California Code, Labor Code - LAB § 1293

(a) Circular or band saws;  wood shapers;  wood-jointers;  planers;  sandpaper or wood-polishing machinery;  wood turning or boring machinery.

(b) Picker machines or machines used in picking wool, cotton, hair, or other material;  carding machines;  leather-burnishing machines;  laundry machinery.

(c) Printing-presses of all kinds;  boring or drill presses;  stamping machines used in sheet-metal and tinware, in paper and leather manufacturing, or in washer and nut factories;  metal or paper-cutting machines;  paper-lace machines.

(d) Corner-staying machines in paper-box factories;  corrugating rolls, such as are used in corrugated paper, roofing or washboard factories.

(e) Dough brakes or cracker machinery of any description.

(f) Wire or iron straightening or drawing machinery;  rolling-mill machinery;  power punches or shears;  washing, grinding or mixing machinery;  calendar rolls in paper and rubber manufacturing;  steam-boilers;  in proximity to any hazardous or unguarded belts, machinery or gearing.