- Preparation and updating of 2D ductwork, supply, return, exhaust, and support drawings. - Incorporation of field observations and on-site survey data. - Interpretation of architectural and structural drawings for installation coordination. - Application of technical symbols in accordance with NOM-059, SMACNA, and ASHRAE standards. Employment type: Full-time, Project-based or fixed-term contract. Contract duration: 12 months. Salary: $6,642.69 – $10,500.00 per month. Work location: On-site employment.