Swiveled double-bar gates shall be installed on all warpers operating in excess of 450 yards per minute. These gates shall be so interlocked that the machine cannot be operated until the gate is in the "closed position," except when inching or jogging.
NOTE: "Closed position" shall mean that the top bar of the gate shall be at least 42 inches from the floor or working platform; and the lower bar shall be at least 21 inches from the floor or working platform; and the gate shall be located 15 inches from the vertical tangent to the beam head.
Cal. Code Regs. Tit. 8, § 4458
Note: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code.