Bureau of Labor Statistics ... Although beginners usually are able to do simple repairs after a few monthsa#39; experience, at least 3 to 4 years of on-the-job training and experience are required generally to become an all- round mechanic.
|Title||:||Tomorrow's Manpower Needs; National Manpower Projections and a Guide to Their Use as a Tool in Developing State and Area Manpower Projection|
|Author||:||United States. Bureau of Labor Statistics|