1
a person whose job is to teach people a practical skill. In this case, swimming.
2
someone who serves passengers on an aircraft.
3
someone who serves customers in a shop.
4
a person who works in a place such as a hotel, office, or hospital, who welcomes and helps visitors and answers the phone.
5
a person who puts in, checks, and repairs electrical wires and electrical equipment.
6
a person who cuts people's hair and puts it into a style, usually working in a special shop, called a hairdresser's.
7
someone who keeps or examines the records of money received, paid, and owed by a company or person.
8
a member of a government or law-making organization.
9
an expert who studies or works in one of the sciences.
10
a person whose job is to supply and connect or repair water pipes, baths, toilets, etc.
11
a person whose job it is to make buildings.