SkyWest Initial New Hire Practice Exam

Which abbreviation is used for Mechanical?

POB MX PBE POS

Correct Answer:

Explanation:

In maintenance terminology, abbreviations are used to quickly flag the area of work. The one used for Mechanical is MX. This shorthand is widely used in work orders, logs, and crew briefings to indicate tasks belong to the mechanical/maintenance side of operations rather than electrical, avionics, or safety categories. The other abbreviations refer to unrelated things—POB is about people on board, PBE is protective breathing equipment, and POS can mean point of sale or position in different contexts—so they don’t designate mechanical work. Therefore, MX is the correct shorthand for Mechanical.

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