One end of the skip sometimes has a large door that hinges down to allow manual loading and unloading.
It also has a mezzanine deck on the starboard side which can be raised or lowered to allow loading of up to 10 more cars.
They are designed to allow high hydraulic loading and a high level of aeration.
The other opens only the rear window, allowing easy loading of smaller objects.
It had a side cargo door, allowing easy loading of cargo into the main cabin.
And the rear compartment can be lowered, to allow easier loading and larger coffins.
A mezzanine deck on the starboard side can be raised or lowered to allow loading of eighteen more cars.
The system allowed loading of programs by cassette.