“The Occupational Outlook Handbook(OOH)provides information on what workers do; the work environment; education, training, and other qualifications; pay; the job outlook; information on state and area data; similar occupations; and sources of additional information for more than 300 occupational profiles covering about 4 out of 5 jobs in the economy.”
https://www.bls.gov/ooh/ You will find the training and education need for each profession, the salaries, what they do on the job, what the working conditions are and what is the future of each profession.
In this book you can find hundreds of different jobs: