Top 10 Questions for Transit Mechanic Interview

1. How would you inspect and adjust brakes on a transit bus?

When inspecting brakes on a transit bus, I follow a systematic approach:

• Visual inspection: Examine brake pads, rotors, and calipers for wear, damage, or leaks.
• Measurement: Use a micrometer or calipers to measure brake pad thickness and rotor runout.
• Functional testing: Perform a brake pedal application test to assess responsiveness and stopping distance.
• Adjustment: If necessary, adjust brake shoes or pads to ensure proper clearance and contact with the rotor.
• Lubrication: Apply brake grease to caliper slide pins and other moving parts to reduce friction and wear.

2. What are the different types of transmission systems used in transit buses and how do you service them?

Manual Transmission

• Inspect clutch for wear and adjust as needed.
• Check transmission fluid level and quality.
• Inspect and replace gears, bearings, and seals.

Automatic Transmission

• Change transmission fluid and filter regularly.
• Inspect and clean valve body and solenoids.
• Diagnose and repair electrical faults.

3. How do you diagnose and repair electrical problems in a transit bus?

Troubleshooting electrical problems involves:

• Visual inspection: Check for loose connections, damaged wires, or burnt components.
• Multimeter testing: Measure voltage, resistance, and current to identify faults.
• Schematic analysis: Study electrical schematics to trace circuits and locate potential issues.
• Diagnostic tools: Use specialty tools such as scan tools or oscilloscopes to pinpoint specific faults.

4. What is your experience with hydraulic systems on transit buses?

I have extensive experience working with hydraulic systems on transit buses, including:

• Troubleshooting and repairing hydraulic leaks: Identifying and replacing faulty seals, hoses, and components.
• Flushing and replacing hydraulic fluid: Maintaining system cleanliness and preventing contamination.
• Adjusting hydraulic pressure and flow: Ensuring optimal system performance and component longevity.

5. How do you ensure the safety of passengers and yourself when working on a transit bus?

• Wear appropriate PPE: Including safety glasses, gloves, and coveralls.
• Follow lockout/tagout procedures: Isolate electrical and hydraulic systems before servicing.
• Use proper lifting equipment: To avoid injuries when handling heavy components.
• Communicate with the driver: Inform them of all work being performed to avoid unexpected movements.
• Be aware of surroundings: Stay alert to potential hazards such as moving vehicles or slippery surfaces.

6. What are the different types of air brake systems used on transit buses and how do you maintain them?

Single-Line Air Brake System

• Check air pressure regularly.
• Inspect and clean air lines and components for leaks.
• Lubricate moving parts to reduce friction.

Dual-Line Air Brake System

• Troubleshoot and repair valve failures.
• Adjust brake shoe clearance.
• Test and replace air compressors and dryers.

7. How do you use diagnostic tools and electronic equipment to troubleshoot problems on a transit bus?

I am proficient in using various diagnostic tools and electronic equipment, including:

• Scan tools: To retrieve and interpret diagnostic codes from vehicle ECUs.
• Multimeters: To measure voltage, resistance, and current.
• Oscilloscopes: To analyze electrical signals and identify faults.
• Vehicle-specific software: To access and modify vehicle parameters and settings.

8. How do you stay updated on the latest technologies and advancements in transit bus maintenance?

• Attend industry conferences and workshops: To learn about new technologies and best practices.
• Read trade publications and online forums: To stay informed about industry trends and advancements.
• Take online courses or certification programs: To enhance my knowledge and skills.
• Consult with manufacturers and industry experts: To stay abreast of the latest technologies and their applications.

9. What are your strengths and weaknesses as a Transit Mechanic?

Strengths

• Strong technical skills and extensive experience in transit bus maintenance.
• Ability to diagnose and repair complex problems efficiently.
• Excellent troubleshooting skills and ability to work independently.
• Commitment to safety and attention to detail.

Weaknesses

• Limited experience with certain newer technologies.
• Working under tight deadlines can sometimes be challenging.

10. How do you prioritize and manage your workload when faced with multiple tasks?

I prioritize my workload based on the following criteria:

• Safety: Tasks that impact the safety of passengers or the vehicle take top priority.
• Urgency: Tasks that must be completed immediately, such as repairs that prevent the bus from operating.
• Impact: Tasks that have a significant impact on the bus’s performance or availability.

I use a structured planning system to manage my workload effectively, including:

• Work order system: To track and prioritize assigned tasks.
• Scheduling: To allocate time for specific tasks and ensure efficient use of resources.
• Delegation: Assigning appropriate tasks to other team members when necessary.

A Transit Mechanic is responsible for maintaining and repairing transit vehicles, such as buses, trains, and light rail vehicles. Key responsibilities include:

1. Inspecting and Diagnosing

Inspecting and diagnosing mechanical and electrical problems in transit vehicles using diagnostic equipment and tools.

• Performing preventative maintenance checks and inspections to identify potential issues.
• Troubleshooting and diagnosing complex mechanical and electrical failures.

2. Repairing and Overhauling

Repairing and overhauling transit vehicles, including engines, transmissions, brakes, and electrical systems.

• Replacing worn or damaged parts and components.
• Rebuilding and overhauling major vehicle assemblies, such as engines and transmissions.

3. Maintaining and Troubleshooting

Maintaining and troubleshooting hydraulic, pneumatic, and air conditioning systems in transit vehicles.

• Ensuring proper functioning of hydraulic and pneumatic systems.
• Troubleshooting and repairing air conditioning and heating systems.

4. Troubleshooting

Troubleshooting electrical systems in transit vehicles, including wiring, lighting, and electronic components.

• Diagnosing and repairing electrical faults and malfunctions.
• Testing and repairing electrical components, such as batteries, alternators, and starter motors.

To ace an interview for a Transit Mechanic position, it is essential to prepare thoroughly. Here are some tips to help you succeed:

1. Research the Company and Position

Before the interview, take the time to research the company and the specific position you are applying for. This will give you a better understanding of the company’s culture, values, and the responsibilities of the role. It will also help you tailor your answers to the interviewer’s questions.

• Visit the company’s website to learn about their mission, values, and recent news.
• Review the job description carefully to identify the key skills and qualifications required.

2. Prepare for Common Interview Questions

There are certain common interview questions that you are likely to be asked in an interview for a Transit Mechanic position. Prepare for these questions by practicing your answers ahead of time.

• Tell me about your experience in maintaining and repairing transit vehicles.
• What are your strengths and weaknesses as a Transit Mechanic?
• Why are you interested in working for our company?

3. Showcase Your Skills and Experience

In your interview, be sure to highlight your skills and experience that are relevant to the Transit Mechanic position. Use specific examples to demonstrate your abilities and how they have benefited your previous employers.

• Describe a time when you successfully diagnosed and repaired a complex mechanical problem in a transit vehicle.
• Explain how your experience in troubleshooting electrical systems has helped you to resolve vehicle malfunctions.