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Worker and safety officer take data for gas test before confine space activity. The photo is suitable to use for industrial background and construction content media.
confined space no unauthorized entry permit to work must be obtained
Employees inspect by taking photographs of internal pressure tanks in confined spaces.
Occupational Related Diseases by Confined space. vector illustration isolated cartoon
Worker and safety officer take data for gas test before confine space activity. The photo is suitable to use for industrial background and construction content media.

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