Yongmao STT113 - Personnel Selecting and Qualifications; Safety Rules During Working Stage

STT113 TOWER CRANE OPERATION AND SERVICE MANUAL
2B - 3
3. Personnel selecting and their qualifications
（1）The tower crane musts be operated by qualified person;
（2）The crane operator must be trained. There must be a specific regulation about
the ability of driver, erector, maintenance and service person;
（3）Crane operators should clarify their responsibility, and make them know that
they should refuse all the order which act against the safety；
（4）The experienced personnel must supervise at jib site when the tower crane is
operated by trainees or learners.
（5）The installing, debug and maintenance of electric equipment must be operated
by competent electrician.
（ 6 ） The debug and maintenance for each mechanism must be operated by
professional;
（7）The installing, debug and maintenance of hydraulic device must be operated by
experienced professional.
4. The safety rules during working stage
（1）Every time before starting up:
a). Give audience to the order of job site supervisor;
b). Switch on；
c). Remove cushion block, loosen the rail clamping device and other fixing
device (wind speed ≤ 13m/s);
d). Check that is there any obstacle on the track;
e). Cancel the jib weather vane condition；
f). Check that are all the protective device and safety device in normal
condition.