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Confined space with orange, plastic, safety mesh is placed around the new unfinished multi-storey building, residential complex under construction.
three Nellore in a feedlot cattle
the process of installing a portable ventilator blower hose to remove gas or free gas from a tank before people enter. free gas confined space
Male worker inspecting belt refractory bricks of coil heater gas equipment of boiler room. Steel structure cleaning and maintenance of industrial steam boilers in dangerous confined spaces.
Male worker inspection measured the coil pipe circular thickness of the boiler scan minimum thickness into line rope access symbol dangerous confined space

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