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{ "title": "Ship Sample Collection and Preparation Protocol: Step-by-Step Guide for a 42-Year-Old Learner", "description": "Step-by-step guide explaining how to collect, label, prepare, and analyze ship samples (2 kg reference, 1 kg analytical, 500 g sizing/color) with proper documentation.", "answer": "

Below is a clear, step by step explanation of the ship sample collection and preparation process described in your document. It explains the types of samples, the initiation steps, and the preparation and analytical tasks, including why each step is performed.

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Overview of sample types

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  • Reference ship sample — 2 kg composite sample placed into a labelled 2 L container; used as the reference material for comparisons.
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  • Analytical ship samples — two 1 kg composite samples kept in sealed plastic bags; used for primary analyses.
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  • Sizing sample — 500 g composite sample kept uncrushed in a sealed bag; used to assess particle size distribution.
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  • Colour sample — approximately 500 g composite sample kept uncrushed in a sealed bag; used for colour analysis.
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  • Extra samples — additional samples supplied if requested by the client.
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Initiation

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  1. Collect the Port Time Sheet to obtain voyage information and sampling windows.
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  3. Initiate the ship in the operational data system, including details such as shipment and the Shipment Analysis worksheet.
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  5. Print the Mate s Receipt and Stowage Plan; these documents are emailed to the site by the service provider in Geraldton.
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Sample Preparation

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  1. Expect around 5 to 7 buckets of sample, one bucket per hatch loaded.
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  3. Label each bag with the ship number, ship name, B/L date, and hatch number as found on the bucket.
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  5. Weigh each sample bag on the industrial top loading balance and record the weight to the nearest 1 g.
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  7. Split each bag using a riffle splitter to obtain the mass required for that hatch, as defined by the Expected Sample Weight.
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  9. Mix or homogenise the resulting composite sample thoroughly on the bench to ensure even distribution of material.
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  11. Split the composite sample for the reference ship: place 2 kg of uncrushed composite sample into a labelled 2 L plastic container. Label with ship name, LM number, B/L date, and tonnes. Store in the sample storage room. Retain all samples until the annual composite sample is collected.
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