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.
  Answer     if you have a workers permit you can work at some places at 15 and 1/2   i think mc donalds will hire you at 15     but mostly you must be â¦ sixteen to work. 68 people found this useful. usually 18. Most states and cities require you to be at least 14 to get a work permit and to have a job. Kids are allowed to work in family businesses and farms. And even then the t â¦ ypes of jobs and hours are restricted.