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Hard

Fleet Maintenance Scheduling

Design a scheduling workspace that balances vehicle service, route commitments, mechanic capacity, parts, and safety restrictions.

Desktop web, Tablet

The brief

Understand the problem

Background

A municipal maintenance fleet includes vehicles with mileage-based service, inspections, open defects, recalls, and specialized route assignments. Delaying work affects safety, but taking vehicles offline can disrupt public services.

User context

Elena schedules maintenance for sixty-two vehicles and four workshop bays. A waste truck has developed a braking fault one day before its assigned neighborhood route.

Product problem

Elena needs to identify non-negotiable safety work, find a qualified replacement vehicle, and produce a schedule the workshop and operations team both understand.

Objective

Create fleet health, schedule planning, work-order detail, and conflict resolution states for a busy maintenance week.

What to design

Define the experience

Required experience

  • Review service risk across vehicles and routes
  • Place planned work against bays, staff, and parts
  • Respond to an unplanned safety defect
  • Publish changes and confirm operational acknowledgement

Screens and states

  • Fleet health overview
  • Maintenance schedule
  • Work-order detail
  • Vehicle replacement and conflict review

Core user flow

Follow the critical path

  1. 01

    Elena sees the braking defect classified as out of service

  2. 02

    She opens tomorrow's route and finds a compatible reserve truck

  3. 03

    The schedule moves a cosmetic repair to free a qualified bay

  4. 04

    Workshop and route managers acknowledge the revised plan

Product rules

Requirements and constraints

Requirements

  • Separate safety restrictions, due maintenance, recalls, and convenience work
  • Show vehicle compatibility with route and equipment needs
  • Expose mechanic qualifications, bay capacity, parts readiness, and duration
  • Explain downstream route effects before schedule changes
  • Keep work-order and acknowledgement history

Constraints

  • An out-of-service vehicle cannot be returned by a scheduling override
  • Estimated repair time depends on inspection and parts
  • Only qualified staff can approve safety completion

Reality check

States worth considering

A required part is delayed
A second vehicle breaks down
The reserve vehicle lacks route equipment
A mechanic becomes unavailable
A recall notice arrives after publishing

Finish line

What to deliver

  • Four desktop or tablet screens showing an unplanned defect recovery
  • A schedule state model for planned, at risk, blocked, in service, inspection, and released

If you want more

Optional extensions

Add a mobile mechanic update
Design a quarterly maintenance-capacity view

Optional direction

Visual resources

Use these as a starting constraint if you want one. They are not part of the required solution.

Color palette
#79674F
#EDE6D2
#090C0F
#B7B7B7
#A7A7A7
Font pairing
Unica OneCrimson Text

Unica One & Crimson Text

Clear interface writing gives people the confidence to understand what changed and decide what to do next.

Icons
Illustrations

Theory to review

UX principles for this brief

Use these as decision lenses, then validate the design with the people and context in the brief.