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An employee of a construction company stops traffic at the site of a new apartment complex called 420 Kent in Brooklyn, New York, August 17, 2017. The apartment complex of three 22-story towers is owned by Eliot Spitzer, the former New York State Governor (from January 1, 2007 to March 17, 2008) and New York Attorney General (from 1999 to 2006). (Photo by Robert Nickelsberg/Getty Images)

An employee of a construction company stops traffic at the site of a new apartment complex called 420 Kent in Brooklyn, New York, August 17, 2017. The apartment complex of three 22-story towers is owned by Eliot Spitzer, the former New York State Governor (from January 1, 2007 to March 17, 2008) and New York Attorney General (from 1999 to 2006). (Photo by Robert Nickelsberg/Getty Images)

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Safety in the workplace. Presentation with office workers.

Safety in the workplace. Presentation with office workers.

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Safety in the workplace. Presentation to construction workers.

Safety in the workplace. Presentation to construction workers.

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Engineers at construction site

Engineers at construction site