Final answer:
Inspecting air brakes involves a detailed and thorough multi-step process, however, the provided reference information does not match known procedures for inspecting air brakes and may be incorrect.
Step-by-step explanation:
To inspect your Air Brakes, you should follow a multi-step process. While the question hints at steps involving potential energy and forces, it's clear that we are dealing with a procedural checklist rather than a physics question. However, because the reference information is not consistent with the commonly known steps for inspecting air brakes, we cannot reliably determine whether the answer is 1, 2, 3, or 4 steps based on the provided context. An air brake inspection typically involves several steps including checking for leaks, ensuring the air pressure is at a safe level, testing the warning devices, and checking the brake mechanisms. This should be a detailed and thorough process in order to guarantee safety while operating a vehicle equipped with air brakes. Therefore, the provided reference info might be a typo or incorrect, as it does not align with known air brake inspection procedures.