Owner: Aaron Fitzell
Last Updated: 2026-02-27
Version: 1.0
(have an idea for how this SOP could be better? Please fill out the Suggest Edit form at the very bottom of this procedure)
Procedure Info
Tags
bus wash, exterior, washing, vehicle presentation, wash bay, rinse, cleaning, exterior cleaning, pre-service, presentation standards
Purpose
Part of the Post-Trip Inspection, this procedure outlines the correct process for determining when and how to wash a bus using the wash bay, ensuring safety and equipment protection.
Keeping our buses clean is important to uphold our standards of professionalism; a fleet of dirty buses doesn’t project a professional image, whereas a fleet of gleaming buses tells people that we take pride in our work.
When to Use This SOP
Who Should Use This SOP
This procedure applies to all drivers returning vehicles to the depot.
Tools and Resources Needed
Assessment
Before using the bus wash run through this needs assessment
1. Does the Bus Look Shabby?
Walk around the bus. Is it visibly dirty?
If you’ve been driving all day, it likely needs to be washed.



2. Are Weather Conditions Okay For the Bus Wash?
- Is it cold out? How cold?
- Temperature must be 5°C or above to use the bus wash
- ⚠️ if the temp is lower than 5°C you will damage or destroy the bus wash! ⚠️
- Temperature must be 5°C or above to use the bus wash
- Is it raining? If so, then do not wash the bus.
- Are there high winds? If so, do not used the bus wash.
- Is it mild or sunny? If so, go ahead and wash your bus.

3. Is the Bus Wash Operational?
An inoperative bus wash will have red stop light displayed, the entrance blocked by bollards or other system alerts.
If unsure check with Operations.

Procedure
If there’s a need, the conditions look good and the bus wash is operational then please wash your bus.
1. Drive the Bus Through the Yard to the Wash Bay

2. Proceed SLOWLY Into the Bus Wash
Pull forward slowly until the Green Arrow Light turns to STOP.


3. Put Bus into Park or Neutral and Apply Handbrake

4. Wait For the Bus Wash Cycle to Finish
The cycle runs for about 8 minutes
- Do not exit the vehicle when the wash cycle is active.
- If the wash cycle is interrupted, contact the operations via Two Way or telephone (03 9438 3666) and wait for further instructions.

5. When the STOP Light Turns Back Into a flashing Green Arrow, Drive Slowly Out of the Bus Wash

6. Stop In Designated Area and Manually Wash the Front of the Bus
The Bus Wash does not clean the front of the bus, so you’ll need to do that manually.
Brushes and a hose are provided.


Review Schedule and Change Log
| Version | Date | Author | Change Summary |
| 1.0 | 2026-02-27 | Joel Smith | Initial draft |