R 408.41256a Step, platform, and trestle ladder scaffolds.

Rule 1256a. (1) A scaffold platform shall not be placed higher than the second highest rung or step of the ladder supporting the platform. (2) A ladder used in conjunction with a step, platform, and trestle ladder scaffold shall comply with the pertinent requirements of Construction Safety Standard Part 11. “Fixed and Portable Ladders,” as referenced in R 408.41201, except that job-made ladders shall not be used to support a step, platform, or trestle scaffold. (3) A ladder used to support a step, platform, and trestle ladder scaffold shall be placed, fastened, or equipped with a device to prevent slipping. (4) A scaffold shall not be bridged to another scaffold.