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Toe board or mesh fencing installed on scaffolding protects workers below the scaffolding from what hazards? The outer surface of the sole and heel shall not be penetrated by any electrically conductive component. The guardrail system must not deflect to a height less than 39 inches. Toe boards shall be a. Where the basic mobile unit does not meet this requirement, suitable outrigger frames shall be employed to achieve this least base dimension, or equivalent provisions shall be made to guy or brace the unit against tipping. When mid-rails are used, they shall be installed at a height approximately midway between the top edge of the guardrail system and the scaffold ... Unpack the code through illustrations and descriptions. Landing dimensions shall be not less than 18 inches and not less than the width of the ladder served. They must be solid or have openings not over 1 inch in greatest dimension. (11) You must ensure that wall opening screens are of such construction and mounting that they are capable of withstanding a load of at least 200 pounds applied horizontally at any point on the near side of the screen. Instructor Balcony: The Drill Tower shall have 2ea external balcony/instructor's platform, capable of accommodating four (4) individuals. A toeboard shall be erected along the edge of the. Other Regulations Relating to Transportation, Chapter II. (4) The maximum work level height shall not exceed four times the minimum or least base dimensions of any mobile ladder stand or scaffold. (5) Midrails shall be installed at a height midway between the top edge of the guardrail system and the walking/working level. Ladders over 30 feet (9144 mm) in height shall be provided with offset sections and landings capable of withstanding 100 pounds (488.2 kg/m 2) per square foot. A reliable and up-to-date source of codes. Midrails, screens, and intermediate structural members must withstand at least 150 pounds applied in any downward or outward direction. Ladders shall have a toe spacing not less than 6 inches (152 mm) deep. A … [1910.23(e)(3)(iv)] Know Your Railings, Toeboards and Handrails 2 July 15, 2016 Drainage clearance under toeboards is … They shall have not more than 1/4 inch (0.6 cm) clearance above the … (i) Equipment shall be capable of withstanding the ac proof-test voltage specified in Table E-1 or the dc proof-test voltage specified in Table E-2. The 15 kN load requirement allows for a factor of safety of 2.5, as required by EN 353:1. Toe-boards shall be capable of withstanding a force of a least 50 pounds applied in any downward outward direction at any point along the toe-board. A toeboard shall be erected along the edge of the platform and shall be solid or with openings of not more than 1 inch (25 mm) along its longest dimension. (2) Electrical requirements. (a) Scaffolding used in connection with railroad bridge maintenance, inspection, testing, and construction shall be constructed and maintained in a safe condition and meet the following minimum requirements: (1) Each scaffold and scaffold component, except suspension ropes and guardrail systems, but including footings and anchorage, shall be capable of supporting, without failure, its own weight and at least four times the maximum intended load applied or transmitted to that scaffold or scaffold component. Mid-rails, screens, mesh or other intermediate members must be capable of withstanding a downward or outward force of at least 150 pounds. Projects provide a dedicated space to collaborate on code research. 150. Rungs shall have a minimum 0.75-inch (19 mm) diameter and be capable of withstanding a 300-pound (136.1 kg) load. 6.6.1.8 The handrail shall be capable of withstanding at least 100 Kg (200 lb) applied in any direction without deflection reducing its height to less than 1.0 meters (39 inches) over the working surface. Toeboards shall be at least 3½ inches (8.9 cm) in height from top edge to floor level, and be capable of withstanding a force of 50 pounds (222 N) applied in any direction. (6) Guardrails and midrails shall conform to the requirements listed in paragraph (a) of this section. (1) Toe boards shall be 3 ½ in (8.75 cm) in vertical height and shall be constructed from 1-in x 4-in (2.5-cm x 10.1-cm) lumber or the equivalent. Generate a code sheet that integrates with your drawing set. A guardrail system must be capable of withstanding a 200-pound force applied within 2 inches of its top edge in any outward or downward direction. 1910.23{el!l.l A standard railing shall consist oftop rail, intermediate rail, ... the completed structure shall be capable of withstanding a load of at least 200 pounds applied in any direction at any point on the top rail. 3314.8.10.1 Toeboard Design Toeboards shall be capable of withstanding, without failure, a force of at least 50 pounds (22.7 kg) applied in any downward or horizontal direction at any point along the toeboard. (f) Manually propelled mobile ladder stands and scaffolds shall conform to the following: (1) All manually propelled mobile ladder stands and scaffolds shall be capable of carrying the design load. Toeboards shall be a minimum of four inches in height. 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