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Types of Cargo Surveys Explained

The phrase cargo survey covers many different assignments. The safest way to classify them is by the question the client needs answered: What condition was the cargo in? How much was loaded? What caused or contributed to damage? Was a transport unit suitable? Was handling observed and documented?

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IMT PRACTICAL GUIDEUPDATED SEPTEMBER 2026PRIMARY KEYWORD: TYPES OF CARGO SURVEYS
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International Maritime Training Research Team

Maritime knowledge article · Reviewed against official and primary industry sources where applicable

Last updated September 2026

Overview

The phrase cargo survey covers many different assignments. The safest way to classify them is by the question the client needs answered: What condition was the cargo in? How much was loaded? What caused or contributed to damage? Was a transport unit suitable? Was handling observed and documented?

For maritime professionals, the useful question is not only “what does the term mean?” but “what evidence would show that the work was performed properly?” This guide therefore focuses on the practical link between the governing framework, onboard or cargo-side activity, and the records a competent professional would expect to see.

Key Points to Understand

01Condition surveys record the state of cargo or packaging at a defined time.
02Damage surveys focus on the nature, extent and evidence surrounding loss or deterioration.
03Loading and discharge surveys document operations, handling and relevant conditions.
04Quantity surveys can use tallying, weighing, draught calculations or other methods depending on the cargo and available systems.
05Container surveys may consider structural condition, identification and suitability, while SOLAS verified gross mass is a separate shipper obligation.
06Dry bulk surveys sit within a safety framework that includes SOLAS chapter VI and the IMSBC Code.

Practical Process

The exact method must always be adapted to the vessel, cargo, company procedures, local rules and the scope of the assignment. A disciplined sequence helps keep evidence complete and prevents the work from drifting away from its objective.

  1. Define the commercial question.
  2. Identify the survey family that best answers it.
  3. Set the method and evidence requirements.
  4. Carry out the attendance without drifting outside the agreed scope.
  5. Report any additional concerns separately and clearly.
Evidence principle: write down what was actually checked, how it was checked, and any limitation that could affect the conclusion. A clear limitation is stronger than an unsupported assumption.

Common Mistakes

Most weak inspections, surveys and audits do not fail because the professional forgot a complicated formula. They fail because scope, evidence or follow-up became unclear. Watch especially for:

  • Calling a damage attendance a complete cause investigation without enough evidence.
  • Mixing quantity and quality conclusions.
  • Assuming a container condition inspection verifies cargo gross mass.

Practical Checklist

This is an IMT working checklist, not a substitute for the applicable convention, code, flag requirement, port rule, company procedure or contractual instruction.

  • Condition
  • Damage
  • Loading/discharge
  • Quantity
  • Container
  • Dry bulk
  • Sampling/quality

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Frequently Asked Questions

Which cargo survey is most common?

There is no universal answer; it depends on the trade. Condition, damage, loading/discharge and quantity surveys are all common.

Can one attendance cover several survey types?

Yes, if the scope is defined clearly and the surveyor has the competence and evidence needed for each part.

Why does survey scope matter so much?

Because the method, evidence and conclusions should all be tied to the question the survey was commissioned to answer.

Authoritative Sources

Regulatory statements in this guide are grounded in the following primary or official sources. Operational recommendations are presented as IMT practical guidance.

International Maritime Training (IMT) is an independent training provider. This educational guide is not issued by, affiliated with, or endorsed by IMO, ILO, MPA Singapore, or any other authority referenced above.