The arc of contact of a wire rope on a traction sheave shall be sufficient to produce traction under all load conditions up to the rated load. The arc of contact of a chain with a driving sprocket shall not be less than 140 degrees.

(Title 24, Part 7, Section 7-3093.54)

Note: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code.

History

1. New section filed 7-22-86; effective thirtieth day thereafter (Register 86, No. 36).

2. Amendment of section heading filed 8-29-2001; operative 9-28-2001 (Register 2001, No. 35).