All of these criteria must be met for a space to be classified as confined. Examples of confined spaces include tanks, pits, certain tunnels, utility vaults, and boilers. The physical and atmospheric ...

Confined spaces include underground vaults, tanks, storage bins, manholes, pits, silos, underground utility vaults and pipelines. See 29 CFR 1910.146. Administrative or office personnel normally have ...

A man died Wednesday after he fell into what a Cal Fire captain described as a utility vault where he appears to have been ...

A maintenance worker was pronounced dead after falling into a 20-foot manhole while working in a vault Wednesday morning at a ...