Yazaki Manager PPC Interview Questions and Answers

A sample why why analysis for identifying the root cause of a maintenance issue.

• Start by identifying the problem or issue.

• Ask 'why' to determine the underlying cause.

• Continue asking 'why' for each answer to dig deeper into the root cause.

• Repeat the process until the root cause is identified.

• Example: Problem - Machine breakdown. Why? Lack of maintenance. Why? Insufficient resources. Why? Budget constraints.

To control breakdowns, implement preventive maintenance, train staff, use quality parts, and monitor equipment performance.

• Implement a preventive maintenance program to regularly inspect and maintain equipment.

• Train maintenance staff on proper maintenance procedures and troubleshooting techniques.

• Use high-quality parts and materials for repairs and replacements.

• Monitor equipment performance through regular inspections,...read more

TPM pillars are the foundational elements of Total Productive Maintenance, a system for improving equipment effectiveness.

• TPM stands for Total Productive Maintenance.

• TPM pillars are the key principles or areas of focus in implementing TPM.

• There are typically 8 TPM pillars, including Autonomous Maintenance, Planned Maintenance, and Training & Education.

• Each pillar represents a specific aspect of maintenance management a...read more

Kaizen is a Japanese business philosophy that focuses on continuous improvement in all aspects of an organization.

• Kaizen emphasizes small, incremental changes over time rather than large, drastic changes.

• It involves the participation of all employees in identifying and implementing improvements.

• Kaizen aims to eliminate waste, improve efficiency, and enhance quality.

• Examples of kaizen include implementing standardized w...read more

O.E.E stands for Overall Equipment Efficiency.

• O.E.E is a measure of how effectively a manufacturing operation is utilized.

• It is calculated by multiplying the availability, performance, and quality rates.

• Availability rate measures the actual production time compared to the planned time.

• Performance rate measures the actual production speed compared to the ideal speed.

• Quality rate measures the number of good units produce...read more