Level 1 Foundations. Learn trade expectations, PPE, hazard recognition, lockout/tagout, and the safety habits required before hands-on work.

Select, care for, and correctly use core HVAC hand tools, fasteners, thermometers, gauges, and field measurement tools.

Apply heat, pressure, temperature, airflow, and phase-change concepts while tracing a complete HVAC system.

Measure voltage, resistance, and continuity using correct meter setup, safe procedures, and evidence-based interpretation.

Identify common components, follow basic schematics, and document a clear, professional service visit.