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Steel workers wearing hardhats and safety harnesses working with re-bar on an office tower construction site Stock Photo - Alamy
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Ironworkers, waaaay above street level, building the U.S Steel Bldg. No (visible) safety nets or harnesses in that pre-OSHA era. Source: Newsweek, Oct 6, 1969. : r/pittsburgh
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Steel worker wearing hardhat and safety harnesses working with rebar on an office tower construction site Stock Photo - Alamy
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Smiling Construction Contractor Wearing Safety Harness. Caucasian Worker in His 30s. Skeleton Steel Building Frame Stock Photo - Alamy
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