The top five list of things you can say to annoy ambulance people:
5. The Paramedics are here.
4. I've run out of credit on my phone
3. How am I going to get home
2. He/She can't walk
The thing you can say to most easily annoy an ambulance person is (drum role)
1. You'll need a chair
Cocktailer
Surely "I asked for a large deep-pan with extra cheese" makes it into the top 10?