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667 HAZWOPER for General Site Workers VIII
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Contact-With Hazards

Toxic solvents, chemical removers, and flammable and combustible liquids can harm employees' eyes and skin through contact with those substances.

Workers should understand the hazards associated with the materials used and contained in the confined space including training per the 29 CFR 1910.1200, Hazard Communication Standard. Hazards may include:

  • organ damage by absorption through the skin or eye
  • eye or skin irritation
  • defatting of skin

Requirements and Example Solutions

  • Use appropriate personal protective equipment (PPE).
  • Clean up spills or other releases of flammable, combustible, toxic, corrosive and irritant materials as work progresses.
  • Ensure washing facilities are available.

Confined Space Egress Hazards

When working in confined or enclosed spaces, egress may be blocked by:

  • improperly located equipment
  • temporary ventilation ducts and hoses running through the entrance
  • "interference" such as piping, ventilation ducts, and electrical wiring
When working in confined or enclosed spaces, egress may be blocked by "interference" such as piping, ventilation ducts, and electrical wiring.

Requirements and Example Solutions

  • When employees work in confined or enclosed spaces with limited access, the access must not be blocked or impeded by ventilation ducts, hoses, or other equipment.
  • More than one means of access must be provided where practical.
  • Additional openings should be considered for ducts, hoses, and other equipment.

Knowledge Check Choose the best answer for the question.

3-7. When working in confined or enclosed spaces, egress may be blocked by _____.