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7. PRECAUTIONS DURING OPERATION
PRECAUTIONS WHEN OPERATING
• Be careful not to approach too close to the edge of cliffs.
• Carry out only work that is specified as the purpose of the machine.
Carrying out other operations will cause breakdowns.
Specified operations
• Do the following to ensure good visibility.
•
When operating in dark places, turn on the working lamps and front lamps, and install lighting at the job
site if necessary.
•
Do not carry out operations in fog, mist, snow or heavy rain or other conditions where the visibility is
poor. Wait for the weather to clear so that visibility is sufficient to carry out work.
• Always do as follows to prevent the work equipment from hitting other objects.
•
When operating in tunnels, under bridges, under electric wires, or other places where the height is
limited, be extremely careful not to let the bucket, boom, or arm hit anything.
•
To prevent accidents caused by hitting other objects, always operate the machine at a speed which is
safe for operation, particularly in confined spaces, indoors, and in places where there are other ma-
chines.
•
Never pass the bucket over the head of any worker or over the operator's cab on a dump truck.
1-14
See "WORK POSSIBLE USING HYDRAULIC EXCAVATOR".
WARNING: for reasons of
safety, always follow these
safety precautions.
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