Operations Management Flashcards
Operations management
Operations management is the management of the process of transforming materials, labor, and other resources into goods and/or services.
Manufacturing businesses and service businesses differ in their operations management. Production is associated with manufacturing.
Transformation processes: converting basic resources into finished products
Resources (inputs) > grapes
Transformation processes > fermentation
Finished products (outputs) > wine
Factory assembly line
A factory assembly line consists of a series of steps for assembling a product, each step using the same interchangeable parts and each being performed repetitively by the same worker.
> ex: ford car
Mass production
Mechanization, standardization, assembly lines, automation and robotics have reduced production costs and made possible the development of mass production, the production of uniform goods in great quantities.
Lean manufacturing
Lean manufacturing is the production of products by eliminating unnecessary steps and using the fewest resources, as well as continually striving for improvement.
> optimize the slowest steps
Manufacturing businesses and service businesses
Manufacturing businesses, which mainly deal with things, produce goods; they convert raw materials into finished products.
Service businesses, which deal mainly with people, perform services; they convert people’s unmet needs into satisfied needs.
Facility location
+ main factors to consider
Facility location is the process of selecting a location for company operations, whether it’s an office, a store, a gas station, a warehouse, a factory, or a cattle ranch.
Main factors to consider:
- Nearness to Customers: Reducing Time to Market
• The benefit of locating a production facility close to customers is that it can reduce time to market—the length of time it takes from a product being conceived until it is available for sale.
- Availability & Cost of Resources: Materials, Energy, & Labor
• How Materials & Energy Affect Facility Location;
• How Labor Affects Facility Location.
- Proximity to Suppliers
- Tax Relief & Local Government Support
Facility layout
Facility layout is the physical arrangement of equipment, offices, rooms, people, and other resources within an organization for producing goods or services. The arrangements can be similar for delivering both goods and services.
Product layout
Product Layout: The Assembly-Line Arrangement
• In the product layout, equipment and tasks are arranged into an assembly line—a sequence of steps for producing a single product.
Process layout
Process Layout: Work Grouped by Function
• In the process layout, similar work is grouped by function
Fixed-position layout
Fixed-Position Layout:
- In the fixed-position layout, materials, equipment, and labor are transported to one location
Purchasing
Purchasing is the activity of finding the best
resources for the best price from the best suppliers
to produce the best goods and services.
Dealing with suppliers: two strategies
- Use Many Suppliers to Ensure Constant Resources.
- Use a Few Trusted Suppliers to Ensure Reliability
Inventory
Inventory is the name given to goods kept in stock to be used for the production process or for sales to customers.
• Raw materials
• Work in process
• Finished goods
Inventory control
Inventory control is the system for determining the right quantity of resources and keeping track of their location and use.
• The objective is to have enough but not too much.
• Holding a storeroom or warehouse full of inventory can be expensive.