PRT 110: Lesson 9 Safety Permit Systems


Lesson Plan


  • Describe the different types of permit systems found in the chemical processing industry. Describe hot work permits (CFR 29 1910.119).
  • Describe energy isolation and lockout/tagout (CFR 29 1910.147).
  • Analyze the confined space entry procedure (CFR 29 1910.146).
  • Review opening and blinding permits.
  • Utilize a permit to enter.
  • Describe an energy isolation permit.
  • Recognize an unplugging permit.
  • Describe cold work permits.

Read and Watch

Read chapter 9 of the textbook. Watch the following videos:

Permit Required Confined Space


Hotwork Welding — Safety Training Video Course —


Lockout Tagout Safety Training Video



  1. Complete the homework associated with the assigned reading.
  2. Complete the activity associated with the reading.
  3. Complete the survey associated with the activity.
  4. Complete the chapter quiz.

Activity Quiz