The 4 day Basic Electricity for Propane Appliance Service course enables participants to interpret electrical components and diagrams, and measure electrical quantities, and will aid in preparing for NPGA’s CETP certification. Basic Electricity for Propane Appliance Service is an essential tool for ensuring employee safety and continuing success. ENTECH suggests that students bring the latest editions of NFPA 54 and NFPA 58 to class. Code books are not included in the cost of class. ENTECH reserves right to cancel classes if we do not meet minimum required number of students.