Follow the safety precautions stipulated by safety guard on the site

Follow all related instructions and explanation in the installation, use and maintenance manual, check whether all parts work wellsegmental assembly bridge girder launcher

As for other matters about use and maintenance not included in the manual, the qualified personnel receiving training from manufacturers should conduct them.

Follow the safety precautions on the equipment or in the cabin. Safety warnings on the equipment or in the working area must be clean enough to identify.

Ensure that segmental assembly bridge girder launcher’s operation in the site is in accordance with technical features of the equipment

Often check whether brake system and hydraulic system work well

Check whether steel wire rope and brake disc have a good contact and a normal function

Ensure that the hanging bracket does not be damaged and that safety device works normally

Check whether the sling is in a good condition, ensure the phenomena such as fracture, crack, without lubrication do not happen

Ensure lifting point or load-bearing action line is in load vertical plane before lifting

Ensure the lifting sub with load is correct and balanced, lift the objects slowly to tension the steel wire rope

If lifting objects can not be realized, note the function of limit load device and check whether lifting objects are blocked by obstacles

Ensure there are no obstacles in the process of lifting and rotation

Send warnings to workers in the site as beginning working

Operate the equipment beyond the scope of lifting loads

As conducting a multistep operation, operating order change too fast should be avoided

Workers in the site must wear protective gear according to safety regulation

Report equipment problems to person in charge anytime (abnormal working, larger noise and others)