Shore scaffold means a supported scaffold which is placed against a building or structure and held in place with props. Supported scaffold means one or more platforms supported by outrigger beams, brackets, poles, legs, uprights, posts, frames, or similar rigid support. Where wooden poles are spliced, the ends shall be squared and the upper section shall rest squarely on the lower section. Scaffolds shall be stabilized to prevent tipping during movement. Platforms supported by wire ropes shall have hook-shaped stops on each end of the platforms to prevent them from slipping off the wire ropes.
Ladder jack scaffold means a supported scaffold consisting of a platform resting on brackets attached to ladders. Frames and panels shall be braced by cross, horizontal, or diagonal braces, or combination thereof, which secure vertical members together laterally. Employees shall be prohibited from working on scaffolds covered with snow, ice, or other slippery material except as necessary for removal of such materials.
Devices whose sole function is to provide emergency escape and rescue shall not be used as working platforms. The entire supporting structure shall be securely braced to prevent any horizontal movement.
Subpart L Scaffolds OSHA Construction
These open an in-program version of the User Guide which can be queried to get quick answers. When winding drum hoists are used on a suspension scaffold, they shall contain not less than four wraps of the suspension rope at the lowest point of scaffold travel. Large area scaffold means a pole scaffold, tube and coupler scaffold, systems scaffold, or fabricated frame scaffold erected over substantially the entire work area. Crawling boards shall be secured to the roof by ridge hooks or by means that meet equivalent criteria e.
Adjustable suspension scaffold means a suspension scaffold equipped with a hoist s that can be operated by an employee s on the scaffold. Biosamples may be organized into categories through the Scaffold viewer, countdown sound effect mp3 however.
People will always need access to hard-to-reach places, and we will always need scaffolding. Once the installer has completed, you can run Scaffold for the first time. Where conditions preclude the attachment of bracing to posts, bracing shall be attached to the runners as close to the post as possible. Evidence that the secondary brake has been activated during an overspeed condition and has engaged the suspension rope. Greater variations in riser height are allowed for the top and bottom steps of the entire system, not for each flight of stairs.
Scaffolds and scaffold components shall be inspected for visible defects by a competent person before each work shift, and after any occurrence which could affect a scaffold's structural integrity. Supported scaffold poles, legs, posts, frames, and uprights shall bear on base plates and mud sills or other adequate firm foundation. Surfaces on which stilts are used shall be flat and free of pits, holes and obstructions, such as debris, as well as other tripping and falling hazards. The ends of all rails shall not overhang the terminal posts except when such overhang does not constitute a projection hazard to employees. Scaffold components manufactured by different manufacturers shall not be intermixed unless the components fit together without force and the scaffold's structural integrity is maintained by the user.
Such areas include, but are not limited to, ground levels, floors, roofs, ramps, runways, excavations, pits, tanks, materials, water, and equipment. When platforms are being moved to the next level, the existing platform shall be left undisturbed until the new bearers have been set in place and braced prior to receiving the new platforms.
Pump jack scaffold means a supported scaffold consisting of a platform supported by vertical poles and movable support brackets. Construction materials such as, but not limited to, masonry units and rolls of roofing felt, shall not be used as counterweights. The independent support lines shall be equal in number and strength to the suspension ropes.
Suspension scaffold means one or more platforms suspended by ropes or other non-rigid means from an overhead structure s. Outrigger beams shall be placed perpendicular to its bearing support usually the face of the building or structure. Scaffold components which are not selected and loaded in accordance with this Appendix, and components for which no specific guidelines or tables are given in this appendix e.
Scaffold Viewer APK
This Appendix D is provided to serve as a guide to assist employers when evaluating the training needs of employees erecting or dismantling supported scaffolds. It consists of an anchorage, connectors, a body belt or body harness and may include a lanyard, deceleration device, lifeline, or combinations of these.
The description of Scaffold Viewer
If you received a finished Scaffold file from a core facility these steps will already have been completed. Bearers shall extend beyond the posts and runners, and shall provide full contact with the coupler. Crossbracing shall be installed between the inner and outer sets of poles on double pole scaffolds.
The bottom runners and bearers shall be located as close to the base as possible. Stilts shall be properly maintained. The blocks for fiber or synthetic ropes shall consist of at least one double and one single block.
Platforms shall not extend outward beyond the base supports of the scaffold unless outrigger frames or equivalent devices are used to ensure stability. Sound points of anchorage include structural members, but do not include standpipes, vents, other piping systems, or electrical conduit. Any alteration of the original equipment shall be approved by the manufacturer.
For answers to detailed questions the Scaffold User Guide is available from the Help menu. Single-pole wood pole scaffolds.
As this guide is primarily intended for users who will run Scaffold in viewer mode only, when prompted for a key by Scaffold you can tell the program to continue permanently in viewer mode. Stairrail systems and handrails shall be surfaced to prevent injury to employees from punctures or lacerations, and to prevent snagging of clothing. Platforms shall be of the ladder-type, plank-type, beam-type, or light-metal type. Cleat means a structural block used at the end of a platform to prevent the platform from slipping off its supports.
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