徐州徐工随车起重机有限公司
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C.06 Forecast risk and unforecast risk area
forecast risk
：
signifies that element of risk which it was not possible to eliminate at the
design stage and which is not protected by the safety devices.
Unforecast risk area
：
refers to any potentially hazardous point inside or close to the
machine or in the crane’s operating range.
The following may be sources of risk
：
•The incorrect positioning of the machine in its work configuration in which dose not offer
an easy escape route for the operator.
•Electrocution due to contact with overhead power lines or lightning.
·asphyxia was caused by close the exhaust long time.
·locking leg cylinder incorrectly(extend or retract fully)
D.00 Operator
D.01 Essential requirements
Any person using or operating the crane must be competent to do so and must satisfy the
following requirements:
Physical
Good eyesight, hearing, coordination and the ability to perform safely all the tasks required
to operate the crane. He must not be affected by disorders or disabilities and his faculties must
not be impaired by the taking of drugs and/or alcohol.
Mental
Ability to understand and apply the rules, regulations and safety precautions. He must be
alert and use his judgment to ensure his own safety and that of others .He must want to do the job
correctly with mental condition.
Emotional
He must be calm, able to withstand stress and use his judgment to assess his physical and
mental condition.
Training
He must have read, studied and understood this manual, as well as the charts and diagrams
and the warning plates and notices. Prior to beginning any lifting operation with the crane, he
must be familiar with the use of the controls and the associated movements, and must have
carried out dry runs without any load applied.
He must have a license(if required by law).
Recommended clothing:
Safety helmet, gloves, accident-prevention shoes, protective
goggles.
