Correct. You're not supposed to drink alcohol when operating heavy machinery.

正确。在操作重型机械时千万不能喝酒。

Youngsters on Canadian farms wear radio tags on bracelets to signal their proximity to adults operating heavy machinery.

生活在加拿大农场上的小孩会佩戴带有无线标签的手镯，这样操作重型机械的家长就能通过信号知道孩子离他们有多远。

In the short term, this will likely only affect jobs with repetitive work like bookkeeping, operating basic machinery, or factory work.

从短期来看，这可能只会影响重复性工作的工作，如簿记、操作基本机器或工厂工作。

Even more dangerous is their failure to remain awake when driving or operating machinery.

更危险的是他们在驾驶或操作机器时无法保持清醒。

You shouldn't be operating any machinery either because your chances of getting into an accident are heavily increased.

你也不应该操作任何机器，因为你发生事故的几率会大大增加。

So that's why you couldn't call about the eruv wire being down, because that would be operating machinery?

所以没有致电告知教区线掉了 因为那样就算动用了机器？