Yes, yes it can be considered as work history.
A job that is considered an instrument job would be when you work in chemical plants. They usually install or repair their work devices, manage power use and ensure safety.
IN SC THEY CAN WORK AT PUBLICS
Possibly as a summer job.
To get a summer camp job you need to apply directly at the summer camp you want to work at. Apply in March or April because they usually start hiring in May.
If you are looking for a summer job there are a few options to consider. If your area has a public pool or waterpark, lifeguarding might be a fun way to work this summer. Also working for an organization like the Y.M.C.A. can be a good summer job. The site www.coolworks.com has more information on cool summer jobs.
15 and 1/2
summer job
ice cream ice cream
NO
Yes thy can
Usually, when you apply for a job the prospective employer will ask you to write down your work history. He needs to know this information to determine if you are qualified and/or experienced for the job he needs to fill. Also, if you lie about your work history, it is grounds for termination.
For 13-15 I'd say farm work, but from 16-19 probably any basic job might would work.