CLT case studies
CLT · Put your knowledge to work in context.
The Certified Logistics Technician (CLT) credential, offered by the Manufacturing Skill Standards Council (MSSC), is a nationally portable, industry-recognized certification focused on the core competencies needed for front-line supply chain logistics roles - material handling, distribution, and related technician positions. MSSC describes its certifications as covering foundational technical competencies for in-demand, higher-wage, higher-skill jobs, and states that technicians holding MSSC certifications are qualified for 11.3 million jobs in front-line production, material handling, and distribution. The CLT case studies are 5 cases and about 3,685 words.
1Dock Appointment Backlog at a Cross-Dock
A regional cross-dock handles 140 inbound trailers and 130 outbound trailers per 24 hours across 18 doors. Doors are shared: each door can serve either flow, but switching a door from inbound to outbound takes 25 minutes of setup.
735 words, about 4 min2Inventory Positioning Across Two Warehouses
A distributor serves a metro region from two warehouses: WH-A (larger, 40,000 pallet positions) and WH-B (12,000 positions, opened 18 months ago). Both carry the full SKU catalog of 9,500 items.
738 words, about 4 min3Carrier Mix Decision Under a Capacity Crunch
A shipper moves 850 truckloads per month on three lanes. Lane 1 (60% of volume) is served by Carrier X at 2,150/load with 94% on-time delivery (OTD).
740 words, about 4 min4Reorder Point Failure on a High-Velocity SKU
A SKU sells an average of 400 units/week with a standard deviation of 120 units/week. Lead time from the supplier is 3 weeks, fairly stable (assume negligible lead-time variability).
752 words, about 4 min5Last-Mile Route Density Trade-off
A parcel operation delivers 1,800 stops per day from one depot using 30 vans, each averaging 60 stops per route. Average cost per stop is 9.40, of which 4.10 is the driver and van (fixed per route) and $5.30 is variable (fuel, time, handling).
720 words, about 4 min