Des Moines Area Community College Diesel Technology students Jonny Bombela, left, of Des Moines and Brady North of Monroe, assemble a rear gearbox during a class on the DMACC Ankeny Campus.
Des Moines Area Community College Diesel Technology students Jonny Bombela, left, of Des Moines and Brady North of Monroe, assemble a rear gearbox during a class on the DMACC Ankeny Campus.