The unexpected or unintentional energization or start up of machinery, or the releaseof
Chapter 1, Problem 1.12D(choose chapter or problem)
The unexpected or unintentional energization or start up of machinery, or the release of stored energy, during servicing or maintenance of the machine can result in employee injury or death. Review the regulation 29 CFR 1910.147 entitled The control of hazardous energy (lockout/tagout) at http://www.osha.gov and write a paragraph explaining the procedure of lockout/tagout for machines or equipment.
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer