JLG G5-18A Operation Manual page 159

Hand Signals
EMERGENCY STOP - With both
arms extended laterally, hands
open downward, move arms back
and forth.
RAISE BOOM - With either arm
extended horizontally, fingers
closed, point thumb upward.
EXTEND BOOM - With both hands
clenched, point thumbs outward.
TILT FORKS UP - With one arm
held at side, extend other arm
upward at about 45 degrees.
Special Signals - When signals for auxiliary equipment functions or conditions not
covered are required, they shall be agreed upon in advance by the operator and signalman.
OY1090
STOP - With either arm extended
laterally, hand open downward,
move arm back and forth.
OY1120
LOWER BOOM - With either arm
extended horizontally, fingers
closed, point thumb downward.
OY1150
RETRACT BOOM - With both
hands clenched, point thumbs
inward.
OY1180
TILT FORKS DOWN - With one arm
held at side, extend other arm
downward at about 45 degrees.
OY1100
STOP ENGINE - Draw thumb or
forefinger across throat.
OY1130
MOVE SLOWLY - Place one hand
motionless in front of hand giving
motion signal. (Raise load slowly
shown)
OY1160
THIS FAR TO GO - With hands
raised and open inward, move
hands laterally, indicating
distance to go.
OY1190
OY1110
OY1140
OY1170