Confined Space
Confined Space Safety
Before any confined space work begins, a Confined Space Entry Permit and written plan must be approved by the safety department. All confined spaces are considered “Permit Required” unless proven otherwise (OSHA 29 CFR 1910.146).
Confined Space Definition
A space that:
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Is large enough to enter and work
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Has limited entry/exit
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Is not designed for continuous occupancy
Permit-Required Spaces
These have additional hazards and may include:
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Tanks, vaults, tunnels
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Trenches, pipelines, ducts
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Pits, sewers, manholes
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Deep open-top spaces (over 4 ft)
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Elevator shafts
Before Entry
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A competent person identifies hazards
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Lockout/Tagout all equipment
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Notify facility representative
Entry Requirements
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Test atmosphere (oxygen, toxic, flammable gases)
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Complete and authorize entry permit
Entry Plan Must Include
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Hazard evaluation
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Emergency/rescue procedures
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Required training
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PPE requirements
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Air monitoring/testing
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Lockout/Tagout procedures
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Fall protection (if needed)
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Permit and exposure records
Important
Always contact your supervisor or safety department with any questions or concerns.