SECTION III - BASIC MACHINE OPERATION
3.9 FLAGMAN HAND SIGNALS All personnel associated with the operation of the excavator should know these signals and their meaning before attempting to operate this machine. A. RAISE LOAD VERTICALLY Face machine operator, raise right forearm vertical, with index finger pointing up and move hand in a small circular motion.
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B. LOWER LOAD VERTICALLY Face machine operator, extend right arm down, point index finger down and move hand in a small circular motion.
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C. MOVE LOAD IN HORIZONTALLY Face machine operator, extend right arm toward operator with hand facing operator and move hand in direction of movement required.
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D. MOVE LOAD OUT HORIZONTALLY Face machine operator, extend right arm toward operator with back of hand facing operator and move hand in direction of movement required.
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