Diesel Technology - Preventive Maintenance Specialist Download as PDF PREVENTIVE MAINTENANCE SPECIALIST SHORT-TERM CERTIFICATE – Guided Pathway/Map Item # Title Credits DEM 105 Preventive Maintenance 3 DEM 122 Heavy Vehicle Brakes 3 DEM 135 Heavy Vehicle Steering and Suspension 3 DEM 130 Electrical/Electronic Fundamentals 3 Sub-Total Credits 12 Total credits: 12 Overview Program Diesel Technology Type Short-Term Certificate
