SANY SR400R - Electrical Accident

Safety, Operation and Maintenance Manual-September 30, 2019
2-43
2.5.19 Electrical accident
WARNING
Risk of electric shock!
Inappropriate work with or on the equipment's electrical systems can lead to a current
transfer and/or fire. Persons in the immediate vicinity can be seriously or fatally injured by
an electric shock and/or burns.
• Before starting up the equipment, ensure that all electrical connections and safety
equipmentare properly installed, connected, and earthed.
• Should an electrical fire occur, for example due to spark formation, short-circuit, over-
voltage etc., keep a fire extinguisher at hand.
Fig.2-66
• If the drilling rig comes in contact with
electrical lines, operator should disconnect
the drilling rig from electrical lines, warn
workers nearby to keep clear of the drilling
rig, and ask technician to cut off the power.
• If accident, cut off the power immediately,
call a doctor, and do first aid under the
guidance of doctor or rush the injured to
hospital.
Fig.2-67
• All operators should know first aid about
electrical accidents.
If the drilling rig comes in contact with electric lines, operator should follow the procedures below:
• Be sure the high voltage power line is cut off.
• The best manner is to jump down instead of climbing off.
• Jump away from the drilling rig with both feet together.
SR400R Rotary Drilling Rig
Safety
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