Production Basics
Definitions:
Production: Creating goods or services to satisfy consumer needs.
Adds value: Final product price > cost of inputs (like raw materials).
Combines economic resources (land, labor, capital, enterprise) into outputs.
Types of production:
Labor-intensive: More workers, less machinery (common in developing countries).
Capital-intensive: More machinery, fewer workers (common in developed countries).
Operations Department
Responsible for turning inputs into final outputs.
Factory Manager: Oversees production quality and maintenance.
Purchasing Manager: Sources materials and equipment.
R&D Manager: Designs and tests new products/processes.
Retail/service businesses use similar roles adjusted to their context.
Productivity & Efficiency
Productivity = Output ÷ Input Labour productivity = Output ÷ Number of employees
Ways to increase productivity:
Train staff
Use automation
Improve inventory control
Motivate employees
Introduce new tech
Benefits:
Lower costs per unit
Less waste
Higher profit margins
Fewer workers needed (or higher pay for efficient ones)
Inventory Management
Inventory (stock): Raw materials, parts, or finished goods held by a business.
Why businesses hold inventory:
Avoid running out of stock
Ensure smooth production
Be prepared for sudden demand or delays
Buffer inventory: Safety stock held to manage uncertainty.
Lean Production
Lean Production: Techniques that reduce waste and improve efficiency.
7 Wastes:
Overproduction
Waiting
Transportation
Unnecessary inventory
Motion
Over-processing
Defects
Benefits:
Faster production
Lower storage costs
Fewer defects
Efficient inventory
Better health/safety
Lean Methods
Kaizen ("continuous improvement"):
Regular worker discussions for small fixes
Eliminates wasteful movement & inventory
Just-in-Time (JIT):
Orders inventory only when needed
Cuts storage costs
Requires reliable suppliers
Cell Production:
Teams (cells) handle specific product stages
Boosts morale and efficiency