As part of the Foundation Licence Assessment we need to be able to send and receive Morse Code. Every assistance is given, and there are crib sheets that you can use, so that a knowledge of the code itself is NOT necessary.
The messages that are sent and received are short, and typical of what we encounter on the air.
M2ABC DE M3XYZ RX HERE IS A KIT
Although some common amateur abbreviations are used, you don’t need to learn them. (RX is an abbreviation for a receiver, and DE means from.)