Librarians typically do the following: 1  Help library patrons conduct research and find the information they need. 2  Teach classes about information resources. 3  Help patrons evaluate search results and reference materials.  Organize library materials so they are easy to find, and maintain collections.
Confidence votes 3.7K. The minimum age to work at a McDonalds is 14 years of age. It may vary from state to state, but no state can permit someone under 14 years of age to work at McDonalds under normal circumstances.
To find out the minimum age where you live all you have to do is go into your local McDonald's and ask what the age requirement is to work there and they will tell you.If you are old enough ask if they are hiring and if they are, ask for an application. Source(s): http://www.mcdonalds.com/corp/values/pur...o find out the minimum age where you live all you have to do is go into your local McDonald's and ask what the age requirement is to work there and they will tell you.