Final answer:
The different types of servicing mentioned are fuel servicing, LIN servicing, and gaseous nitrogen servicing. All of these are included in the given options.
Step-by-step explanation:
The different types of servicing mentioned in the given content are:
Fuel servicing: This refers to the maintenance and management of fuel systems, including refueling, cleaning, and replacing filters to ensure proper functioning.
LIN servicing: This refers to the servicing of liquid nitrogen systems, which involves maintaining the proper temperature and pressure levels as well as monitoring safety measures.
Gaseous Nitrogen servicing: This refers to the maintenance and repair of gaseous nitrogen systems, which may include checking for leaks, replacing valves, and regulating pressure.
Therefore, the correct answer is All of the above, as it includes all the mentioned types of servicing.