Permit-Required Confined Space: Roles & Duties

Authorized Entrants (1926.12081926.1208)

  • Know & understand space hazards (modes, signs/symptoms, consequences).
  • Obtain hazard info via site-specific training, entry supervisor, and permit review.
  • Correctly use assigned equipment.
  • Maintain regular communication with attendant; report any danger or prohibited condition.
  • Exit immediately when:
    • Ordered by attendant or entry supervisor
    • Hazard/prohibited condition is recognized
    • Evacuation is ordered.

Attendants (1926.12091926.1209)

  • Know hazards, signs/symptoms, behavioral effects; consult SDS for materials.
  • Keep accurate entrant roster; maintain continuous watch unless properly relieved.
  • Communicate regularly with entrants; monitor well-being.
  • Order evacuation when:
    • Prohibited condition arises
    • Entrant shows exposure effects
    • External danger develops
    • Unable to perform all duties safely.
  • Prevent unauthorized entry: warn, stop, and report any unauthorized person.
  • May perform non-entry rescue (lifeline pull-out).
  • Summon rescue/emergency services promptly when needed.
  • Perform no other tasks that distract; never leave post or enter space unless relieved.

Entry Supervisor (1926.12101926.1210)

  • Know hazards & overexposure signs/symptoms; brief entrants and attendants.
  • Before signing permit, verify:
    • Tests completed
    • Procedures & equipment in place
    • Rescue services available; communication adequate.
  • Remove unauthorized entrants.
  • Ensure acceptable conditions throughout entry; suspend entry if unsafe/unknown conditions arise.
  • Terminate entry and cancel permit when work is complete or a non-correctable hazard is detected.

Role Overlap & Transfer (definition 1926.12021926.1202)

  • Person may serve as entry supervisor and entrant or attendant simultaneously if fully trained, equipped, and qualified.
  • Supervisor role may be transferred during entry; incoming supervisor must reconfirm permit compliance and sign the permit.