DS275 — Preventative Maintenance Inspection
DS 275 - Preventative Maintenance Inspection DS 275 - Preventative Maintenance Inspection 4 Credit(s) It requires knowledge and demonstration of basic engine maintenance and repair, heavy duty brakes, drivetrain, air conditioning, fuel and emission systems, electronics, safety inspection, servicing, maintenance records, and repairs of all onboard systems. Course Learning
Prerequisites: DS111, DS120, DS131