185.00
185.0 USD 185.00
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Responsible Mahfouz Mohamed Afifi
Last Update 11/02/2026
Completion Time 11 hours 50 minutes
Members 13
  • Unit 07: Safety in Ladders, Scaffolds & Excavations
    13Lessons · 1 hr 28 min
Occupational Safety and Health Administration (OSHA)

Walking & Working Surfaces – Introduction