Bus Mechanic

Sacramento Regional Transit Apprenticeship Program

California (OA)

Documents

Individual state requirements may vary. Please contact your local apprenticeship office to ensure this version is suitable to your state’s requirements.

Work Process Schedule

Work Process Content

On the Job Training

Anonymous

Skills

5.4K

OJT hours

Safety

CAL OSHA
EPA Regulations
DOT Regulations
Shop and Machinery safety procedures
Fuel Tank Inspection

CNG Engines

200

Describe and demonstrate safety procedures for working with CNG systems
Inspect CNG tanks and lines for leaks, corrosion DAS and damage
Demonstrate the depressurization of CNG system for maintenance

Diesel/ CNG Engines Diagnostics & Repair

1.1K

Describe and demonstrate the use of computer based diagnostics software
Describe the engine control systems and how they network with other components
Demonstrate finding manufacturer information on CDs and websites as well as paper manuals
Describe and identify fuel injection components
Test fuel injection system including pressure and voltages in the common rail
Demonstrate a knowledge of fault codes
Test, remove, repair and replace components

Brakes

480

Describe the brake air supply and service systems
Identify brake system Components drum & disc type
Describe proper safety procedures and demonstrate the use of hoists and jacks
Describe the use of test equipment and demonstrate its use
Remove and replace defective components

Steering and Suspension

360

Identify steering and suspension components
Describe and demonstrate the basics of steering and axle alignment
Explain basic hydraulic principles and identify components
Inspect steering and suspension components for missing parts, rust, wear and leaks
Conduct road test
Diagnose problems
Remove, repair and replace components including steering pump, air suspension system, bushings, valves, hydraulics, etc

Preventive Maintenance & Inspection

Visually, functionally inspect or test all bus components including electronic, hydraulic, physical (body) and mechanical
Inspect for corrosion, cracks, leaks (air, fluid), slide, tightness, missing parts, wiring condition (chafing marks), cable routing, fluid levels, and functionality
Demonstrate taking transmission, engine and differential fluid samples, and describe how to perform and interpret tests
Identify and describe the uses of various lubricant types
Clean and lubricate mirror swivel, latches, hinges, suspension and steering components
Change filters and fluids per PM sheets, Tune - ups, fire suppression

HVAC

480

Describe the HVAC system and components
Demonstrate test equipment
Describe the refill/recycle machine and demonstrate proper recovery of coolant and refill system
Explain evaporator and condenser operation
Describe inspection procedures and use of test equipment including an electronic sniffer, VOM, pressure meter and the use of human sight, sound and smell
Explain the different refrigerant types and uses
Earn EPA 608 certification

Transmission & Drive Train

480

Describe the transmission system and how it networks with other components
Demonstrate removal and replacement of transmission
Demonstrate test equipment and describe computer software use for testing
Demonstrate test equipment and describe computer software use for testing

Electrical & Electronics

Electrical theory, Circuits, relays and switches, Starting and charging systems, Troubleshooting and testing the equipment
Multiplexing test the multiplex system
Diagnosis & repair general electric system, devices and accessories

Bus Body Systems

200

Demonstrate various welding techniques and describe the appropriate application of each type (MIG, TIG, Arc)
Demonstrate and describe the use of personal protective equipment and other safety procedures for welding
Remove, repair and replace body systems such as wheelchair lifts and kneeling mechanisms

Hand Tools & Fasteners

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