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A toe board is like a tiny wall - usually between 4 and 12 inches - whose purpose is to prevent objects or people from falling over, or rolling over, the side of a raised platform, such as preventing a screwdriver dropped on the floor of elevated construction scaffolding from rolling off the side onto people or objects below.
It often consists of a toe board, a main guard rail and an intermediate rail.". [2] Roof edge protection can take the form of personal fall arrest systems (PFAS), fall restraint systems, guardrail systems, warning line systems, safety monitors, or ladders. Since construction is one of the most dangerous professions in the world, roof edge ...
A movable scaffolding system (MSS) is a special-purpose self-launching form used in bridge construction, specifically prestressed concrete bridges with segments or spans that are cast in place. The movable scaffolding system is used to support a form while the concrete is cured; once the segment is complete, the scaffold and forms are moved to ...
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The edges of working platforms should be protected by no less than 2 horizontal bamboo members of the scaffold, at intervals between 750 mm to 900 mm and suitable toe-boards no less than 200 mm high. Special Scaffold; All scaffolds with a height excess of 15 metres shall be designed by an Engineer. Competent Examiner
This type of scaffold is generally used where extensive versatility is required. In many countries, it is common in construction . Horizontal tubes and walking decks can be placed at any height along the vertical tube (as permitted by engineering constraints), and vertical tubes, or legs, can be spaced at any distance apart, up to the maximum ...
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The board foot or board-foot is a unit of measurement for the volume of lumber in the United States and Canada. It equals the volume of a board that is one foot (30.5 cm) in length, one foot (30.5 cm) in width, and one inch (2.54 cm) in thickness, or exactly 2.359 737 216 liters .