Pipe Fitter Put in piping for chemicals, steam, water, and acids. Q: What math skills do you use at work?: A: This person uses angles, geometry, simple, and fractions. Q: How do you use math in your line of work, directly and indirectly?: A: Figuring angles for running pipes, elevation, and take offs. Q: Do you think a person can be successful in this career without solid math skills?: A: Some parts of this job are not achievable without solid math skills. Q: What math classes did you take in high school or college to prepare for this career?: A: General math and Technical Training School for 2 years with all math but trig and calculus. Q: What suggestions regarding math would you give someone interested in pursuing this career?: A: Get all math knowledge you can because it is very helpful for any skill trades job. Q: What is the average salary income for someone in this career?: A: They work for $32 dollars an hour with a minimum of 40 hours a week with the overtime option so they make anywhere from $60,000 - $90,000.