This class is an EVT F7 Prep class. This class is designed for technicians who maintain, diagnose, and repair foam proportioners and Compressed Air Foam Systems. The curriculum includes:
Basic foam and CAFS theory
Proportioner components and theory
CAFS components and theory
Compressor air control circuit theory
Proportioner and CAFS maintenance
Proportioner calibration
Compressor tuning
Proportioner and CAFS troubleshooting and diagnosis