Yes it is good however I found it to be the toughest exam.I passed but I think it was one of my lowest marks.
I found that they changed figures but the method is the same. Obviously for all the definitions and stuff bristol was great.
Loads of wind drift,speed questions using that swivel thing. Bit of trigonometry too. You do need to know the method, and be really good at that swivel thing for the wind etc.
If you know the q bank well - that should be enough.