Operating Engineers Local 3 Jac is the largest construction trades local in North America, with nearly 40,000 members across California, Nevada, Utah, and Hawaii. They are proud of their history, skills, and commitment to working families, offering training, benefits, and apprenticeship programs for heavy-equipment operators, surveyors, mechanics, inspectors, miners, public employees, and state workers. With a strong leadership team and a focus on economic strength and job security, Local 3 has played a significant role in shaping the infrastructure and landmarks of the country since its establishment in 1939.Generated from the website