Supply Chain Management Warehousing 5 — Questions and Answers
Question 1: Which inventory costing method assumes the most recently purchased items are the first to be sold?
- FIFO
- LIFO (Correct answer)
- Weighted average cost
- Specific identification
Correct answer: LIFO
LIFO (Last In, First Out) assumes newer inventory is sold first, which can reduce taxable income during inflationary periods.
Question 2: What is a 'pick-to-light' system in warehouse operations?
- A system using UV lights to sanitize picked items
- LED displays mounted at storage locations that guide pickers to the correct bin and quantity (Correct answer)
- Overhead lighting that activates only in occupied aisles
- A laser-guided forklift navigation system
Correct answer: LED displays mounted at storage locations that guide pickers to the correct bin and quantity
Pick-to-light uses illuminated displays at each bin location to direct pickers, reducing errors and improving speed.
Question 3: In a distribution center, what is the purpose of a 'sortation system'?
- Organizing worker schedules by department
- Automatically directing individual items or cartons to designated destinations or shipping lanes (Correct answer)
- Sorting supplier invoices by priority
- Categorizing products by ABC velocity classification
Correct answer: Automatically directing individual items or cartons to designated destinations or shipping lanes
Sortation conveyors automatically route individual units to the correct outbound lanes, shipping docks, or packing stations.
Question 4: What risk does excessive safety stock carry for a warehouse operation?
- Increased stockout frequency
- Higher carrying costs and potential obsolescence (Correct answer)
- Reduced order accuracy
- Lower customer service levels
Correct answer: Higher carrying costs and potential obsolescence
While safety stock prevents stockouts, too much ties up capital in storage costs and risks product expiration or obsolescence.
Question 5: Which warehouse process involves inspecting inbound shipments for quantity, quality, and damage before storing them?
- Slotting
- Receiving and putaway (Correct answer)
- Replenishment
- Returns processing
Correct answer: Receiving and putaway
Receiving and putaway includes verifying shipment accuracy and condition before products are moved to designated storage locations.
Question 6: What is the key advantage of a 'goods-to-person' fulfillment system over a traditional 'person-to-goods' system?
- Lower initial capital investment
- Reduced picker travel time by bringing items to a stationary workstation (Correct answer)
- Ability to handle larger palletized loads
- Elimination of the need for a WMS
Correct answer: Reduced picker travel time by bringing items to a stationary workstation
Goods-to-person systems (using robots or AS/RS) eliminate most picker travel, dramatically increasing picks-per-hour rates.
Question 7: A warehouse 'returns center' that grades, restores, repackages, and resells returned products is performing which supply chain function?
- Forward logistics
- Reverse logistics (Correct answer)
- Cross-docking
- Demand planning
Correct answer: Reverse logistics
Reverse logistics manages the flow of returned goods back through the supply chain for recovery, resale, recycling, or disposal.
Which inventory costing method assumes the most recently purchased items are the first to be sold?