Containers
How to read an ISO 6346 container number
Explains the BIC owner code, equipment identifier, serial number, check digit and common size/type codes.
01
Technical overview
Explains the BIC owner code, equipment identifier, serial number, check digit and common size/type codes.
Start with the actual load, route, shift pattern, environment and truck configuration. Record the source of each value, compare it with current manufacturer documentation and convert the findings into an owner, action and acceptance criterion.
03
How to use this guide
Verify container type, identification, CSC plate, condition and actual internal and door dimensions.
Check tare, payload, maximum gross mass, VGM method and carrier restrictions.
Assess load distribution, centre of gravity, floor loading, blocking, bracing and lashing.
Approve the loading plan against current shipment documents and competent-person controls.
Verification boundary
This guide supports pre-assessment. It does not replace a risk assessment, statutory inspection, manufacturer approval, site-specific engineering or the work of a competent person. Apply the current rules in the country of use.
Related engineering calculations
Use the calculation tools for transparent preliminary checks, then validate the result against site measurements and approved equipment data.
Open calculation tools