nope not a $.10 difference if cert at bb! they want you to be but is not enforced. but @ $8-9 hr they pay most installers will that matter?
I would not let a $8-9 hr person change my oil let alone install a radio, alarm

, amp, ect - most of time when i worked there was fixing other intallers mistakes (from other stores) they scheduled me all the bullshit knowing it will be fixed correctly - you would not believe how many insurance claims i saw from faulty installs, and was told to be quite about it! Go ahead schedule to have your free deck intall and wait 3 weeks for a kid with little to no experience work on your car. Then have to bring it back a couple times to fix what they did wrong the first time.... these big chain stores do more harm than good to this industry.