lifting equipment installed horizontally above workshops, warehouses and yards for lifting materials. Because its two ends are located on tall concrete columns or metal supports, it is shaped like a bridge.