![]() Hand signals help save time and prevent incidents.There are 11 ASABE uniform hand signals.Hand signals are an ideal communication tool for noisy situations.Raise the hand to the shoulder, fist closed thrust the fist upward to the full extent of the arm and back to the shoulder rapidly several times.įace the desired direction of movement hold the arm extended to the rear then swing it overhead and forward in the direction of desired movement until it is horizontal palm down. Simulate cranking of vehicles by moving arm in circular motion at waist level.ĭraw either hand, palm down across the neck in a “throat-cutting motion.”Įxtend the arm horizontally sideward, palm down, and wave arm downward 45 degree minimum several times, keeping the arm straight. Make circular motion with either hand at head level. Make circular motion with either hand pointing to the ground. Hold that position until the signal is understood. ![]() Raise the hand upward to the full extent of the arm, palm to the front. Place palms at ear level, facing head, and move laterally inward to indicate remaining distance to go. Point toward person(s), vehicle(s), unit(s) beckon by holding the arm horizontally to the front, palm up, and motioning toward the body. Raise the arm vertically overhead, palm to the front, and rotate in large horizontal circles. With each hand signal there are detailed instructions for performing the signal. The signals help workers communicate in the same “language.” The chart below shows the 11 signals. The American Society of Agricultural and Biological Engineers (ASABE) has adopted 11 uniform hand signals for safety.
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