- (a) If there is more than one crane on the same runway, buffers or other cushioning devices shall be placed between the cranes at both ends of the bridges or gantries.
- (b) Buffers shall have energy absorbing capacity to stop the crane when traveling at a speed of at least 40 percent of rated load speed, but the average deceleration rate shall not exceed 3 feet per second per second when traveling in either direction at 20 percent of the rated load speed.
Note: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code.
History
1. Amendment of subsection (b) filed 2-13-75; effective thirtieth day thereafter (Register 75, No 7).
2. Amendment of subsection (b) filed 8-29-86; effective thirtieth day thereafter (Register 86, No. 39).