Safe Procedure In Setting Up a Ladder
The base should be one-fourth the ladder length from the vertical plane of the top support
Cal. Code Regs. Tit. 8, div. 1, ch. 4, subch. 4, app B, Plate B-16
2. 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).