Оборудование для использования в ограниченном пространстве

A confined space can be defined as limited space or restricted occupancy that is not particularly designed for people to enter or exit. However, in some workplaces, workers need to enter a "confined space" to perform certain tasks. Common confined space includes, tanks, vessels, vaults, pits, manholes, tunnels, pipelines, chamber, silo and more, typically where space is mostly enclosed.