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Welders at work in metal argon industry, welding metal plate tank construction close up wear protective gloves and mask in side confined space.
Male inspection thickness bottom into the tank stainless chemical area confined space
Male into work inspection process chemical into chemical stainless tank confined space
Top view male climbs up the stairs into the tank stainless chemical area inside confined space
Geiger counter displaying radiation levels near the New Safe Confinement structure at the Chernobyl Nuclear Power Plant in the Chernobyl Exclusion Zone, Ukraine.

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