Ocean Sea Freight Container Types and Cargo Specifications

Question 1

What are the standard external lengths of ISO shipping containers?

Accepted Answer

20 feet and 40 feet

Answer

20 feet and 45 feet

Answer

10 feet and 20 feet

Answer

30 feet and 40 feet

Question 2

What is a 'High Cube' (HC) container and when is it used?

Accepted Answer

A container 1 foot taller than standard (9'6" vs 8'6") used for voluminous, lightweight cargo

Answer

A reinforced container for extremely heavy cargo

Answer

A container with additional width for oversized goods

Answer

A refrigerated container with extra insulation

Question 3

What type of container is used for transporting temperature-sensitive cargo like pharmaceuticals or fresh produce?

Accepted Answer

Reefer (Refrigerated) Container

Answer

Open Top Container

Answer

Flat Rack Container

Answer

Ventilated Container

Question 4

What is an 'Open Top' container primarily used for?

Accepted Answer

Cargo too tall to fit through standard container doors, loaded from above by crane

Answer

Bulk liquids that need ventilation during transit

Answer

Dangerous goods requiring emergency venting

Answer

Automotive vehicles loaded via ramps

Question 5

What is a 'Flat Rack' container?

Accepted Answer

A container with collapsible end walls but no sides or roof, used for oversized or heavy cargo

Answer

A standard container stacked flat on a vessel deck

Answer

A container used specifically for paper rolls and flat sheet goods

Answer

A half-height container for dense, heavy loads

Question 6

What is a 'Tank Container' used for in ocean freight?

Accepted Answer

Transporting liquid bulk cargo such as chemicals, food-grade liquids, or gases

Answer

Storing fuel for the vessel during a voyage

Answer

Transporting compressed gases in pressurized cylinders

Answer

Carrying liquid cargo in flexible intermediate bulk containers (FIBCs)