If you work hard, and your efforts consistently go unnoticed or you never hear a “thank you” for your hard day’s work — you might be have a thankless job. Thankless jobs become even more thank...

less when they are underpaid, disrespected, or overworked in hard conditions. In this graphic, we’ve taken the jobs factors of salary, public opinion, stress, and work environment to compared some of the most common U.S. public sector jobs to each other.