Elliott Traffic Safety Service L60, Руководство оператора

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Hand Signals EEC-0043 V1.1
Hand Signals
Standard Hand Signals for
Crane Operators
ASME B30.5-1998
HOIST. With forearm
vertical, and forefinger
pointing up, move hand in
small horizontal circle. LOWER. With arm extended
downward, forefinger
pointing down, move hand in
a small horizontal circle.
USE MAIN HOIST.
Tap fist on head; then use
regular signals.
USE WHIPLINE. (Auxiliary
Hoist) Tap elbow with one
hand; then use regular
signals.
RAISE BOOM. Arm
extended, fingers closed,
thumb pointing upward. LOWER BOOM. Arm
extended, fingers closed,
thumb pointing downward.
MOVE SLOWLY. Use one
hand to give any motion
signal and place other hand
motionless in front of hand
giving the motion signal.
(Hoist Slowly shown as
example)
RAISE THE BOOM AND
LOWER THE LOAD. With
arm extended, thumb
pointing up, flex fingers in
and out as long as load
movement is desired. LOWER THE BOOM AND
RAISE THE LOAD. With
arm extended, thumb
pointing down, flex fingers
in and out as long as load
movement is desired.
SWING. Arm extended,
point with finger in direction
of swing of boom. STOP. Arm extended, palm
down, move arm back and
forth horizontally.
EMERGENCY STOP. Both
arms extended, palms
down, move arms back and
forth horizontally.
DOG EVERYTHING. Clasp
hands in front of body.
EXTEND BOOM.
(Telescoping Booms). One
Hand Signal. One fist in
front of chest with thumb
tapping chest.
RETRACT BOOM.
(Telescoping Booms). One
Hand Signal. One fist in
front of chest, thumb
pointing outward and heel
of fist tapping chest.
RETRACT BOOM.
(Telescoping Booms). Both
fists in front of body with
thumbs pointing toward
each other.
EXTEND BOOM.
(Telescoping Booms). Both
fists in front of body with
thumbs pointing outward.