i need the answer todaii and noww
A racist. Don't you realize that by posting these repeated questions about the activities of past segregationists that you are alienating a good part of the current Republican base?
Squeak is right. If you have hardwired detectors, they also have a corresponding breaker which MUST be turned off before replacing a head as 120v is present. For batteries, no, you do not have to turn them off.
Meet your republican leadership today:
It's fun to see NeoCon bitterness in action.
