Operations Management and TQM - Introduction to Production and Operations Management
Learning Objectives
Understand the nature of production and operations management.
Differentiate the concepts of production and operations.
Compare and contrast the production of goods versus the production of services.
Acquire foundational knowledge regarding the history, evolution, and modern trends of operations management.
The Nature of Production and Operations
Production and operations management can be analyzed through four fundamental perspectives:
Production/operations as a system.
Production/operations as an organizational function.
Production/operations as a conversion or transformation process.
Production/operations as a means of creating utility.
Production/Operations as a System
Systems Concept of Production: The systems approach conceptualizes any organization or entity as a collection of interrelated parts that interact in structured, predictable ways.
Definition of a System: A system is a set of interconnected parts or elements organized to achieve a common purpose or function. Changes in one component directly influence the broader system.
Elements of a Production System:
Inputs: The fundamental resources introduced into the system (e.g., raw materials, human labor, equipment, capital, information).
Conversion / Transformation Process: The operational mechanism that processes inputs into outputs.
Outputs: The finalized end-products or services delivered to customers.
Transportation Subsystem: The logistics infrastructure moving inputs and outputs within and outside the system.
Communication Subsystem: The channel through which operational instructions, feedback, and organizational data flow.
Control or Decision-Making Subsystem: The supervisory unit monitoring performance against standard expectations and adjusting inputs or processes as needed.
Production/Operations as an Organizational Function
All operating entities—whether manufacturing tangible products or providing intangible services—perform three core organizational functions:
Marketing: Generates consumer demand, handles sales promotion, and processes customer orders.
Finance / Accounting: Manages financial health, capital requirements, disbursement, credit, and monitors cash inflows and outflows.
Production / Operations: Handles the actual creation and fulfillment of the product or service.
Relationship Management in Operations
Inter-organizational Relationships: Links between the production/operations department and external parties, primarily suppliers.
Intra-organizational Relationships: Requires seamless cross-functional coordination between internal departments (Marketing, Finance, Operations) to achieve business strategy.
Functional Organizational Charts
Manufacturing Organization Structure (e.g., Automobile Manufacturing Firm):
Production / Operations: Facilities construction and maintenance, production and inventory control, scheduling, materials control, quality control and assurance, supply-chain management, manufacturing (tooling, fabrication, assembly), product design and development, industrial engineering, process analysis, and process design.
Finance / Accounting: Disbursements/credit (accounts receivable, accounts payable), funds management (money market, international exchange), capital requirements (stock issues, bond issues and recalls).
Marketing: Personal selling, advertising, sales promotion, market research, and distribution.
Service Organization Structure (e.g., Commercial Bank):
Operations: Teller scheduling, check clearing, collections, transaction processing, locker operations, facility maintenance, and security.
Finance: Investments (securities, real estate), accounting, and auditing.
Marketing: Advertising and public relations.
Production/Operations as a Conversion or Transformation Process
Core Transformation Subsystem: The heart of a production system where labor, raw materials, energy, and machinery convert inputs into output products or services.
Manufacturing Conversion Operations: Physical activities such as cutting, drilling, machining, welding, painting, assembly, and packaging.
Operations: Discrete, step-by-step activities within the overall conversion chain that cumulatively build the final output.
Production/Operations as a Means of Creating Utility
Production adds value to raw inputs by generating utility to satisfy human needs. The six fundamental types of economic utility created through operations are:
Form Utility: Created by altering physical characteristics—such as size, shape, weight, color, or composition—to render inputs more useful (e.g., turning raw logs into lumber and paper, or converting cloth and dyes into tailored garments).
Place Utility: Created by moving or transporting materials from locations where they are extracted or manufactured to locations where they are needed (e.g., transporting iron ore and coal from mines to steel production facilities).
Time Utility: Created by storing, preserving, or maintaining products so that they are accessible when demand increases or during seasons of scarcity (e.g., maintaining retail store operations across extended business hours).
Possession Utility: Created by facilitating the transfer of ownership or legal control from seller to buyer (e.g., executing sales contracts, processing transactions via cash, credit, or checks).
Service Utility: Created by performing direct work or specialized tasks for clients (e.g., professional advice provided by doctors, attorneys, engineers, or hair stylists).
Knowledge Utility: Created by communicating information and educating consumers about products or services (e.g., technical product documentation, advertisements highlighting key features, or online service portals).
Differences Between Production Management and Operations Management
Production Management
Definition: The application of classical management functions (planning, organizing, directing, and controlling) specifically to the manufacturing environment (e.g., steel plants, cement factories, oil refineries).
Focus: Transforming physical raw materials into tangible goods.
Objectives of Production Management
Right Quality: Aligning output specifications with customer requirements and cost parameters. Superior quality beyond necessity is avoided if it inflates price past standard targets.
Right Quantity: Manufacturing the precise number of units required. Overproduction locks up working capital in unsold inventory, while underproduction causes product shortages and customer loss.
Right Time: Achieving strict delivery timelines through optimized schedule adherence and resource allocation.
Right Manufacturing Cost: Producing goods at or below pre-established standard costs to maintain profit margins and minimize variance.
Operations Management
Definition: A broader discipline comprising activities that create value through the conversion of inputs into outputs across all productive systems, including service organizations (banks, hospitals, hotels, government agencies) and manufacturing plants.
Key Operational Scope: Facility location selection, layout design, process selection, capacity planning, job design, quality control, inventory control, work scheduling, and performance measurement.
Objectives of Operations Management
Customer Service Objective: Delivering agreed service quality and customer satisfaction by offering products/services with correct specifications, at acceptable costs, on schedule.
Resource Utilization Objective: Maximizing the productivity and efficiency of organizational resources (labor, machinery, capital, and materials).
Summary Comparison
Historical Usage: "Production Management" traditionally referred strictly to tangible goods manufacturing.
Modern Expansion: "Operations Management" encompasses both manufacturing goods and providing intangible services, serving as the contemporary umbrella term.
Comparison Between Goods and Services
Aspect | Goods (Manufacturing) | Services |
|---|---|---|
Nature | Tangible (can be seen, touched, and evaluated physically) | Intangible (cannot be physically touched or held) |
Production & Storage | Produced prior to consumption; can be stored in inventory | Produced and consumed simultaneously; cannot be stored |
Customer Interaction | Low customer contact; high potential for standardization | High customer interaction; highly customized to client needs |
Knowledge Base | Generally less knowledge-intensive at point of consumption | Highly knowledge-based (e.g., healthcare, education, legal) |
Delivery | Manufactured in central facilities and distributed | Rendered directly at customer location, outlet, or digital interface |
Inventory & Resale | Can be inventoried and resold | Cannot be stored; resale is generally impossible |
Quality Measurement | Objective and straight-forward to measure | Subjective; qualitative aspects make evaluation complex |
Selling & Production | Separate organizational activities | Selling is embedded directly within service delivery |
Transportation | Physical items are shipped via logistics networks | Cannot be transported, though service providers can travel |
Facility Location | Driven primarily by production and distribution costs | Driven primarily by customer proximity and accessibility |
Automation | Highly suitable for industrial automation | Harder to automate due to required human interface |
Tangible Goods Examples: Uni-Pak Sardines, Nike Air Jordan footwear, cupcakes, motor vehicles.
Intangible Services Examples: Sun Life insurance, Land Bank financial services, Lalamove courier delivery, legal representation, hair styling.
Responsibilities of Operations Managers
Major Responsibilities
Consistently satisfying quality specifications requested by customers.
Establishing feasible, realistic production and completion timelines.
Manufacturing exact volume targets to meet demand fluctuations.
Selecting and implementing the most cost-effective conversion technologies and methods.
Controlling input and operational costs to maintain selling prices within desired market limits.
Amalgamation of the Five (5) Ps
Operations managers are responsible for integrating five central components:
Product: The primary interface between marketing and operations, defining performance, aesthetics, reliability, target cost, and delivery lead time.
Plant: The physical structures, real estate, manufacturing machinery, and operational facilities needed for production.
Processes: The transformation mechanisms and technical methods used to convert inputs into finished outputs.
Programs: Operating schedules and timing frameworks that govern production phases (design, procurement, tooling, assembly, packing, and dispatch).
People: The intellectual capital, skill sets, technical capability, and management structure essential for executing operational goals.
History and Evolution of Production and Operations Management
Pre-Industrial Revolution
Adam Smith (1776): In "The Wealth of Nations", Smith introduced the fundamental concept of the Division of Labor. Breaking down product manufacturing into specialized tasks dramatically increased labor productivity compared to individual craftsmen manufacturing entire products independently.
Post-Industrial Revolution
Henry Ford: Transformed mass production by implementing the moving assembly line and improving logistics via early just-in-time material delivery. Standardized automobile manufacturing with the Model T and popularized the 40-hour workweek.
Frederick Winslow Taylor (1856–1915): Known as the "Father of Scientific Management". Introduced Taylorism, using scientific methods, rigorous time-and-motion data collection, and piece-rate incentive pay systems to systematically analyze and optimize worker efficiency.
Post-World War II
Computational Era: Technological breakthroughs during WWII led to early computing architectures. Operations managers adopted quantitative methods, mathematical programming, and computerized data analysis to model complex operational decisions.
Modern Day Operations Management
Modern management relies heavily on standardized Quality Management Systems (QMS) designed to map, optimize, and control operational workflows:
International Organization for Standardization (ISO): Formulates global quality standards (such as ISO 9001:2015) to verify organizational quality assurance capabilities.
Six Sigma: Data-driven methodology aimed at reducing process variation and eliminating defects using the DMAIC framework.
DMAIC Stages:
Define: Identify process goals and customer expectations.
Measure: Collect baseline operational data.
Analyze: Determine root causes of defects or inefficiencies.
Improve: Implement targeted process modifications.
Control: Establish continuous monitoring to sustain improvements.
Key Issues for Today's Business Operations
Economic Conditions: Recessions and sluggish recovery compel management to exercise caution in capital expenditure and hiring.
Innovating: Pursuing product, service, process, digital, or supply chain innovations to lower costs, expand markets, and increase overall productivity.
Quality Problems: Managing defects and consistency across global supply networks.
Risk Management: Systematic identification, vulnerability assessment, liability exposure analysis, and proactive risk mitigation strategies.
Competing in a Global Economy: Balancing global outsourcing, internal cost reduction, redesigning products, and continuous productivity enhancement.
Ethical Considerations
The Rights Principle: Operational decisions and actions must actively respect and protect the moral rights of all individuals.
The Fairness Principle: All individuals in equal situations should be held to identical, objective standards without bias.
The Common Good Principle: Operational policies should advance the broader well-being, sustainability, and quality of life of the community.
The Virtue Principle: Management practices must continuously align with recognized moral virtues such as honesty, integrity, fairness, and social responsibility.