The in-running side of the cylinder(s) and roller(s) shall be provided with a guard that will prevent the operator from being caught between the cylinders or rollers.
EXCEPTION: Sheet-fed lithographic presses of one horsepower or less, provided that cylinders and rollers are spring-loaded or cup-mounted, caution signs are posted in the vicinity of such presses, and operators are trained in their safe operation.
Cal. Code Regs. Tit. 8, § 4441
Note: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code.