Becoming a plumber typically starts with an apprenticeship, which combines hands-on experience with classroom learning, allowing individuals to earn while they learn. Apprenticeships in Oskaloosa, IA, last about four to five years, requiring many hours of training under licensed professionals. The U.S. Bureau of Labor Statistics reports 762,600 plumbers nationwide, with projections indicating a 6% job growth from 2022 to 2032. Apprentices in Oskaloosa earn an average of $350 per week, with experienced plumbers earning up to $600 per week. Trade schools, unions, and platforms like Gild help aspiring plumbers find apprenticeship opportunities, leading to a career with strong earning potential.