- #Movable aerial platform manual
- #Movable aerial platform portable
- #Movable aerial platform professional
(3) If a boat is used as a work platform in a pile driving operation, a professional engineer must certify the integrity of the boat for this purpose. (2) Permanent powered platforms must be constructed, installed and used in accordance with the instructions of a professional engineer. (g) a scaffold system supported by a catenary line (f) a scaffold suspended or cantilevered from a structure (e) a scaffold used to support a crane or hoist, other than a scaffold used to support a manually powered crane or manually powered hoist (d) a scaffold used to support a temporary floor (c) a scaffold exceeding 25 m (80 ft) in height, if stairways are included as part of the scaffold (b) a scaffold exceeding 38 m (125 ft) in height (a) bracing for a scaffold, if the scaffold is enclosed by a tarpaulin or any other cover (c) if the ladder is not already secured in accordance with paragraph (b) (ii), be sufficiently secured in place to ensure the stability of the ladder during use if conditions exist that are likely to cause the ladder to be unstable.ġ3.11 (1) The following must be constructed, installed and used in accordance with the instructions of a professional engineer: (ii) be sufficiently secured in place to ensure the stability of the ladder during access to or egress from the upper landing, and (i) project approximately 1 m (3 ft) above the upper landing, and (b) if the ladder provides access to or egress from an upper landing, (a) as shown in Figure 13-1, be positioned so that the ladder is leaning against the vertical plane of support at an approximate angle of 75° when measured from the horizontal plane of support,
#Movable aerial platform portable
(2) A portable non-self-supporting ladder must, (b) be of sufficient length to enable the safe performance of the work activity while being used. (a) be placed on a firm and level surface, and "work platform" means an elevated or suspended temporary work surface used for supporting workers and includes a scaffold and boatswain's chair.
#Movable aerial platform manual
"swing stage" means a work platform that is raised and lowered by manual or powered hoisting equipment, supported by 2 or more suspension lines "self-propelled" means the capability of an elevating work platform to travel under power with the primary controls on the work platform "scaffold" means any temporary elevated work platform and its supporting structure used for supporting workers, materials or equipment (b) is not permanently installed on or attached to a building or structure "portable powered platform" means a movable work platform that (b) is permanently installed on or attached to a building or structure
(a) is raised or lowered by other than manual means, and "permanent powered platform" means a movable work platform that "movable work platform" means a work platform that can be re-positioned during the course of the work "elevating work platform" means a movable work platform that self-elevates to overhead work locations "boatswain's chair", also known as a bosun's chair, means a seat attached to a suspended rope designed to accommodate one person in a sitting position "boom-supported" means supported by an elevating device that telescopes, articulates, rotates or extends relative to the machine base or vehicle, so that the platform can be positioned completely beyond the base
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