I had the same type of questionnaire just for a gutter clean once on a block of flats. It's normal practice these days. if you don't play the game then you won't get the work simples.
People like Dave Morris have realised this and so win the tenders by having learnt the ballpoope that you need to have under your bellt.
The more qualifications and bits of paper you can get, the better.
Me? I'll stick to domestics thanks.