- Discuss projects with customers, and draw up detailed specifications.Follow established safety rules and regulations and maintain a safe and clean environment. Shape or cut materials to specified mea
- Maintain job records and schedule work crew.surements using hand tools, machines, or power saw. Study specifications and blueprints, sketches, or building plans to prepare project layout or materials required. Maintain records, document actions, and present written progress reports. Prepare cost estimates for clients or employers.