Definitions

• Confined space means a space that: (continued)
  
  
  2. Has limited or restricted means for entry or exit (for example, tanks, vessels, silos, storage bins, hoppers, vaults, and pits are spaces that may have limited means of entry); and
     
     
  3. Is not designed for continuous employee occupancy (for example, underground wellheads, tanks, lift stations, sewers, tunnels, manhole shafts, utility vaults, and certain vault toilets of a specific design).