Document number: ED.03783.00.001.ENG rev 4 Page 108 of 153
prescribed in section 1.9 “Hand signals”. If special signals are required, they
shall be agreed upon by the operator and support personnel prior to the
lifting operation. Signals shall be discernible or audible at all times. No
action shall be taken unless signs are clearly understood.
• The operator shall obey any stop signal.
• No unauthorized people should be close to the system during operation
• Follow the warnings on the stickers without question
• The load shall be fixed to the swivels
Hazard
Despite all inherent safe design measures, safeguarding and complementary
protective measures, there will always be the residual risk of tumbling of the
system.
The swivel must be higher than
the center of the lifting lug when
the load is lifted.