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Ramps or runways erected for the use of power-driven concrete buggies shall be capable of supporting at least four times the maximum load to be imposed. Curbs of four inch by four inch lumber, or a member of similar size made from laminated two inch by four inch members, shall be securely fastened on the runway edges. Such runways shall be at least five feet wide between the curbs and, where necessary, shall provide turn-outs sufficiently wider to permit safe meeting or passing of buggies.
NOTE: See Plate B-17, Appendix, for required slope of ramps; and Article 29, Section 1717 (a)(2) for design load requirements.
NOTE: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code.
1. Amendment and renumbering of Section 1627 filed 2-11-72; effective thirtieth day thereafter (Register 72, No. 7).
2. Amendment filed 1-14-86; effective thirtieth day thereafter (Register 86, No. 3).