Both. There was a fairly inclusive thread on this a couple of weeks ago.
Do a Google Groups search. I contributed, use tower and my handle, and june
and july.

--
Crazy George
Remove NO and SPAM from return address
"Bressler Communications" wrote in message
. ..
Looking for info on the going rate for tower work. (ie. light bulb
changeouts, coax runs, etc.) Is it usually by the hour, by the foot, or
both?

Thanks