Operations Flashcards
What are the key elements of operations?
Purchasing - what inventory to buy, how much to buy & who to buy from.
System design - Factory layout, efficient flow & staff roles.
System operations - Controls flow of inventory, sufficient storage & appropriate storage.
what are the three stages in an operating system?
Input - Raw materials and labour
Process - Inventory and quality checks.
Output - Actual services and good produced.
What purpose does inventory management have?
Anticipate running out of inventory before it happens.
Ensure product lines run.
Control admin costs.
What are the Inventory levels?
(Think of diagram)
Max Level - the max amount of inventory that the business will hold.
Min level - lowest level inventory can fall to with no shortages.
Reorder level - when inventory should be ordered so doesn’t fall below min.
Lead time -time form ordering materials to them arriving.
What is Electronic Inventory Management?
Using bar codes or QR codes to track inventory form when its dispatched to when it arrives to the customer.
This is also the equipment that is used at tills when you buy a products and will register it to the warehouse.
What are the benefits and costs that electronic inventory management brings to an organisation?
Benefits - allows automatic reordering, reductions on human errors, highlights change of demand form customers & alerts of theft.
Costs - money could be used elsewhere, labour costs, insurance and warehouse fees & risk of value of inventory.
What is Just In Time (JIT) and explain the advantages and disadvantages?
JIT is an inventory control system where inventory is ordered jut before its needed.
Pros - reduces storage costs, less wastage, theft reduced & responsive to customer demand.
Cons - loss of bulking buying discounts, high admin and delivery costs & could be delays in delivery.
Warehouses advantages and disadvantages.
A warehouse is where finish products are held until ready to be distributed.
Pros - large amount of inventory can be held & easier access for deliveries.
Cons - expensive to run energy-rent-security & could be located in a rural area.
Centralised storage advantages and disadvantages.
Storing inventory in one single location in a large warehouse.
Pros - specialised staff & speed and security will be improved.
Cons - high costs, unresponsive to local needs & decline due to JIT.
Decentralised storage advantages and disadvantages.
Storing inventory where its needed it more smaller warehouses.
Pros - always close, responsive to local needs & cant over stock.
Cons - Wastage or theft & may under stock.
What is logistic Management ?
The finished product and how it gets to the customer.
What are the three main factors of logistic management?
Packaging - should protect the product and look appealing.
Storage - How the product is stored.
Distribution/Transportation - road (high costs but can go anywhere), rail (declining use), water (cant deliver on land) and air (high costs but fast).
What are the five methods of production?
Job production
Batch production
Flow production
Labour intensive production
Capital intensive production
What is job production?
When a product is completed start to finish by one person.
Pros - Customer specifications, high prices for high quality.
Cons - Expensive, takes a long time, requires specialist skills.
What is batch production?
Repeated jobs where one is finished before staring another.
Pros - can change to fit the customer, raw materials bought in bulk.
Cons - Mistake results in whole batch being ruined.