What do you mean you need a license!?
You don't in Ottawa. You need for someone to show you; you have to be careful, but a license? You gotta be kidding me... I'll bet you need a type endorsement to work the numeric door pads as well!?
Martinair, we're talking about the telescopic passenger gangways used to connect the pax from the airplane to the terminal.
A license... pfff... pax users of GTAA, your ldg fees hard at work!