Vessel Classes, Cargoes & Routes
Stage A, Shipping and voyage foundations. Level 1 of 10.
Matching cargo to tonnage: vessel segments and dimensions, stowage and draught limits, port restrictions and the main trade routes each class serves.
114 chapters · 11 modules · every chapter one 8 to 10 minute explainer · builds on: Course 01
One chapter is one idea taken to the point of use
Each chapter covers one idea to the point where you can use it, and comes two ways: a narrated explainer, and a deep dive audio discussion of around thirty minutes that works the same material at depth.
Self-paced throughout, and the same chapters can be taught as a cohort. Chapters run in order: each one assumes only what the chapters before it taught, and capability belonging to a later course is named and deferred rather than half-covered.
11 modules · 114 chapters
Open any module for its full chapter list, in teaching order.
M0 Cargo First, Then the Ship Ch 1-9
- The Matching Question Behind Every Enquiry
- A Hull Has Three Hard Limits
- Why the Parcel Picks the Ship
- Deadweight, Displacement and Lightship
- Reading a Vessel Particulars Sheet
- The Suitcase That Closes but Cannot Be Lifted
- Segments as Commercial Shorthand
- Three Cargoes and the Tonnage Each Demands
- What Fit Settles and What It Leaves Open
M1 The Weight and Volume Arithmetic of a Loaded Ship Ch 10-19
- What Competes With Cargo for Deadweight
- Constants, Deductibles and the Figure That Remains
- Grain Capacity Against Bale Capacity
- Stowage Factor and the Cubic Metre per Tonne
- Light Cargo, Heavy Cargo and the Hold That Decides
- Working a Full and Down Load
- Broken Stowage and the Space Nobody Pays For
- Deadweight Scales and the Draught You Choose
- Parcel Size and the Margin Around It
- A Capacity Check on One Enquiry
M2 Draught, Trim and the Water Under the Keel Ch 20-29
- Draught as the Limit That Moves
- Load Lines and the Seasonal Zone Map
- Tonnes per Centimetre and the Last Hundred Tonnes
- Fresh Water Allowance and the Dock Water Correction
- Under-Keel Clearance and the Port's Own Rule
- Tidal Windows and the Sailing Hour
- Air Draught and the Obstruction Overhead
- Trim, Even Keel and the Arrival Condition
- Part Cargo and the Second Load Port
- A Draught-Restricted Load, Worked Through
M3 The Tanker Size Ladder Ch 30-40
- Why Tanker Sizes Settled Where They Did
- Handysize and MR Tankers
- LR1 and LR2 in the Long-Range Product Trades
- Aframax and the Regional Crude Lift
- Suezmax, the Class Named After a Canal
- VLCC and the Long-Haul Crude Economy
- ULCC and the Limits of Scale
- Tank Arrangement and the Cargo Range a Hull Can Take
- Crude Tankers and Product Tankers as Different Animals
- Matching a Clean Parcel to a Tanker Class
- Specialised Wet Tonnage Outside the Ladder
M4 The Dry-Bulk Size Ladder Ch 41-51
- Why Dry-Bulk Sizes Cluster
- Handysize and the Geared Coastal Trades
- Handymax and Supramax
- Ultramax and the Drift in Standard Designs
- Panamax and Kamsarmax
- Post-Panamax and the Capesize Threshold
- Capesize and the Iron Ore Mainline
- Newcastlemax, Valemax and the Very Large Ore Carriers
- Geared or Gearless, and the Ports That Follow
- Hatch Openings, Tanktop Strength and What Fits Below
- Matching a Grain Parcel to a Dry-Bulk Class
M5 Beyond Wet and Dry: the Other Segments Ch 52-61
- Container Ships and the Slot as a Unit
- Nominal Capacity, Homogeneous Loading and Reefer Plugs
- Boxship Classes and the Service They Are Built For
- Gas Carriers: Pressure, Refrigeration and Size
- LNG Carriers Seen as a Freight Segment
- Ro-Ro, PCTC and the Lane Metre
- Multipurpose Tonnage and the Flexible Hull
- Heavy Lift and the Cargo Nothing Else Will Take
- Reefer Ships and the Box That Displaced Them
- Specialised Ship or Mainstream Hull
M6 Ports, Terminals and the Limits They Impose Ch 62-72
- The Port as a Set of Published Restrictions
- Reading a Port Restriction Entry Line by Line
- Length, Beam and the Berth Envelope
- Berth Depth Against Channel Depth
- Locks, Chambers and the Ships They Define
- Loading at Anchor, Offshore and Mid-Stream
- Shore Equipment and the Reach It Must Have
- Manifold Height, Freeboard and the Connection Fit
- Ice Class and the Winter Port
- The Ship a Terminal Will Not Accept
- Building a Port Restriction File for a Trade
M7 Canals, Straits and the Geometry of the Sea Ch 73-82
- Chokepoints as the Architects of Vessel Size
- The Panama Locks and the Beam They Set
- Suez and the Draught Ceiling
- The Turkish Straits and the Ships That Fit
- The Malacca Draught and the Deeper Alternatives
- Baltic Approaches and the Shallow Belt
- The Seaway Maximum and a Captive Fleet
- Rivers, Barges and the Transhipment Point
- Going the Long Way Round
- Choosing a Routing on Physical Limits Alone
M8 The Main Trade Routes and Who Serves Them Ch 83-93
- What Makes a Route a Named Route
- Crude From the Gulf to Asia
- Atlantic Crude and the Mid-Size Belt
- Clean Product Routes and Their Direction
- Dirty Product and Residual Movements
- Iron Ore From Brazil and Western Australia
- Coal Routes and the Fleet That Carries Them
- Grain Routes and the Seasonal Rhythm
- Minor Bulk Lanes and the Cargoes Nobody Names
- Container Trunk Routes and Feeder Legs
- Fronthaul, Backhaul and the Empty Leg
M9 Fleet Supply, Age and the Tonnage Actually Available Ch 94-103
- The Fleet as a Standing Constraint
- Orderbook, Deliveries and Demolition
- Vessel Age and the Cargo It Can Still Win
- Standard Designs and Why Classes Drift Larger
- Class, Survey Cycle and the Ship Out of Service
- Flag, Registry and the Trades They Open or Close
- Dry Dock and the Tonnage Temporarily Absent
- Storage, Conversion and Ships That Stop Trading
- Efficiency Features on a Modern Vessel Card
- Mapping Available Tonnage for a Requirement
M10 Putting the Match Together Ch 104-114
- The Matching Sequence, Start to Finish
- Screening Tonnage Against an Enquiry
- Two Ships, One Cargo: Framing the Comparison
- Two Ships, One Cargo: Deciding on Fit
- A Worked Match, Part One: The Cargo and Its Constraints
- A Worked Match, Part Two: The Candidate Vessels
- A Worked Match, Part Three: The Shortlist and the Reason
- One Ship, Two Receivers: Splitting a Cargo
- When Nothing Fits and the Cargo Must Change
- What Physical Fit Cannot Tell You
- The Habits the Next Courses Assume
The brochure gives each of these 114 chapters a paragraph on what it covers and what you can do once you have worked through it.
This is course 2 of twenty
It stands alone, and it is also the entry point to the Freight and Shipping Desk Academy pathway.