Kanban frequently asked questions

Kanban frequently asked questions

What is Kanban?
Kanban is a visual management system that helps manage workflow by using visual signals (like cards or boards) to indicate work items at various stages of a process. It aims to optimize efficiency, reduce waste, and improve flow by limiting work-in-progress (WIP), making it easier to identify bottlenecks and improve productivity.
What is a Kanban card?
A Kanban card is a visual representation of a work item or task in a Kanban system. It contains information about the task (e.g., task name, description, due date, priority, etc.) and is placed on a Kanban board. As the task progresses through different stages, the card is moved across the board to reflect its current status (e.g., "To Do," "In Progress," "Done").
What information is typically included on a Kanban card?

A Kanban card typically contains the following information:

  • Task description: A brief title or description of the task.
  • Priority: The urgency or importance of the task.
  • Assigned person/team: Who is responsible for completing the task.
  • Due date: The deadline for completing the task.
  • Task status: Indication of the task’s current stage (e.g., "To Do," "In Progress," "Done").
  • Comments/Notes: Additional information, such as dependencies or special instructions.
  • ID number (optional): A unique identifier for the task, useful for tracking.
How do Kanban cards help in visualizing work?

Kanban cards are moved across columns on the Kanban board, representing the flow of work. This visual movement helps teams see:

  • What work is in progress: Cards in the "In Progress" column show what the team is working on.
  • Where work is stuck: Cards stuck in a specific column for a long time may indicate bottlenecks or issues.
  • Completed work: Cards that have moved to the "Done" column show the tasks that have been finished. The movement of Kanban cards allows everyone to quickly see the status of tasks and the overall flow of work.
How do Kanban cards relate to Work In Progress (WIP) limits?
Kanban cards are used to enforce Work In Progress (WIP) limits, which help prevent the system from becoming overloaded. WIP limits specify the maximum number of tasks allowed in each stage of the workflow. When a Kanban card is moved to a new column, it helps maintain the flow and ensures that no stage has too many tasks at once. This keeps work moving smoothly and helps prevent bottlenecks.
How do you create Kanban cards?

Kanban cards can be created in several ways:

  • Physical cards: In traditional Kanban systems, physical cards can be written on sticky notes, index cards, or other paper-based materials.
  • Digital cards: In digital Kanban systems (e.g., Trello, Jira), Kanban cards are created as task entries on a digital board. These cards can be customized with various fields, such as descriptions, due dates, and assignees.
What are the different types of Kanban cards?

There are several types of Kanban cards based on their function within the system:

  • Production Kanban cards: Used in manufacturing systems to trigger the production of parts or materials when they are needed.
  • Withdrawal Kanban cards: Used to signal that materials should be pulled from inventory to replenish stock at a workstation or process.
  • Maintenance Kanban cards: Used to signal that maintenance or repairs are needed for equipment or machinery.
  • Order Kanban cards: Used to trigger orders for new materials or components from suppliers.
How do Kanban cards move through the system?

Kanban cards are moved across the Kanban board as work progresses through different stages. The typical stages might include:

  • To Do: The task has been identified but hasn’t started yet.
  • In Progress: Work is actively being done on the task.
  • Review: The task is completed and needs to be reviewed or validated.
  • Done: The task has been completed and is finished. As a task progresses, the Kanban card is moved to the corresponding column.
Can Kanban cards be used for multiple tasks or teams?

Yes, Kanban cards can represent multiple tasks or teams. For example:

  • Multiple tasks on one card: In some cases, multiple smaller tasks related to the same goal can be grouped on a single card, especially if they are interdependent.
  • Cross-functional teams: Kanban cards can be used across different teams or departments to represent work items that require collaboration. Cards may include additional information to clarify which team or person is responsible for which aspect of the task.
What is the role of color-coding in Kanban cards?
Color coding is often used on Kanban cards to provide visual cues and make distinguishing between different types of tasks or priorities easier. For example:
  • Red cards could indicate high-priority tasks.
  • Yellow cards might represent tasks that are in progress but not yet critical.
  • Green cards could represent completed or ready-to-be-reviewed tasks. Color coding can help quickly identify the status or urgency of tasks.
Can Kanban cards be customized for different industries?

Yes, Kanban cards can be customized for different industries or workflows. For instance:

  • In software development, Kanban cards might include fields for user stories, bugs, and feature requests.
  • In manufacturing, Kanban cards could have information related to production schedules, part numbers, or equipment maintenance.
  • In healthcare, Kanban cards might track patient care, medical procedures, or staff scheduling. Customization allows teams to track the most relevant information for their particular processes.
How do you manage dependencies with Kanban cards?

Dependencies can be managed by:

  • Linking cards: Some digital Kanban tools allow cards to be linked, so the team can track which tasks are dependent on others.
  • Color-coding or tagging: Assigning special labels or colors to cards that indicate dependencies, so team members know which tasks must be completed before others can begin.
  • Using a "blocked" status: A Kanban card can be marked as "blocked" when it cannot progress due to a dependency, helping teams focus on resolving issues.
How do you track the progress of tasks using Kanban cards?

The progress of tasks can be tracked by:

  • Moving cards across the board: As tasks progress from one stage to another, the card is moved accordingly. This allows everyone to see the status of the task at a glance.
  • Updating card information: Team members can update the cards with relevant information such as comments, due dates, or progress updates.
  • Using digital tools: Many digital Kanban tools provide metrics such as cycle time, lead time, and throughput to help track the progress and performance of tasks.
What is the "done" criteria for Kanban cards?

The "done" criteria are the specific conditions that must be met before a task can be moved to the "Done" column. These criteria should be clearly defined for each type of task and could include:

  • Completion of all required steps or deliverables.
  • Quality checks or reviews that confirm the task meets the expected standards.
  • Customer or stakeholder approval (if applicable). By setting clear done criteria, teams ensure that tasks are fully completed before they are considered finished.
Can Kanban cards be used to track metrics?

Yes, Kanban cards can be used to track various performance metrics, such as:

  • Cycle time: The time it takes for a card to move from "To Do" to "Done."
  • Lead time: The total time from when a task is requested to when it is completed.
  • Throughput: The number of tasks completed within a given time period.
  • Block time: The amount of time a task is blocked or delayed due to dependencies or issues. These metrics can be tracked manually or through digital tools, providing insights into workflow performance and areas for improvement.
How do Kanban cards help with continuous improvement?

Kanban cards contribute to continuous improvement by:

  • Identifying bottlenecks: By visualizing work, teams can quickly spot where tasks are getting stuck, allowing for timely adjustments.
  • Tracking performance: Monitoring key metrics such as cycle time and throughput helps teams identify trends and areas for improvement.
  • Facilitating feedback loops: Teams can regularly review the status of Kanban cards to discuss progress, challenges, and opportunities for improvement during meetings or retrospectives.
 
Reference: Some of the text in this article has been generated using AI tools such as ChatGPT and edited for content and accuracy.
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