For Scaffolds Over 20 Feet High Use 4" x 6" Uprights
For bricklayers, stone masons, stone cutters, concrete workers and other trades using heavy tools or storing heavy materials on the scaffold.
Cal. Code Regs. Tit. 8, div. 1, ch. 4, subch. 4, app B, Plate B-19
2. Amendment filed 7-24-87; operative 8-23-87 (Register 87, No. 33).
3. Change without regulatory effect providing more legible illustrations filed 8-4-2008 pursuant to section 100, title 1, California Code of Regulations (Register 2008, No. 32).
Note: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code.