(a) When floor arches have been removed, planking in accordance with Sec. 1926.855(b) shall be provided for the workers engaged in razing the steel framing.
(b) Cranes, derricks, and other hoisting equipment. Employers must meet the requirements specified in subparts N and CC of this part.
(c) Steel construction shall be dismantled column length by column length, and tier by tier (columns may be in two-story lengths).
(d) Any structural member being dismembered shall not be overstressed. [44 FR 8577, Feb. 9, 1979 , 75 FR 48135, Aug. 9, 2010; 77 FR 49730, Aug. 17, 2012; 78 FR 23843, Apr. 23, 2013]