The danger of cutting action exists at the point of operation where finger, arm and body injuries can occur and where flying chips or scrap material can strike the head, particularly in the area of the eyes or face. Such hazards are present at the point of operation in cutting wood, metal, or other materials. See Figure 7 . Examples of dangerous cutting hazards . The danger of this type of action occurs at the point of operation where stock is inserted, held, and withdrawn by hand.
Typical machines used for punching operations are power presses and iron workers.
See Figure 8 . Typical punching operation . Shearing action involves applying power to a slide or knife in order to trim or shear metal or other materials. A hazard occurs at the point of operation where stock is actually inserted, held, and withdrawn. Examples of machines used for shearing operations are mechanically, hydraulically, or pneumatically powered shears.