Operations Management and Strategic Management · Introduction to Operations Management

Operations Management Decisions and Responsibilities of the Operations Manager

Updated 10 October 2026 · Fact-checked

Operations management decisions are choices about how an organisation turns inputs into goods or services. They fall into three levels: strategic (long-term, such as location and capacity), tactical (medium-term, such as workforce and schedules) and operational (day-to-day, such as job allocation). The operations manager designs, plans and controls the system.

Understand Operations Management Decisions and Responsibilities

Operations management is about running the transformation process that converts inputs like materials, labour, machines and information into outputs customers want. Every organisation, from a Pune auto-parts maker to a Chennai hospital, makes decisions about this process every day. Some are big and hard to reverse. Some are small and routine.

To organise these decisions, we sort them by time horizon, scope and level of management. Strategic decisions are long-term, usually several years. They involve large investment, are hard to reverse and are taken by top management. Examples: where to set up a new plant, how much capacity to build, which products or services to offer, and which technology to adopt.

Tactical decisions are medium-term, usually a few months to a year. They turn strategy into plans within existing resources. Examples: aggregate production plans, workforce levels, inventory policy, supplier contracts and maintenance programmes. Middle management takes them.

Operational decisions are short-term, from hours to weeks. They deal with the daily running of the system. Examples: scheduling jobs on machines, assigning workers to tasks, expediting an urgent order, and responding to a breakdown. Supervisors and line managers take them.

The operations manager's responsibilities are usually grouped into three: design (product or service, process, capacity, location, layout), planning (forecasting, aggregate plans, material requirements, schedules) and control (quality, inventory, cost, productivity, maintenance and delivery). Design decisions are mostly strategic, planning decisions mostly tactical, and control decisions mostly operational. This is a guide, not a fixed rule. A decision can sit across levels, so always justify your classification by time, cost and reversibility.

Key rules to remember

Three levels of operations decisions: Strategic (long-term) → Tactical (medium-term) → Operational (short-term); Each level sets the limits for the one below it. Strategic choices fix capacity and location. Tactical plans work within them. Operational schedules work within the plans.
Three areas of operations manager's responsibility: Design + Planning + Control; Design builds the system, planning decides how to use it, and control checks results against plans and corrects deviations.
Test to classify a decision: Time horizon + Investment size + Reversibility + Management level; Long, large, hard to reverse and top-level means strategic. Short, small, easily changed and supervisor-level means operational.

How to solve Operations Management Decisions and Responsibilities questions

Use this method for any question that asks you to classify decisions, compare levels, or list the operations manager's duties.

1Read the question and note what is asked: define, classify, compare, or explain responsibilities.
2Define the term in one or two lines, mentioning inputs, transformation and outputs where relevant.
3Name the level or area and state its time horizon and who takes the decision.
4Give two or three examples from operations, preferably set in a business context given in the question.
5If asked to compare, use clear points: time horizon, scope, risk, management level, frequency, and examples.
6Link the levels: show how strategic decisions guide tactical and operational ones.
7For responsibilities, group duties under design, planning and control, with one example each.
8Close with one line of practical significance, such as better cost, quality or delivery.

Quickest way: Horizon-and-who method

When to use it: Use it for MCQs that ask you to identify the type of decision from a short scenario.

Ask how long the effect lasts. Years means strategic, months means tactical, days means operational.
Ask who decides. Board or top management means strategic, middle management means tactical, supervisor means operational.
Ask if it can be undone cheaply. If not, lean strategic.
For duties, match the verb: build or choose is design, forecast or schedule is planning, monitor or correct is control.

Common mistakes in Operations Management Decisions and Responsibilities

Calling plant location or capacity expansion a tactical decision.
Students see it as a routine operations matter and ignore the size and permanence of the investment.
Fix: Remember that location, capacity and technology are long-term and hard to reverse, so they are strategic.
Treating job scheduling and aggregate planning as the same level.
Both involve planning output, so they seem alike.
Fix: Aggregate planning covers months and total output, so it is tactical. Detailed job scheduling covers days and individual jobs, so it is operational.
Listing the operations manager's duties as a random set of points.
Students recall tasks without a structure.
Fix: Group every duty under design, planning or control. This earns marks for structure and makes recall easier.
Writing a comparison without clear points.
Students write two paragraphs instead of a point-by-point contrast.
Fix: Compare on at least four heads: time horizon, management level, scope and examples. Keep each point to one line per level.
Giving generic examples that do not fit the business in the question.
Students memorise one set of examples and reuse it.
Fix: Adapt examples to the case, such as bed capacity for a hospital or shift rosters for a call centre.
Saying the three levels are completely separate.
Tables in textbooks make the boundaries look rigid.
Fix: State that the levels are linked and sometimes overlap, and that strategic decisions set the limits for the others.

Worked examples

Example 1

Classify each decision of a Coimbatore textile mill as strategic, tactical or operational: (a) setting up a new spinning unit in Gujarat, (b) preparing a quarterly production plan and workforce level, (c) assigning today's orders to looms after a machine breakdown.

Show the solution

(a) The unit needs large investment, lasts for years, is hard to reverse and is decided by top management. It is strategic.
(b) A quarterly plan covers several months, works within existing capacity and is taken by middle management. It is tactical.
(c) Reassigning orders after a breakdown is a same-day decision by a supervisor within existing plans. It is operational.
Link: the new unit (a) sets the capacity within which the plan (b) is made, and the plan limits the daily schedule (c).

Answer: (a) Strategic; (b) Tactical; (c) Operational.

Example 2

Explain the responsibilities of an operations manager under design, planning and control, using a packaged food company as the setting.

Show the solution

Introduce: the operations manager is responsible for converting inputs into finished goods efficiently and to the required quality.
Design: select product and process, decide plant location, capacity and layout, and choose packaging technology.
Planning: forecast demand, prepare the aggregate plan, plan material requirements and schedule production lines.
Control: monitor quality at each stage, control inventory of raw material and finished goods, track cost and productivity, and arrange maintenance of machines.
Conclude: good design reduces later problems, good planning matches supply to demand, and good control keeps results on target.

Answer: The operations manager designs the system (product, process, location, capacity, layout), plans its use (forecast, aggregate plan, materials, schedules) and controls results (quality, inventory, cost, productivity, maintenance).

Exam tips

For a 'distinguish between strategic and operational decisions' question, draw up four to six point-wise contrasts. Use a short two-column layout in your answer sheet.
In MCQs, look for time words such as 'long-term', 'daily' or 'quarterly'. They usually give away the level.
Always attach one example to each level or duty. Examples show application and earn marks.
In 14-mark answers, add a short linkage paragraph on how the levels depend on each other.
There is no negative marking in Section A, so attempt every MCQ even when you are unsure.

Practice questions from Introduction to Operations Management

Operations Management Decisions and Responsibilities: frequently asked questions

What are the three types of decisions in operations management?

They are strategic, tactical and operational decisions. Strategic decisions are long-term and set direction. Tactical decisions are medium-term plans within those limits. Operational decisions are short-term and handle daily running.

What is the difference between strategic and operational decisions in operations?

Strategic decisions cover years, need large investment, are hard to reverse and are taken by top management. Operational decisions cover days or weeks, involve small costs, are easily changed and are taken by supervisors. Examples are plant location versus job scheduling.

What are the main functions of an operations manager?

The main functions fall under design, planning and control. Design covers product, process, capacity, location and layout. Planning covers forecasting, aggregate plans, materials and schedules. Control covers quality, inventory, cost, productivity and maintenance.

Is aggregate planning a strategic or tactical decision?

It is usually tactical. It covers a medium-term period, often several months, and decides output and workforce within existing capacity. Capacity creation itself is strategic.