One-Point Lesson (OPL)

Introduction: OPL

A One-Point Lesson (OPL) is a short, visual communication tool used to share essential knowledge within organisations. Widely applied in Lean Management, OPLs present focused information in a clear, accessible format, helping teams learn and apply key practices quickly.

Background

Developed as part of Lean and Total Productive Maintenance (TPM), OPLs were designed to standardise knowledge transfer on the shop floor. Their strength lies in simplicity, each lesson highlights just one topic, ensuring that workers can understand and apply it without extensive training.

Key Elements/Features

Core characteristics of OPLs include:

• Concise focus: Each OPL covers one specific subject.
• Visual support: Use of diagrams, photos, or sketches to reinforce understanding.
• Simple language: Written in clear, accessible terms.
• Practical application: Designed for immediate use in real work settings.

Applications/Examples

OPLs serve several purposes, such as:

• Knowledge sharing: Communicating updates or changes to procedures.
• Error prevention: Highlighting critical steps to avoid mistakes.
• Skill development: Teaching new methods or techniques.
• Standardisation: Ensuring consistency in process execution.

For example, an OPL in manufacturing may explain a correct machine-cleaning procedure with step-by-step visuals, ensuring all operators follow the same method.

Relevance/Impact

By promoting fast, structured knowledge transfer, OPLs improve efficiency, reduce errors, and support continuous improvement. Their portability and clarity make them suitable not only in manufacturing but also in healthcare, education, and service industries where rapid, accurate communication is vital.

See also

• Standard Operating Procedure (SOP)
• Visual Control
• Standard Work Instruction (SWI)
• Standardised Work