I believe the Scottish Ambulance Service does private training as well as there own staff. If you try and find a contact number for the training department they may be able to help you. It's the D2 course you want as D1 is for non emergency driving and is only a week long course compared with...
I can't help you with the 1st question unfortunately but I believe all the answers to your 2nd question have already been answered elsewhere on the forum. Just try different search terms and you should get there.
Q. What area of the Security Industry are you interested in?
A. Close Protection
Q. Do you represent a company, if so what's the company name and your role?
Q. What do you hope to gain from the Close Protection World forum?
A. Information,networking,contacts and some good banter...