ERW CommandTerminal

THE INTELLIGENT TERMINAL LEADERSHIP PROGRAMME

From released product to collected value.

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10-Session Programme · 25 Minutes Per Day · Free · For leaders of Nigerian terminals, depots and distribution
WEEK 1 OF 2 · THE INFLECTION, THE EVIDENCE FOUNDATION AND FIRST APPLICATIONS · SESSIONS 1–5 · WORK AT YOUR OWN PACE
This week’s assessments: Pop Quiz 1 — The Toolkit, the Value Map and the Four Ledgers after Session 3 · Practice Exam 1 — The Inflection, the Evidence and First Applications after Session 5
By Session 10: you hold a signed Terminal Game Plan for your own company · Every assignment marked against a published rubric · Pass mark 70
Orientation · The Product Has Left the RefinerySESSION 1
The Product Has Left the Refinery and the Reader's Toolkit
Session 1 of 10 · 25-Minute Module

Why This Matters

A refinery can produce fuel that meets specification and still fail to deliver value to the customer. Between its gate and the point of consumption sit nominations, pipelines, jetties, tanks, loading arms, trucks, invoices and payments, and each handover can weaken the evidence the next one needs. Over ten sessions you will build a signed Terminal Game Plan for your own business around one unresolved decision you choose today, one that currently costs your company time, money or service. AI may interpret the evidence; turning the choice into a result is leadership, which this programme trains.

25-Minute Module
5:00 – 10:00
An illustrative Monday morning
  • Consider an illustrative Monday. A vessel is approaching, one tank is under inspection, two loading bays are unavailable and a customer wants urgent supply. Commercial sees an attractive sale, operations limited receiving capacity, finance an overdue account. The managing director asks for a dashboard.
  • The dashboard may clarify the position. It cannot authorise credit, certify a tank for service, choose a safe transfer route or change the vessel contract. Establish those responsibilities before asking a model to recommend a schedule, and record what changed after the decision.
  • THE DOCTRINE

    A more elaborate display is valuable only when it changes a decision the operation can carry out.

  • AI is not required for every improvement. Reconcile a tank balance with arithmetic before anomaly detection. Establish a usable movement register before forecasting congestion. Repair a defective instrument before asking an algorithm to compensate for it.
The cheapest fix that works is a good result, not a lesser one.
18:00 – 23:00
Four records to reconcile, and the legal foundation
  • LedgerWhat it describesA disagreement the book names
    PhysicalStock and movementsA tank can be full while the operator owns little of its contents
    OwnershipEntitlement, commitments and restrictionsProduct can be owned while it is unavailable for dispatch
    MovementAuthorisation, execution and handoversA delivery can be complete while its invoice is disputed
    FinancialValue, liabilities, invoices and receiptsA sale can be profitable while the cash needed to execute it is unavailable
  • These four ledgers are the programme's language; Session 3 teaches them in depth. Link them through controlled movement identifiers. When they disagree, record the issue, evidence version, responsible person, next action and review date.
  • THE DOCTRINE

    When the four views disagree, the disagreement becomes a managed exception. It remains visible until a responsible person resolves it with evidence.

  • Nigeria's Petroleum Industry Act establishes distinct institutions for upstream and for midstream and downstream regulation. Map the requirements applicable to your own activities, not to the word terminal. The Act is a legal foundation, not a substitute for a current facility compliance register [1].
  • The archetypes: coastal marine terminal, road-fed inland depot, refinery-connected facility, third-party tank farm. Say which yours resembles. Where a chapter covers an activity you do not run, apply it to the nearest equivalent decision, or to the counterpart you depend on.
Four records that agree are worth more than one record that looks confident.
Key Terms

Four ledgers

Physical, ownership, movement and financial records of the same business, linked through controlled movement identifiers. Related records, not interchangeable measures.

Autonomy Ladder

Explain, recommend, prepare an action for approval, perform a narrowly authorised administrative action. Each step requires a separate permission decision.

Self-Check — Before You Submit
1. A fictional inland depot is offered an anomaly-detection tool, but its daily tank balances have never been reconciled with arithmetic. What comes first?
  • A. Buy the tool, since it will find what arithmetic misses
  • B. Reconcile the tank balance with arithmetic, then decide whether anomaly detection is still needed
  • C. Ask the vendor for a higher accuracy figure
  • D. Let the tool write down stock automatically to save time
B. Reconcile the tank balance with arithmetic, then decide whether anomaly detection is still needed — Reconcile a tank balance with arithmetic before introducing anomaly detection. A vendor accuracy figure is tempting, but it says nothing about a balance nobody has reconciled.
2. On the illustrative Monday morning, which of these can the dashboard do?
  • A. Authorise credit for the urgent customer
  • B. Certify the inspected tank for service
  • C. Change the vessel contract
  • D. Clarify the position for the people who must decide
D. Clarify the position for the people who must decide — The dashboard may clarify the position. It cannot authorise credit, certify a tank, choose a safe transfer route or change the vessel contract; those responsibilities sit with people.
3. An application may identify inventory discrepancies. A manager wants it to post the write-downs too. What is right?
  • A. Posting needs its own permission decision, with a named owner, tested limit and recovery route
  • B. It may post them, since it found them
  • C. It may post them if its confidence is high
  • D. It may post them if finance is copied
A. Posting needs its own permission decision, with a named owner, tested limit and recovery route — Each step requires a separate permission decision. Permission to identify a discrepancy does not permit writing down stock. High confidence is the tempting answer, but confidence is not authority.

Today’s Assignment

Name your company, its operating archetype and the one unresolved decision you will carry through this programme, and show where its Operating-Intelligence Loop breaks.
  • Your company. Its name, what it does, and which archetype it most resembles, with a reason.
  • The decision. One unresolved decision that costs your business time, money or service, stated as the book asks: the product, the facility, the customer commitment and the review date.
  • The missing evidence. What you do not have today, and which ledger it belongs to.
  • The loop. Draw it around that single decision: information source, decision owner (a role, not a department), action route and result record. Name the stage where it breaks and why.
  • The simpler alternative. Whether arithmetic, a usable register or a repaired instrument comes before any model.
  • The honest part. What your company gets wrong about this decision today. No AI in use yet is normal: work from the decision in front of you.
  • Four hundred to nine hundred words.
YOUR 90-DAY PLAN

Section 1 — Our company, its terminal archetype, the one decision we will carry, and where its loop breaks.

How this is marked — the rubric
Names the company, its activities and its operating archetype with a reason15
States one decision with product, facility, customer commitment and review date, and names the missing evidence30
Draws the loop with all four elements and locates the break at a named stage with a reason and an owner by role30
Tests a simpler alternative and names a real weakness in the student's own company25
Total · pass mark 70100
Submitting session 1
Write your answer in Word or Google Docs. The first line must read Session: 1, or the submission is refused. Upload the Word file (.docx), or switch to the Google Doc tab and paste your document’s share link.
Marked against the rubric above and returned as a written letter, saved to your progress page. Do not submit until you have passed the self-check above.
Capabilities Covered
Decision-first thinkingThe six toolkit frameworksLocating the broken loop stageThe four ledgers as a common languageChoosing the simpler alternative
Tick it once you have submitted.Next: Session 2 →
Part One · The InflectionSESSION 2
From Product to Value: The Intelligent Terminal Company
Session 2 of 10 · 25-Minute Module

Why This Matters

Throughput is attractive because it is easy to count. It is also incomplete. A terminal may move more litres while earning less contribution, carrying more disputed inventory or lending more money through unpaid invoices. This session connects each movement in your decision with its commercial purpose, then examines the operating model underneath it. If that model is unclear in your company, no software will make it clear. You will leave with a value map and a named review that owns your decision.

25-Minute Module
6:00 – 12:00
The value map and the value case
  • Build the value map around the actual supply route. A coastal receipt followed by road distribution has different handovers from a pipeline-fed depot serving nearby industrial customers. Include power, access or third-party constraints, and do not describe all Nigerian terminals through one average. Map where product enters, how it is measured, where it can be held, which routes are available and who accepts it at the destination. Show both the physical route and the points where responsibility changes.
  • Contribution, in plain words, is what additional business leaves after the costs that rise with it. It is not revenue. The book's value case is illustrative:
  • Where AI helps: ask which movements are most likely to miss tomorrow's customer commitment. The answer should show the cause, confidence, available action and decision deadline. An executive still chooses among obligations and approves the response.
  • Illustrative inputValue
    Annual throughput (assumed)60 million litres
    Incremental contribution on eligible additional business (assumed)₦8 per litre
    Genuinely additional litres from better coordination2 million litres
    Contribution before programme costs (2 million × ₦8)₦16 million
  • This is an illustrative calculation, not an industry benchmark. It is valid only if demand exists, contribution excludes variable handling costs and volume is incremental. Finance should test those distinctions before accepting the benefit.
  • PRODUCT AND MOVEMENT · THE WORKED CASE
    • Product and movement. In a fictional road-fed inland depot, a truck is loaded but the customer's storage is unavailable on arrival. The physical failure sits at the receiving interface, not in transport.
    OWNERSHIP AND VALUE · THE PARALLEL
    • Ownership and value. Without an accepted delivery, the financial ledger has no completed movement to support an invoice. Moving the order from Tuesday to Monday next time improves service but may not increase annual sales. One event, two ledgers.
Ask finance to test whether the volume is truly additional before anyone celebrates it.
18:00 – 23:00
The meeting rhythm and the first pilot
  • MeetingWhat it addresses
    ShiftPhysical readiness and active exceptions
    Daily reviewReceipts, dispatches and commitments
    WeeklyRecurring causes and resource decisions
    Monthly reviewEconomics and control
  • Each meeting inherits unresolved actions from the last. The terminal manager owns response, commercial validates commitments, finance approves credit and confirms benefits, digital specialists maintain the system.
  • The book's first pilot is the next-day operating review at one facility, with a fixed cut-off and a controlled change log. Participants approve a movement plan and identify unresolved conditions. Acknowledging a presentation is not equivalent to approving an action.
  • Record every change after the review: customer revision, equipment fault, late receipt or executive override. That establishes whether the plan was weak or the situation changed. Also record concerns raised where no action was possible: a better forecast cannot create a missing customer tank or an unfunded transport order.
  • THE DOCTRINE

    If every movement still requires a private call to the owner, the digital programme has not yet changed the operating model.

  • For the board: contribution, commitments met, unresolved claims and cash tied to completed movements, explained alongside throughput; and plan stability, failed handovers, overdue decisions and exceptions operating beyond their approval period, including a conflict resolved with evidence.
An override recorded is a lesson; an override remembered is a habit.
Key Terms

Value map

The actual supply route for a decision: where product enters, is measured, held, moved and accepted, and the points where responsibility changes.

Visible exception process

A documented route for departures from the plan, with limits, approvers and expiry dates, so the business can learn what an exception cost and whether it should recur.

Self-Check — Before You Submit
1. A fictional depot claims 2 million litres as additional contribution from a coordination tool. Most are existing orders moved earlier in the week. What should finance conclude?
  • A. Accept the claim, since the litres moved
  • B. Accept half the claim as a compromise
  • C. The benefit is not established: moving an order earlier improves service but may not increase annual sales
  • D. Double the claim to include handling fees
C. The benefit is not established: moving an order earlier improves service but may not increase annual sales — The case is valid only if demand exists, contribution excludes variable handling costs and volume is incremental. Moving an order from Tuesday to Monday improves service without adding sales. A compromise figure has no evidence behind it either.
2. Which is the book's first question about the operating model?
  • A. Who owns product, bears loss, nominates movement and pays for delay
  • B. Which dashboard vendor to choose
  • C. How many users need licences
  • D. Which model is most accurate
A. Who owns product, bears loss, nominates movement and pays for delay — Define the operating model before the software model. Written agreements should answer those four questions; an algorithm cannot resolve an ambiguous entitlement. Choosing a vendor first is the common trap.
3. At a next-day operating review, every manager acknowledges the presentation and the meeting closes. What has the review failed to produce?
  • A. A longer presentation
  • B. An approved movement plan with unresolved conditions identified
  • C. A higher forecast accuracy
  • D. A new dashboard
B. An approved movement plan with unresolved conditions identified — Acknowledging a presentation is not equivalent to approving an action. The pilot asks participants to approve a movement plan and identify unresolved conditions, with a fixed cut-off and a controlled change log.

Today’s Assignment

Map the value route for your decision, answer the four operating-model questions and name the review that will own it.
  • The value map. For your Session 1 decision, show where product enters your business, how it is measured, where it is held, how it moves and who accepts it. Mark every point where responsibility changes.
  • Where value is lost. Name the form of loss (missing product, downgraded quality, idle capacity, avoidable delay, unbilled service or unpaid debt), allocate it to an event and a responsible interface, and say what it is not automatically.
  • The operating model. Answer the four questions for your decision: who owns product, bears loss, nominates movement and pays for delay. Say where the written agreement is silent or ambiguous.
  • Hidden commitments. One informal intervention your company makes today, and the limit, approver and expiry date that would make it visible.
  • The rhythm. Which meeting (shift, daily, weekly or monthly) will own the decision, who attends by role, and how changes after the review will be recorded.
  • Four hundred to nine hundred words.
YOUR 90-DAY PLAN

Section 2 — The value map for our decision, the operating model behind it and the review that will own it.

How this is marked — the rubric
Maps the actual route with measurement, holding, movement, acceptance and every change of responsibility30
Allocates value loss to an event and a responsible interface without presuming theft or fault20
Answers all four operating-model questions and names a real ambiguity25
Names the owning meeting, attendees by role and how post-review changes are recorded25
Total · pass mark 70100
Submitting session 2
Write your answer in Word or Google Docs. The first line must read Session: 2, or the submission is refused. Upload the Word file (.docx), or switch to the Google Doc tab and paste your document’s share link.
Marked against the rubric above and returned as a written letter, saved to your progress page. Do not submit until you have passed the self-check above.
Capabilities Covered
Connecting movement to commercial purposeMapping the value routeTesting an additional-volume claimOperating model before softwareRunning the meeting rhythm
Tick it once you have submitted.Next: Session 3 →
Part Two · The Evidence FoundationSESSION 3
The AI-Ready Tank Farm and the Four Ledgers
Session 3 of 10 · 25-Minute Module

Why This Matters

A level reading does not tell you everything needed to sell or move product. Volume depends on how it was measured and on what basis. Availability depends on operating condition, quality release, entitlement and existing commitments. Two records of the same stock can disagree for reasons that have nothing to do with theft or loss: a timing error can change the stock record without changing the physical product. This session gives you the evidence foundation and the four ledgers in depth. You will leave able to ask a measurement or finance team the right questions about a residual.

25-Minute Module
6:00 – 12:00
What a measurement must carry
  • For a tank measurement, record time, liquid level, relevant temperature and density evidence, water determination, calibration-table version, method and operator or instrument identity. Apply the approved method for the facility and product.
  • Observed volume is what was measured under the conditions at the time. A corrected volume restates it on an agreed reference basis so that measurements can be compared. Do not mix the two without explicitly identifying the conversion; otherwise a difference may be arithmetic, not product.
  • The API petroleum measurement catalogue covers disciplines including gauging, temperature, sampling, density, quantity calculation and marine measurement. The applicable standards and approved editions belong in the controlled technical register. A catalogue does not itself establish a site's measurement procedure [3].
  • THE DOCTRINE

    Preserve raw observations and corrected values separately. An estimate may help planning while remaining unsuitable for custody or financial posting.

  • A correction states its reason, authority and version; an implausible reading is investigated, not silently replaced with a model estimate. Use deterministic rules for missing identifiers, stale gauges, duplicate tickets and unclosed transfers; statistical methods help where history supports harder pattern recognition. Distinguish geometric tank capacity from capacity available under the approved operating envelope.
  • The pilot follows two tanks of one product through a daily balance, with a measurement specialist reproducing selected balances from original records. Counting records imported measures activity; reproducibility measures whether the foundation is usable. Then assign master-data owners and teach shift staff the authorised fallback source during an interface failure.
If your team cannot reproduce yesterday's balance, the model will not reproduce it either.
19:00 – 23:00
What AI may do, and who approves
  • A model can rank residuals by value, persistence, evidence quality and similarity to resolved cases, showing the movement records and competing explanations.
  • THE DOCTRINE

    A probability label must not become a stock adjustment or an allegation.

  • The pilot reconciles one product daily across all four views with a controlled exception register. Sample apparently clean balances as well as flagged ones; otherwise missed errors remain invisible.
  • Finance approves valuation and posting adjustments. Measurement specialists approve the technical basis. The terminal manager ensures a closed investigation has evidence, an authorised correction where needed and a preventive action where appropriate.
  • For the board: gross unresolved residuals, their age and cause status. Do not net unrelated positive and negative differences to create a reassuring average. Report confirmed physical loss separately from accounting corrections, ownership disputes and timing effects.
A reassuring average is often two problems cancelling each other out.
Key Terms

Observed and corrected volume

The volume measured under the conditions at the time, and the same quantity restated on an agreed reference basis. They are never mixed without identifying the conversion.

Deterministic rule

A fixed, stated check, such as for missing identifiers, stale gauges, duplicate tickets or unclosed transfers, applied before statistical methods.

Self-Check — Before You Submit
1. In the book's illustrative example, the residual is negative 30,000 litres. Which statement is correct?
  • A. The residual is 0.75% of expected closing stock
  • B. The ₦27 million exposure proves product was stolen
  • C. It is 0.75% of receipts or approximately 0.286% of expected closing stock, and the chosen denominator must be reported
  • D. The residual can be netted against a positive difference elsewhere
C. It is 0.75% of receipts or approximately 0.286% of expected closing stock, and the chosen denominator must be reported — Thirty thousand litres is 0.75% of 4,000,000 litres of receipts and about 0.286% of 10,500,000 litres of expected closing stock. Neither denominator is universally correct, and the ₦27 million is an investigation estimate.
2. A fictional terminal's model flags a residual on one shift with a high probability of loss. The operations director wants to adjust the stock record and question the shift team. What should happen?
  • A. Adjust the stock and question the team, since the probability is high
  • B. Treat the flag as a priority for investigation, show the movement records and competing explanations, and leave adjustments to the approved route
  • C. Ignore the flag, since models are unreliable
  • D. Net the residual against last month's gain
B. Treat the flag as a priority for investigation, show the movement records and competing explanations, and leave adjustments to the approved route — A probability label must not become a stock adjustment or an allegation. Finance approves valuation and posting adjustments; measurement specialists approve the technical basis. Ignoring the flag is the opposite error and hides exposure.
3. An overnight interface delivers yesterday's dispatch after the morning report closes. How should the receiving system treat it?
  • A. As a completeness issue, recalculating affected balances through an approved process
  • B. As a loss on yesterday's balance
  • C. By overwriting the event time with the arrival time
  • D. By substituting a model estimate
A. As a completeness issue, recalculating affected balances through an approved process — Retain event time and arrival time. The book says the receiving system should identify the delay as a completeness issue and recalculate affected balances through an approved process. Overwriting the event time destroys the evidence.

Today’s Assignment

Set out the evidence your decision needs and the four ledgers that must reconcile around it.
  • The evidence. For your Session 1 decision, list what each key record must carry: identity (tank, product, batch, owner, measurement event), measurement basis, event time and posting time, and status.
  • One disagreement. Name one place in your company where two records of the same thing disagree today. Say whether identity, basis, timing or something else is the likely cause, without presuming loss or fault.
  • The four ledgers. For your decision, state what each ledger records, who owns it by role, how the four are linked (which movement identifier) and who approves a correction.
  • The residual. How your business currently reports stock differences: which denominator, whether gross or netted, and whether timing effects are separated from confirmed loss.
  • The honest part. Which record your company treats as authoritative only because it is newest or most visible.
  • Four hundred to nine hundred words.
YOUR 90-DAY PLAN

Section 3 — The evidence our decision needs and the four ledgers that must reconcile around it.

How this is marked — the rubric
Lists the evidence the decision needs, including identity, basis, event and posting time, and status25
Names a real disagreement between two records with a plausible cause and no presumption of fault20
Sets out all four ledgers with owners by role, the linking identifier and the correction approver35
States the current residual reporting practice honestly, including denominator and netting20
Total · pass mark 70100
Submitting session 3
Write your answer in Word or Google Docs. The first line must read Session: 3, or the submission is refused. Upload the Word file (.docx), or switch to the Google Doc tab and paste your document’s share link.
Marked against the rubric above and returned as a written letter, saved to your progress page. Do not submit until you have passed the self-check above.
ASSESSMENT NOW OPEN

Pop Quiz 1 — The Toolkit, the Value Map and the Four Ledgers opens now. Sit it before you start the next session — it is how you find out whether the doctrine landed, and the practice papers may be resat as often as you like.

5 questions · 10 minutes · covers Sessions 1–3 · pass mark 70
Sit Pop Quiz 1 →Closed book, no notes, and Coach Ritchie switches himself off while you sit it.
Capabilities Covered
Establishing record identityReading a measurement basisReconciling the four ledgersInterpreting a residual and its denominatorFair treatment of a flag
Tick it once you have submitted.Next: Session 4 →
Parts Two and Three · Custody and ExceptionsSESSION 4
Custody Transfer, Commercial Trust and Exception Investigation
Session 4 of 10 · 25-Minute Module

Why This Matters

Custody transfer is where an operating measurement becomes a commercial fact. If the record of that moment is weak, your company can run an efficient terminal and still lose trust and delay invoices. When a difference appears, the way your business investigates it says a great deal about its culture. Calling every variance theft creates noise and discourages reporting; calling every variance acceptable loss hides exposure. This session covers both: the evidence that makes a handover defensible, and an investigation route that tests explanations while protecting evidence and treating people fairly.

25-Minute Module
6:00 – 12:00
Presence is not validity
  • Value is lost through missing signatures, inconsistent identifiers, unrecorded meter events and unsupported amendments. Treat document completeness as an operating control.
  • Link the nomination, movement instruction, measurement and quality evidence, relevant inspection record, ticket and acceptance record. Capture who signed, when, what quantity they accepted and any reservation. A laboratory certificate may exist but refer to another batch; a signed ticket may carry a different movement identifier. A completeness score should test relationships, not count attachments.
  • Document extraction can prepare a custody-pack checklist, flag mismatched dates, product codes, quantity bases or signatures, and compare a draft invoice with the movement record. Keep every important extracted value linked to its source. Confidence determines review priority; it does not replace review. Handwriting, poor scans and ambiguous units become explicit unresolved fields, not plausible guesses.
  • The book's value case is illustrative: custody-document defects delay ₦200 million of otherwise valid invoices by three days. The value is a shorter exposure if defects are corrected sooner. It is not an additional ₦200 million of revenue, and any financing benefit depends on the actual funding arrangement and collection behaviour.
  • PRODUCT AND MOVEMENT · THE WORKED CASE
    • Product and movement. In a fictional inland depot, a truck dispatch carries a loading ticket with the movement identifier, quantity basis and signatures. The customer measures at its own tank on a different basis, so the quantities are not directly comparable.
    OWNERSHIP AND VALUE · THE PARALLEL
    • Ownership and value. The customer signs acceptance with a reservation. The invoice waits for the custody pack, and the receivable sits exposed for longer. Correcting the pack sooner shortens that exposure; it creates no new revenue.
A complete-looking file is a claim; a matched file is evidence.
19:00 – 23:00
The loss arithmetic and the pilot
  • A percentage point is a change in a rate itself: a fall of 0.05 percentage points means the share of throughput lost is five hundredths of one per cent of throughput lower. The book's example is illustrative: 80 million litres of annual eligible throughput, an independently supported 0.05 percentage-point reduction in confirmed avoidable physical loss, 40,000 litres, at an assumed ₦850 per litre, gives ₦34 million gross before investigation, maintenance and programme costs. It requires a comparable boundary and basis, a supported baseline and evidence that actual loss changed.
  • THE DOCTRINE

    A reduction in unexplained residuals caused by better posting is reconciliation improvement. It must not also be claimed as product recovered.

  • The pilot: one product, a bounded set of movements, agreed priority rules and investigation capacity, historical resolved cases first and then prospective operation with human review. Compare effort with confirmed outcomes, and test whether staff can explain the ranking from evidence rather than accept a score they cannot examine.
  • For the board: confirmed loss separately from unresolved exposure, accounting corrections and measurement issues, and recurrence after corrective action. A closed exception without a cause or an approved basis for closure stays visible as an incomplete investigation.
Count the benefit once, under the name that matches its evidence.
Key Terms

Custody pack

The linked record of a handover: nomination, movement instruction, measurement and quality evidence, inspection record, ticket and acceptance, with signatures, times, accepted quantities and reservations.

Reconciliation improvement

A reduction in unexplained residuals caused by better records or posting. Reported separately from, and never also claimed as, product recovered.

Self-Check — Before You Submit
1. A fictional terminal's investigation tool produces a fluent narrative naming a loading supervisor as the likely cause of a difference. The managing director wants to start disciplinary action. What should happen?
  • A. Start disciplinary action, since the narrative is detailed
  • B. Treat the narrative as a draft analysis, freeze the evidence, test competing explanations with competent specialists and establish facts before assigning responsibility
  • C. Delete the narrative to avoid embarrassment
  • D. Close the exception as acceptable operating loss
B. Treat the narrative as a draft analysis, freeze the evidence, test competing explanations with competent specialists and establish facts before assigning responsibility — An AI-generated narrative is a draft analysis, not a witness account or a finding of misconduct. Facts come before responsibility. Closing it as acceptable loss is the opposite error: it hides exposure instead of investigating.
2. Custody-document defects delay ₦200 million of valid invoices by three days. What is the value of fixing them, as the book states it?
  • A. ₦200 million of additional revenue
  • B. ₦600 million, three days at ₦200 million
  • C. A guaranteed financing saving
  • D. A shorter duration of exposure, with any financing benefit depending on the funding arrangement and collection behaviour
D. A shorter duration of exposure, with any financing benefit depending on the funding arrangement and collection behaviour — The immediate value is a reduction in the duration of the exposure. It is not additional revenue. Multiplying by days is a tempting but meaningless calculation, and a financing benefit depends on actual arrangements.
3. Better posting removes many unexplained residuals at a fictional depot, and the programme team wants to report the litres as product recovered. What is right?
  • A. Report it as reconciliation improvement, not as product recovered
  • B. Report it as product recovered, since the residuals fell
  • C. Report both, since both are true
  • D. Report neither
A. Report it as reconciliation improvement, not as product recovered — A reduction in unexplained residuals caused by better posting is reconciliation improvement. Claiming the same litres as recovered product double counts the benefit and misstates what physically changed.

Today’s Assignment

Map one custody interface your decision depends on, and write the investigation route for one exception type.
  • The custody interface. For your Session 1 decision, name the handover and set out the accepted measurement point, quantity basis, sampling arrangements, signatories, dispute route and the evidence invoicing needs. If your business uses a third-party tank farm or depends on a counterpart, map that counterpart's interface.
  • Presence versus validity. One document relationship in your company that could be present but invalid, and how you would test it.
  • The exception route. For one exception type: priority rules, the evidence frozen, the competing explanations, who investigates by role, and who approves closure on what evidence.
  • Fairness. How your route keeps a flag or a narrative from becoming an allegation against a person.
  • The honest part. How your company actually treats variances today: as theft, as acceptable loss, or somewhere between.
  • Four hundred to nine hundred words.
YOUR 90-DAY PLAN

Section 4 — Our custody evidence and the route by which an exception becomes a supported finding.

How this is marked — the rubric
Maps the custody interface with measurement point, basis, signatories, dispute route and invoicing evidence30
Writes an investigation route with priority rules, frozen evidence, competing explanations and an approved closure30
Shows how the route establishes facts before responsibility and treats people fairly20
Names a real weakness in how the student's own company handles custody or variances20
Total · pass mark 70100
Submitting session 4
Write your answer in Word or Google Docs. The first line must read Session: 4, or the submission is refused. Upload the Word file (.docx), or switch to the Google Doc tab and paste your document’s share link.
Marked against the rubric above and returned as a written letter, saved to your progress page. Do not submit until you have passed the self-check above.
Capabilities Covered
Defending a custody handoverTesting document validityRunning a fair investigationSeparating reconciliation from recoveryValuing a shorter exposure
Tick it once you have submitted.Next: Session 5 →
Part Three · Applications That Change the OperationSESSION 5
Tank Allocation, Storage Scheduling and Berth Coordination
Session 5 of 10 · 25-Minute Module

Why This Matters

A commercially attractive receipt can consume the only flexibility your operation had for another commitment. A vessel's arrival triggers a chain of dependent decisions, and a terminal can speed up one stage while delaying the next. This session teaches you to separate confirmed constraints from forecasts, engineering limits from commercial preferences, and a forecast from a contractual fact. If your business has no jetty, the same discipline applies to the supplying facility, the trucks or the counterpart you wait for. You will leave with a readiness plan whose handovers have names on them.

25-Minute Module
6:00 – 12:00
Three cases and the first binding constraint
  • Ask the system for a base plan, a delay case and a disruption case. Then identify the first binding constraint, the first limit that stops the plan working as conditions change, and the decision needed to respond.
  • The book's scheduling example is illustrative:
  • Illustrative inputLitres
    Expected receipt3 million
    Approved usable space, compatible tank 11.8 million
    Approved usable space, compatible tank 21.5 million
    Together (1.8 + 1.5), a screening result only3.3 million
    If tank 2 remains on inspection holdThe nominal 3.3 million is not available
  • That arithmetic does not establish that the transfer is safe or feasible. The operator must verify actual tank and route status, operating limits, measurement basis and receiving arrangement. A forecast of dispatch before vessel arrival may create space in a scenario while leaving the confirmed receiving plan unresolved.
  • THE DOCTRINE

    A single apparently optimal answer can conceal fragility to a small change in arrival or dispatch.

  • The pilot runs in parallel with existing planning for one product, testing a delayed vessel, an unavailable pump and collection below forecast. A plan that requires undocumented overrides is not a successful optimisation. In operation, record override reasons, approvers and expiry.
Screening arithmetic opens a question; it never closes one.
18:00 – 23:00
Delay, its cause and its counterfactual
  • Delay can originate in berth congestion, inadequate receiving capacity, product documentation, equipment unavailability or a change in the commercial plan. A demurrage bill alone does not identify the avoidable cause. Separate terminal-controlled from external delay and test the classification against evidence.
  • The counterfactual is what would have happened without the intervention. The book's example is illustrative: a contractual charge of US$24,000 per day applies to a particular avoidable period; avoiding 18 eligible hours gives US$18,000 gross (18/24 of a day); a response costing US$3,000 leaves US$15,000 net. It depends on the actual contract, eligible time and supported counterfactual. It is not established by multiplying every hour in port by a daily rate.
  • PRODUCT AND MOVEMENT · THE WORKED CASE
    • Product and movement. In a fictional coastal marine terminal, an arrival-readiness brief lists confirmed conditions, forecast ranges, unresolved dependencies and named actions. The tank is prepared before the decision deadline.
    OWNERSHIP AND VALUE · THE PARALLEL
    • Ownership and value. The same call seen commercially: only eligible hours under the actual contract count, and if another unavoidable constraint would have prevented earlier completion, the claimed saving may not be real.
  • Measure forecast usefulness at the decision deadline. A later accurate arrival prediction does not recover a missed opportunity to prepare a tank or arrange personnel. For the board: berth waiting and transfer time by supported cause, claim status and interventions with verified value.
Value a saving against what would really have happened, not against the worst case.
Key Terms

First binding constraint

The first limit that stops a plan working as arrival or dispatch conditions change, identified across the base, delay and disruption cases.

Counterfactual

What would have happened without the intervention. A claimed saving must be measured against it, using eligible time under the actual contract.

Self-Check — Before You Submit
1. A fictional terminal's optimiser proposes receiving a profitable cargo by filling a tank above its approved operating limit for a few hours. The commercial director supports it. What is right?
  • A. Accept it, since the commercial director has authority
  • B. Accept it if the model's confidence is high
  • C. Reject it: an engineering or safety limit is not a commercial preference, and the model must not relax it
  • D. Accept it and record the consequence afterwards
C. Reject it: an engineering or safety limit is not a commercial preference, and the model must not relax it — An engineering or safety limit is not a commercial preference, and the model must not relax it to improve its objective. Only a commercial preference may be changed by an authorised person, with the consequence recorded.
2. In the illustrative scheduling example, two compatible tanks show 1.8 and 1.5 million litres of approved usable space for a 3 million litre receipt. What does the 3.3 million total establish?
  • A. A screening result only, to be verified against tank and route status, limits, basis and receiving arrangement
  • B. That the transfer is safe and feasible
  • C. That 300,000 litres of spare capacity can be sold
  • D. That the inspection hold can be ignored
A. A screening result only, to be verified against tank and route status, limits, basis and receiving arrangement — The arithmetic is only a screening result. If the second tank remains on inspection hold, the nominal 3.3 million litres is not available. Selling the apparent surplus is the tempting error.
3. A vessel spent three days in port at a fictional terminal under a contractual charge of US$24,000 per day. A manager reports US$72,000 of avoidable delay. What is wrong?
  • A. Nothing, the arithmetic is correct
  • B. The daily rate should be halved
  • C. The response cost was not added
  • D. Only eligible avoidable time under the actual contract counts, against a supported counterfactual, not every hour in port
D. Only eligible avoidable time under the actual contract counts, against a supported counterfactual, not every hour in port — The result depends on the actual contract, eligible time and supported counterfactual. It is not established by multiplying every hour in port by a daily rate. A demurrage bill alone does not identify the avoidable cause.

Today’s Assignment

Set out the scheduling or readiness decision behind your Session 1 decision, with its confirmed constraints, forecast ranges and accountable handovers.
  • The constraints. List the confirmed constraints on your decision and their owners by role. Classify each as an engineering or safety limit or a commercial preference, and say who may change the latter.
  • The forecasts. Which inputs are forecasts rather than confirmed events, the range you would use for each, and the decision deadline by which the forecast must be useful.
  • Three cases. A short base, delay and disruption case for your decision, and the first constraint that becomes binding.
  • The handovers. What must be ready before the movement (berth or supply arrival, tank, route, people, documents) and who confirms each. If your business has no marine operation, apply this to the counterpart or supply you depend on.
  • The honest part. Where your company currently treats a forecast as a fact, or relies on an undocumented override to make the plan work.
  • Four hundred to nine hundred words.
YOUR 90-DAY PLAN

Section 5 — Our schedule and readiness plan: confirmed constraints, forecast ranges and accountable handovers.

How this is marked — the rubric
Classifies confirmed constraints as engineering or safety limits or commercial preferences, each with an owner by role30
Separates forecasts from confirmed events, with ranges and a decision deadline20
Identifies the first binding constraint across base, delay and disruption cases25
Lists the handovers that must be ready with an accountable confirmer, and names a real weakness25
Total · pass mark 70100
Submitting session 5
Write your answer in Word or Google Docs. The first line must read Session: 5, or the submission is refused. Upload the Word file (.docx), or switch to the Google Doc tab and paste your document’s share link.
Marked against the rubric above and returned as a written letter, saved to your progress page. Do not submit until you have passed the self-check above.
ASSESSMENT NOW OPEN

Practice Exam 1 — The Inflection, the Evidence and First Applications opens now. Sit it before you start the next session — it is how you find out whether the doctrine landed, and the practice papers may be resat as often as you like.

15 questions · 25 minutes · covers Sessions 1–5 · pass mark 70
Sit Practice Exam 1 →Closed book, no notes, and Coach Ritchie switches himself off while you sit it.
Capabilities Covered
Classifying constraintsReading a screening resultSeparating forecast from contractual factValuing delay against a counterfactualCoordinating accountable handovers
Tick it once you have submitted.Next: Session 6 →
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