Increasingly, smokers are being driven outdoors by tough indoor anti-smoking laws, but as this photo shows, there are situations where firing up a cigarette outdoors isn't safe or smart.

Areas in front of fire hydrants are strict no-parking zones for obvious reasons. But the fire inspector who parked here seems to have not received the memo.

Tragedies from the past carry important safety lessons, but unfortunately, those lessons aren't always heeded. Locked emergency exit doors continue to be a problem in the modern workplace, 102 years after 146 workers locked inside a New York clothing manufacturing plant perished in a fire.