Showing posts with label Quality. Show all posts
Showing posts with label Quality. Show all posts

Monday, December 04, 2023

KAIZEN - Continuous Improvement

 



“Kaizen” is a Japanese philosophy of continuous improvement, a Japanese term that translates to “change for better” or “continuous improvement.” In the context of business management and manufacturing, the concept of Kaizen can be applied to various aspects in work and life.

I worked in a manufacturing organization where employees were encouraged to submit their ideas (they referred as ‘submit Kaizen’) and the best entries would be implemented and rewarded to employees.


Below are some benefits of Kaizen summarized:

1. Continuous Improvement: The central concept of Kaizen is continuous improvement by making small, incremental changes in all aspects of life, whether it be personal growth, work productivity, or relationships. By consistently striving for improvement, we can achieve significant progress over time.

2. Mindset Shift: Kaizen encourages a shift in mindset from a focus on immediate results to a focus on the process and to embrace the journey rather than fixating on the end goal. By enjoying the process and valuing the small steps, we can maintain motivation and sustain long-term progress.

3. Small Steps Lead to Big Results: Kaizen emphasizes the power of taking small steps, even the tiniest improvements, when done consistently, can lead to significant transformations. By breaking down our goals into manageable tasks and taking consistent action, we can achieve remarkable results over time.

4. Embrace Failure as a Learning Opportunity: Kaizen encourages us to view failure as a stepping stone to success. Mistakes and setbacks are valuable opportunities for learning and growth. By embracing failure and using it as a chance to reflect, adjust, and improve, we can continuously evolve and achieve better outcomes.

5. Kaizen in Daily Life: Kaizen teaches us to incorporate small, positive habits into our daily routines to enhance our well-being, relationships, and overall satisfaction. By focusing on constant improvement in all areas of life, we can create a more fulfilling and balanced existence.

6. Collaboration and Teamwork: Kaizen emphasizes the importance of collaboration and teamwork. By fostering a culture of collaboration and encouraging open communication, we can create a supportive environment that promotes continuous improvement.

7. Kaizen in the Workplace: It emphasizes the importance of employee engagement, empowerment, and involvement in decision-making processes. By implementing Kaizen practices in the workplace, organizations can improve productivity, efficiency, and overall employee satisfaction.

8. Kaizen as a Way of Life: Adopting Kaizen emphasizes the need for consistency, discipline, and a long-term commitment to continuous improvement. By integrating Kaizen principles into our daily routines and embracing a growth mindset, we can continuously evolve and achieve personal and professional success.

9. Celebrate Progress: Kaizen teaches us to celebrate even the smallest achievements and milestones along the way. By celebrating our accomplishments, we can maintain momentum and stay committed to our journey of continuous improvement.

10. Kaizen for Sustainable Change: Kaizen is not a quick-fix solution but a sustainable approach to change. It teaches us that true transformation takes time, patience, and consistent effort. By embracing Kaizen as a long-term philosophy, we can create lasting positive change in our lives and achieve continuous growth and improvement.

Wednesday, November 22, 2023

Quality - Cost of Conformance & Cost of Non-Conformance

 


The cost of conformance refers to the expenses associated with ensuring that a product or service meets quality standards. This includes activities like quality planning, training, and quality control measures during production.

On the other hand, the cost of non-conformance involves the expenses incurred when a product or service fails to meet quality requirements. This includes the cost of defects, customer complaints, warranty claims, and potential damage to the reputation of the company.

In essence, investing in the cost of conformance aims to prevent defects and ensure quality, while the cost of non-conformance deals with the repercussions of failing to meet quality standards.

Cost of Conformance

1. **Prevention Costs:** These are expenses incurred to prevent defects in products or services. Examples include quality planning, training, process documentation, and implementing quality control measures during production.

2. **Appraisal Costs:** These are costs associated with assessing and evaluating the quality of products or services. Inspection, testing, and quality audits are examples of appraisal costs.

Cost of Non-Conformance

1. **Internal Failure Costs:** These arise when defects are discovered before the product reaches the customer. Examples include the cost of rework, scrapped materials, and downtime due to quality issues.

2. **External Failure Costs:** These occur when defects are identified after the product reaches the customer. External failure costs include warranty claims, product recalls, customer complaints, and potential legal actions.

Understanding and managing both conformance and non-conformance costs is crucial for businesses aiming to deliver high-quality products or services while minimizing the financial impact of defects. It involves a balance between investing in prevention and appraisal to reduce the likelihood of defects and addressing issues promptly when they occur to mitigate external consequences.

Thursday, November 09, 2023

DIRFT (Doing It Right the First Time) & Zero Defect (ZD)


🍀 Philip Crosby’s response to the quality crisis was the principle of “doing it right the first time” (DIRFT). The phrase “Do it right the first time” is a quality management principle that emphasizes the importance of performing tasks correctly and accurately from the beginning. It’s often associated with quality management experts like Philip Crosby and is a part of their philosophy to prevent errors and defects, rather than relying on rework or corrections after mistakes have been made. This approach can lead to improved quality, increased efficiency, and cost savings in various processes and industries.

🍀 Crosby also initiated the Zero Defects (ZD) program — Zero Defects is a management tool aimed at the reduction of defects through prevention. It is directed at motivating people to prevent mistakes by developing a constant, conscious desire to do their job right the first time

🍀 DIRFT evaluates to address some of the basic principles for continuous improvements and quality across organization as:

1️⃣ To improve quality, management should be deeply committed
2️⃣ To establish measurements and it helps analyze where the quality problems are
3️⃣ The cost of quality is doing it wrong. And not doing it right from the start
4️⃣ To develop a quality culture in the company
5️⃣ It is important to recognize and value all those members or teams that help meet the objective and to reward them
6️⃣ To keep team informed on the latest tips on quality

#quality #dirft #zerodefect #corsby #projectmanagement

Thursday, November 02, 2023

Quality Assurance vs Quality Control


Quality is the degree to which a set of inherent characteristics fulfils requirements. Quality is the key to a deliverable and ensuring to conformance in project’s success. Throughout the project lifecycle, measures should be taken to track the quality evolving different metrics to get the desired result. A Quality management plan defines how the project team will implement and fulfils the quality policy of the performing organization. Quality Metrics are the operational definitions that specify the measurements within a project and the expected targets for quality and performance.

The quality planning involves in the process of first determining which quality standards are relevant to the project and then finding out the best methods of adhering to those quality standards. In the realm of project management, quality assurance (QA) and quality control (QC) are distinct concepts and it is important to understand.

Quality Control

It is an inspection-driven process that measures work results to confirm that the project is meeting the relevant quality standards. It entails the inspection and testing of the ultimate project outcomes.

Example:

  1. A Quality Control (QC) engineer conducts testing on a software application to detect potential flaws. various testing techniques such as unit testing, integration testing, and system testing, may be employed in this process.
  2. Upon discovering a defect within the application, the QC engineer promptly notifies the development team, who subsequently address and resolve the issue.
  3. Subsequently, the QC engineer proceeds to reevaluate the application to verify that the defect has indeed been rectified.

Quality Assurance

A management process that defines the quality system or quality policy that a project must adhere to. QA aims to plan quality into the project rather than to inspect quality into a deliverable. It relates to the methods and procedures teams employ to guarantee the quality of their deliverables.

Example:

  1. A Quality Assurance (QA) engineer assesses the software development process to uncover any prospective issues related to quality. This evaluation encompasses elements such as project requirements, design documentation, and the testing strategy.
  2. Upon detecting a potential quality concern, the QA engineer promptly communicates this matter to the team to resolve it.
  3. The QA engineer maintains vigilance over the project’s advancement, ensuring that the development team adheres to the QA plan and that the project remains aligned with its quality objectives.

Final

It is important to understand

  • Cost of Conformance: It is the cost associated with the monies spent to attain the expected level of quality. It is also known as the cost of quality.
  • Cost of non conformance: This is associated with not satisfying quality expectations. This is also known as the cost of poor quality.

QC and QA are important for ensuring the quality of products and services. QC is focused on identifying and fixing defects, while QA is focused on preventing defects from occurring in the first place.

Remember ‘quality is fit for purpose and use’ — where ‘low grade is acceptable but not low quality’.

PDCA (Plan Do Check Act) — Continuous Improvement


While preparing for ITIL, I learned about PDCA (Plan, Do, Check, Act), a four-step continuous improvement process and how this approach could help in improved quality and productivity.

The cycle is sometimes referred to as the Shewhart / Deming cycle since it originated with physicist Walter Shewhart in the 1920s. Edwards Deming modified the Shewhart cycle in the 1940s and subsequently applied it to management practices (~Wikipedia).

1️⃣ Plan: In this step, measures for success are agreed. Gap analysis is undertaken and a plan is produced to close the gap through a series of step improvements.
2️⃣ Do: In this stage, the implementation of improvements is conducted to implement any steps needed to close the gaps identified in the Plan phase for further improvement.
3️⃣ Check: Check is more accurately described as Monitoring, Measuring and Reviewing. The results of the implemented improvements are compared with the measures for success identified in the Plan phase.
4️⃣ Act: Improvements will be implemented in this step. The improvements that have been identified are fully implemented.

The PDCA is a Continuous Service Improvement (CSI) process and the first image depicts the process.

On the contrary, the second image frequently garners attention on social media, where humor tends to overshadow factual information. However, on a more earnest note, significant positive transformations can occur when subjected to a continuous improvement process.

#pdca #projectmanagement #deming #shewhart #csi #humor