robroy:
When being ignored, do what I do, take off your hi viz. 
I’ll guarantee wiithin 20 seconds somebody notice you at last, and will tell you to put it back on, then say…‘‘Oh you can see me then’’
[/quote]
^^+1
Done that in Fowler Welch there reaction was l like I’d stolen the crown jewels the manager went H&S berserk.