Thank you for visiting the Minnesota Pipe Trades Association website. We represent nine thousand Plumbers, Pipefitters, Sprinklerfitters, Gasfitters, HVAC and Service Technicians throughout the state of Minnesota. We have members working in all areas of the plumbing, pipefitting, mechanical and fire...
- Required on-the-job training to attain competency: Moderate-term on-the-job training #5. First-line supervisors of construction trades and extraction workers sculpies // Shutterstock #5. First-line supervisors of construction trades and extraction workers - Median annual wage: $83,990 - Median...