R 408.12139
R 408.12139 Load handling controls; direction of motion and guards.
Cite as Mich. Admin. Code R 408.12139
Rule 2139. (1) A lever or handle type control, including a toggle switch, shall be in
accordance with Table 1 “Direction of Motion.”
(2) Moving parts that represent a hazard from the operator's position shall be
protected by suitable guards.
TABLE 1
DIRECTION OF MOTION
Function
Of Load Or
Equipment
Of the Operator’s Hand When
Actuating The Control Handle While
Facing
The Load
Hoist
up
rearward or up
down
forward or down
Tilt
rearward
*rearward or up
forward
forward or down
Reach
retract
*rearward
extend
forward
Clamp
clamp
rearward or up
release
forward or down
Side Shift
right
rearward or up
left
forward or down
Rotate
Laterally
clockwise
rearward or up
counterclockwise
forward or down
Rotate
Longitudinal
ly
rearward
*rearward or up
forward
forward or down
*The sense of rotation of the control handle is intended to be in the same direction
as the desired motion of the mast or load.