SANY SR400R - Signals to Control Operation

Safety, Operation and Maintenance Manual-September 30, 2019
2-49
Fig.2-79
• Use extra caution when working near
overhanging banks or on grades that could
cause the drilling rig to slide or roll over.
2.6.5 Signals to control operation
• Only trained and qualified persons are allowed to give signal.
• Both operators and support personnel shall make clear the meaning of signals being used.
• An operator shall stop his operation when he is unclear about the meaning of any signal.
• An operator shall receive indication signals from a single person.
Fig.2-80
• The flagman shall stand in a safe location,
where he can view all the operation sites.
Fig.2-81
Attention: One arm stretches upwards with
the palm open.
SR400R Rotary Drilling Rig
Safety
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