- Matrix Service (Los Angeles, CA)
- **Description** ** PIPEFITTER SENIOR CRAFT** **Job Summary** Lays out, installs, maintains, and repairs all types of piping systems in plant maintenance and ... construction. **TYPICAL DUTIES:** + Receives and understands instructions and prints regarding work assignment. + Interprets drawings and sketches. Plans detail of working procedure and selects materials in accordance with engineering standards. + Lays out… more