those were the good old days, a bunch of guys sitting around shooting the Crap, and one of them receives a trouble call that has been plaguing him for a few days. the next thing you know you have a couple of guys standing with you at the job getting it fixed. this was how we learned in the old days. buy the way after we fixed the elevator, we would have to go for an extended lunch ha ha ha. the good old days. we would send the helper to go clean the jobs of course. does anyone remember Service helpers