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713 Confined Space Program
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Electrical Hazards

Potential Hazards

All workers who work with electrical equipment in wet or damp locations have an increased risk of getting shocked or electrocuted due to:

  • faulty electrical connection in power tools
  • open lighting parts
  • broken insulation on power cables and cords

Requirements and Example Solutions

  • Portable electrical tools must be grounded or double insulated.
  • Temporary lighting must be grounded.
  • All electrical tools or equipment should undergo a visual inspection prior to use.
  • All portable electric hand tools and temporary lighting systems should use Ground Fault Circuit Interrupters (GFCI).
  • Electrical tools and equipment should correspond with the requirements of the job.
  • Electrical equipment and tools should be used with proper circuit protection for the voltage and amperage used.
  • Only qualified electricians should attempt to repair electrical tools and equipment.

A Ground Assurance Program should be in place for all electrical tools and equipment used including:

  • Records of tools inspected and repaired.
  • Records of electrical boxes inspected and repaired.
  • Records of electrical extension cords inspected and repaired.
  • Recall of records of the above.
  • The requirements of the Ground Assurance Program should be performed on a regular basis.

Knowledge Check Choose the best answer for the question.

5-7. All portable electric hand tools and temporary lighting systems should use _____.