The grill master or head of the grill.
Station Master.
You might call a person who makes burgers a "hamburger cook," "cook," or "grill chef."
a petrol station worker
The boss
A person that works at at a gas station is most commonly described as a person that is considered to be foolish or socially inept.
Yes,It will charge you a bit extra than a normal call. Also,if you call once your phone number is saved into the computer.So if you try to call again they know who is calling.
TourGuide or ranger
conductor
the owner of the park
They are usually called a Pit Master, Grill Master, or Pit Boss.
Pump attendant
Apparently any numbers beginning with 08 reverse charge the person being called. Therefore they would call a person, with an advertisement, and then charge that person for the phone call. That is why the recipient of the call should avoid, and not answer the call.