Key facts
Code summary
Code 4933
Official title Freight transport by road
Version PSIC 2019
Source layer PSA / BSP
Parent 493 - Other land transport
Section H - Transportation and Storage
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PSIC 2019 Navigation-first hub Class 4933 - Freight transport by road
PSIC Class 4933 covers Freight transport by road. Current child subclasses include Truck-for-hire Operation (with Driver), Freight Truck Operation, and Tank Truck Delivery Services. This four-digit layer is useful when...
Next step
Child codes
These are the next codes most users should open after this hub page.
Nearby codes
About this level
Practical summary
Class 4933 sits in the PSIC 2019 hierarchy under H Transportation and Storage > 49 Land Transport and Transport Via Pipelines > 493 Other land transport. This class usually fans out into more specific subclasses such as Truck-for-hire Operation (with Driver), Freight Truck Operation, and Tank Truck Delivery Services. It is the level people use when they already know the activity family but still need the exact five-digit match.
Administrative context
Where this code is used
This class is used when a business can already narrow the activity family and only needs to compare the final subclasses such as Truck-for-hire Operation (with Driver), Freight Truck Operation, and Tank Truck Delivery Services. It is the level most often checked before a five-digit decision is finalized.
Selection note
How to choose it
Use this class to choose between its final subclasses such as Truck-for-hire Operation (with Driver), Freight Truck Operation, and Tank Truck Delivery Services. If two options look close, compare the exact activity, the outputs and the way the business actually earns revenue.
FAQ
What does PSIC Class 4933 cover?
PSIC Class 4933 is the four-digit layer that sits just above the final subclasses and usually defines the activity family for Freight transport by road.
How do I compare Class 4933 with the sibling classes?
Read the neighboring classes and compare the exact wording of the child subclasses. Nearby options include 4932 Other passenger land transport and 4931 Urban or Suburban Passenger Land Transport, except by Bus.
Why does Class 4933 matter for a filing decision?
It is usually the last broad checkpoint before the five-digit subclass choice, so it is the right place to catch near-miss classifications.