(8) Braces, bearers, and runners shall not be spliced between poles. (7) Runners shall extend over a minimum of two poles, and shall be supported by bearing blocks securely attached to the poles.
(6) Bearers shall extend a minimum of 3 inches (7.6 cm) over the outside edges of runners. (5) Runners and bearers shall be installed on edge. (4) Diagonal bracing in both directions shall be installed across the entire outside face of all double- and single-pole scaffolds. (3) Diagonal bracing in both directions shall be installed across the entire inside face of double-pole scaffolds used to support loads equivalent to a uniformly distributed load of 50 pounds (22.7 kg) or more per square foot (929 square cm). (2) Crossbracing shall be installed between the inner and outer sets of poles on double pole scaffolds. (1) 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. Scaffolds not specifically addressed by § 1926.452, such as but not limited to systems scaffolds, must meet the requirements of § 1926.451. In addition to the applicable requirements of § 1926.451, the following requirements apply to the specific types of scaffolds indicated. § 1926.452 Additional requirements applicable to specific types of scaffolds.
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