Where is the option for
ALL available tools, WFP, ladders, and all the rest of the trad gear!
A light=hearted topic, and no doubt we'll see some interesting suggestions....
But what is a window cleaner?........er, methinks our title says it all, a window cleaner is someone who...er...well, cleans windows! :

Although I will loftily claim to any Luddite that might enquire, that I am a "Visual Clarification Specialist"

Or is someone I think is snobby and up their own proverbial rear ends asks what line I am in, then I will inform them that I am in the business of visual clarification...
Apparently people who work in large company's accounts departments now like to call themselves; "Human Resources officers".....wonder if that comes with a badge??
Ian