Cylinder door or cover shall be provided with an interlock so constructed that the cover cannot be opened while the roller is revolving or the cover shall be clamped in place and the slot be so constructed and guarded that the operator's fingers cannot come in contact with the roller.
Cal. Code Regs. Tit. 8, § 4462
Note: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code.