Q Where is the rule found that allows me to install strobe lights in a hallway following the room spacing rules instead of the corridor rules? A The “Spacing in Corridors” rule found in both the 1999 ...

Q: For the last few years, every time I get behind a school bus in the dark hours of the morning, I wonder about the purpose of that white strobe light on the back roof of the bus. I find this light ...

The phrase “strobe lights” means something different to photographers than it does DJs or haunted house curators. Good light is as crucial a tool to photography as a nice lens and a solid camera body.

Greg Kessinger is SD&I’s fire alarm and codes expert and a regular contributor. Email him your fire & life safety questions at [email protected]. I recently ran into someone who had this story ...