R 408.10505
R 408.10505 Definitions; M, O.
Cite as Mich. Admin. Code R 408.10505
Rule 505. (1) "Mobile elevating platform" means a type of freestanding scaffolding
that can be manually moved horizontally from 1 area to another and raised or lowered
manually or with power to predetermined heights.
(2) “Obstruction detector” means a control that will stop the suspended or supported
unit in the direction of travel if an obstruction is encountered, and will allow the unit to
move only in a direction away from the obstruction.
(3) “Operating control” means a mechanism regulating or guiding the operation of
equipment that ensures a specific operating mode.
(4) “Operating device” means a device actuated manually to activate a control.
(5) “Outrigger” means a device, used singly or in pairs, for suspending a working
platform from work, storage, and rigging locations on the building being serviced. Unlike
davits, an outrigger reacts its operating moment load as at least 2 opposing vertical
components acting into 2 or more distinct roof points and or attachments.