Tool and hardware use and accountability

Updated October 25, 2026 · element text from the FAA Aviation Mechanic ACS (FAA-S-ACS-1)

Practice AM.I.F.K12 out loud, free

What the ACS says

Tool and hardware use and accountability.

A sample oral question on this element

“How does a tap differ from a die in the threads it cuts?”

Study source: FAA-H-8083-30B (Aviation Maintenance Technician Handbook, General), chapter 11, page 11-14

If this code is on your test report

Your Airman Knowledge Test Report (AKTR) lists an ACS code for every knowledge area you missed on the written test. On the A&P oral, each of those codes adds one question to that section, on top of a minimum of four random questions (FAA Mechanic Test Generator FAQ). So if AM.I.F.K12 is on your AKTR, expect the examiner to ask about it. More on how codes turn into oral questions: A&P ACS codes: know your codes before the oral.

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