Felicia owns a harvesting machine that she uses to harvest wheat. She operates her harvester on many different farms each year. Her job is best described as a(n). Oscar orders, stocks, and sells parts for tractors and other farming equipment. He works for a tractor dealership and frequently visits different farms to meet customers and show them his products. Oscar's job is best described as a(n).
Jodi is a mechanic who specializes in fixing broken truck and tractor engines. She sometimes works at a tractor dealership and sometimes visits farms to fix broken-down equipment. Jodi's job is best described as a(n).