They must be protected from electric shock and contact with hazardous live circuits.

必须能够防止电击以及接触危险的带电电路。

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First, Latinos are significantly more likely to live near a hazardous-waste site than blacks or whites with comparable incomes.

ECONOMIST: Race and the environment

Incredibly, Detroit news station WXYZ-TV was interviewing the mayor of Warren, Michigan, about hazardous driving conditions and showing live footage of the road when the skier cruised past.

BBC: Car tows skier through Detroit suburb as news camera rolls