Supervises and coordinates activities of workers engaged in fabricating, assembling, installing, and maintaining piping, fixtures, and equipment for gas, steam, hot water, fire sprinkler system, or oil heating, cooling, lubricating, and industrial processing systems. Any unsolicited resumes sent to Granite, including unsolicited resumes sent to a Granite mailing address, fax machine or email address, directly to Granite employees, or to Granite's resume database will be considered Granite property.