Identification should include shear and cutting points
- pinch points
- wrap points
- crush points
- pull-in points
- springs and chains
- hydraulic systems
- free-wheeling points
and the importance of using lockout/tagout procedures.
Teacher Resources:
Process/Skill Questions:
- What does it mean when one places a lock on a device to prevent the release of energy?
- What does it mean when a tag is placed on a switch or other shutoff device warning others not to start that piece of equipment?
- Why does machinery or equipment need to be locked out while being repaired?
- Why should one never leave the key in the lock when “locking out”?
- Why is it essential to test the controls in a lockout to make sure they are definitely inoperable?