Units 5, 6, 7, 11 and 12
Grain stock computation formulas
Every formula the course uses, in the order a season runs, with the mistake each one exists to prevent. The reference to keep beside the weighbridge.
SureGrain operations track
A facility ran 10,000 tonnes over its weighbridge in a season. The books said one thing, the floor said another, and the gap was 395 tonnes. It opened an investigation into 395 tonnes. What it could not account for was 5.26 tonnes.
Everything else was water it had dried out of the grain, screenings it had cleaned out of it, and empty bags that went back on the truck. All three had been booked as maize, because nobody had deducted them. What remained was smaller than the facility's own instruments could resolve, so its numbers could never have found a culprit. The shortfall it investigated was a computation nobody had done.
KES 15,000 for each of the first 7 learners. Standard individual access is KES 50,000.
See what you receive
The course is delivered one idea at a time. The job aids carry the arithmetic into the facility, and the certificate can be checked publicly.
Closing book stock minus physical count gives variance. Moisture movement comes out before anything is called loss.
RESIDUAL = VARIANCE − MOISTURE MOVEMENT What this course is
You finish able to locate your loss and size each channel in tonnes. That works online because it is arithmetic, sequence and judgement.
Our in-house programmes are a different product, not a deeper version of this one. They are the ground work at whichever location the map points to: on your site, with your crew, building the control. Finish the course, find out which control failed, then book the in-house programme for that control.
See the in-house programmesWhat you leave able to do
The fifteen units
Units 1 and 2 are free and complete, along with the glossary. Units 3 to 15, the five job aids and the assessment need an access code. Every unit closes with At the bay tomorrow: one action for the next working day.
Included with the course
Phone readable, printable, and the two you enter numbers into also come as a spreadsheet that computes.
Units 5, 6, 7, 11 and 12
Every formula the course uses, in the order a season runs, with the mistake each one exists to prevent. The reference to keep beside the weighbridge.
Units 5, 6, 11 and 12
PDF and a spreadsheet that computes. Every cell locked except the ones you fill in.
Unit 2
The plan a sampler works to and an auditor reads. References EAS 900:2017.
Unit 7
Model wording for the seven terms Unit 7 sets out. A drafting starting point requiring legal review, not legal advice.
Units 13 and 14
PDF and spreadsheet. The triage sheet and the seven investigation steps, with evidence fields against each.
Access
On a 10,000 tonne facility at KES 40,000 a tonne, the Unit 6 worked example alone is a KES 15.6m phantom write-off, and the Unit 6 water line is about KES 6.7m a season of quantity obligation attributable to water, with the remedy governed by the receipt, the storage contract and the applicable law.
7 founding places at KES 15,000
One seat
50,000 KES, one person
The first 7 buyers pay KES 15,000 instead, in exchange for a written commitment to provide named case data or a testimonial on completion. 7 of 7 still open, and it will not be reopened. Ask for a founding place.
More than one seat
Tell us how many seats and we will send one price for the group. Prices in KES.
The grader, the weighbridge operator and the stock controller. Unit 15 says those must be three separate functions, so this is the course's own recommendation.
Ten seats at one organisation, each with its own certificate.
Editable spreadsheets, and a named contact capped at 4 hours of support.
Everything in the site licence, and perpetual access: every future version of the course rather than the one you buy.
Four individual seats cost KES 200,000, which is the Group of 10 price. If you need four or more, take the group and keep the spare places for your next intake.
Access to the version you buy, with updates for 12 months. Your code opens the course in one browser. Changing device or clearing your browser data means asking us to reissue it, which we do the same day.
Assessment and certificate
You need 12 of 15 to pass, and you get two retakes. The answer key never reaches your browser: your answers are posted to us, marked, and the result tells you which units to read again rather than which letters were right.
The certificate carries a unique verification number and anyone can check it at the public verification page.
Also free, also public
Questions operators actually ask
In most facilities, because the book figure was never right. Gross weighbridge weight contains water you are about to dry off, foreign matter you are about to clean out, and often the bags the grain arrived in. Book the gross figure and you have created stock that never existed, and it goes missing at the end of the season because it was never there.
No, and theft is the last of five channels to investigate rather than the first. Grain leaves a facility as water, as non-grain material, as measurement error, as physical and biological loss, and as security loss. Only the last one is theft, and until the other four are quantified you cannot tell whether any grain is actually missing.
Book stock is what your records say you own after every deduction has been applied, which is not the running total of weighbridge tickets. Physical stock is what you can count on the floor. The gap between them is variance, and variance is not the same as loss, because it still contains moisture that left the grain in store.
There is no universal figure, and adopting one from a published range is a negotiating position rather than a measurement. The course teaches you to derive two numbers from your own records instead: a measurement noise floor from your own instrument checks, which you can compute today, and a handling loss allowance from your own reconciled seasons.
Weight loss caused by removing water, roughly 1.16% of mass per moisture point removed. It is not a loss of grain. Grain is hygroscopic, so it gives moisture up to dry air and takes it back from humid air, and weight moves without any grain going anywhere.
From your own measurement chain. Take the worst observed deviation from your weighbridge cross-checks and the worst observed offset on your moisture meter, convert both to tonnes on your throughput, and combine them in quadrature. That is your noise floor, and your investigation threshold sits above it, because below it you are investigating your own instruments.
A licensed warehouse operator must maintain the quantity and quality reflected in the receipt and deliver the commodities to the lawful holder. If it cannot deliver, the Warehouse Receipt System Act No. 8 of 2019, the Regulations and the storage contract govern the remedy: Regulation 23 allows an agreed delivery of similar grade and quality, or its equivalent, within seven days. Obtain Kenyan legal advice before relying on any compensation clause. That is why Unit 7 argues for issuing receipts in clean dry weight equivalent, so the receipt and the physical stock are denominated in the same units and the obligation never includes water you are about to dry off.
Course completion, and it says so on its face. It carries a unique verification number that anyone can check on the public verification page, so an employer can confirm it was earned. It is not a competence or licensing certificate, and it does not replace whatever certification your regulator or certifying body requires.
What comes next in this track
Two are live. The rest are being written, and we do not link to a course that does not exist yet.
Live now
The deep dive behind Unit 2. Every number you own starts as a sample.
Start the free previewLive now
The deep dive behind Unit 4, and the weighbridge lines of the Unit 15 calendar.
Start the free previewBeing written
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Next step
They are complete, not teasers. If Unit 1 does not describe something you recognise, this course is not for you and we would rather you found that out for free.