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Part1 Foundation and Safety
Chapter1 Introduction to Heavy-Duty Commercial Vehicles
Chapter2 Careers, Employability Skills, and Workplace Practices
Chapter3 Safety, Personal Protection Equipment, and First Aid
Chapter4 Basic Tools and Lubricants
Chapter5 Fasteners, Locking Devices, and Lifting Equipment
Part2 Electrical and Electronic Systems
Chapter6 Principles of Electricity
Chapter7 Generating Electricity
Chapter8 Electric Circuits and Circuit Protection
Chapter9 Circuit Control Devices
Chapter10 Electrical Test Instruments
Chapter11 Commercial Vehicle Batteries
Chapter12 Advanced Battery Technologies
Chapter13 Servicing Commercial Vehicle Batteries
Chapter14 Heavy-Duty Starting Systems and Circuits
Chapter15 Charging Systems
Chapter16 Electrical Wiring and Circuit Diagrams
Chapter17 Body Electrical Systems--Lighting Systems
Chapter18 Body Electrical Systems--Instrumentation
Chapter19 Electrical Signal Processing
Chapter20 Sensors
Chapter21 On-Board Vehicle Networks
Chapter22 On-Board Diagnostics
Part3 Suspension, Steering, and Brakes
Chapter23 Commercial Vehicle Tires
Chapter24 Wheel Rims and Hubs
Chapter25 Front Axles and Vehicle Alignment Factors
Chapter26 Truck Frames
Chapter27 Suspension Systems
Chapter28 Steering Systems and Integral Steering Gears
Chapter29 Braking Fundamentals
Chapter30 Air Brake Foundation Systems and Air Brake Circuits
Chapter31 Servicing Air Brake Systems
Chapter32 Antilock Braking, Vehicle Stability, and Collision Avoidance Systems
Chapter33 Fundamentals of Hydraulic and Air-Over-Hydraulic Braking Systems
Chapter34 Fifth Wheels and Hitching Devices
Part4 Drive Trains
Chapter35 Heavy-Duty Clutches
Chapter36 Servicing Heavy-Duty Clutch
Chapter37 Basic Gearing Concepts
Chapter38 Standard Transmissions
Chapter39 Servicing Standard Transmission
Chapter40 Automated Manual Transmissions
Chapter41 Torque Converters
Chapter42 Planetary Gear Concepts
Chapter43 Hydraulically Controlled Automatic Transmissions
Chapter44 Maintaining Automatic Transmissions
Chapter45 Electronically Controlled Automatic Transmissions
Chapter46 Drive Shaft Systems
Chapter47 Heavy-Duty Truck Drive Axles
Chapter48 Servicing and Maintaining Drive Axles
Chapter49 Introduction to Hybrid Drive Systems and Series Type-Hybrid Drives
Chapter50 Allison EV Drive Hybrid System
Part5 Heating, Ventilation and Air Conditioning
Chapter51 Principles of Heating and Air-Conditioning Systems
Chapter52 Servicing Heating and Air-Conditioning Systems
Chapter53 Trailer Refrigeration
Part6 Hydraulics
Chapter54 Hydraulics
Part7 Preventive Maintenance and Inspection
Chapter55 Preventive Maintenance and Inspection
