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Workers gather at a stand-down event to learn about fall safety this week at the site of the National Museum of African American History Culture, which is under construction in Washington. (Cronkite News Service photo by Miranda Rivers)

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Workplace 'stand-downs' prevent falling down

Taking a break to focus on safety

Workplace safety is Toni DiDomenico's job, but she's passionate about it for another reason: 18 years ago, she had to investigate the death of a worker who fell off the back of a rolling truck.