Maintenance and cleaning of boilers Cutting or welding in confined spaces Telecommunications and electrical utility work performed in manholes and unvented vaults Work in excavations or trenches that ...

A missing woman who became stuck in a tiny confined space under a manhole cover has died hours after she was rescued by firefighters. Yafang Zhou was reported missing on April 3 after she was last ...

One of the main concerns regarding confined space entry at SFU is the joint use manholes. Both communication challenges and high voltage can be factors that are present in a single manhole. Always ...