Answer:
Waiter/ Waitress
Maid
Plumber
Electrician
Police
Explanation:
A waiter or waitress will serve you food, clear your table, and wait on you. A maid would clean your house, and a plumber will fix pipes and that stuff. An electrician will fix electronics and the police will keep you safe.
A waiter, a maid, a plumber, a electrician, and a cop are occupations that produce services
