Practice Test Geeks(ACS) Airman Certification Standard Certified Mechanic Practice Test
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ACS Industry Standards Flashcards

7 cards from real ACS practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.

Read the first 7 ACS Industry Standards flashcards as text

  1. Which document serves as the authoritative source for an aircraft's certificated weight, engine model, and fuel type?

    Answer: The Type Certificate Data Sheet (TCDS)

    The TCDS is the FAA's official record of the design specifications and limitations for a certificated aircraft.

  2. A mechanic notices that an Airworthiness Directive (AD) note requires repetitive compliance. What does this mean?

    Answer: The action must be performed at specified intervals throughout the aircraft's service life

    Repetitive ADs require recurring compliance at specified intervals (flight hours, cycles, or calendar time) and cannot be performed just once.

  3. Under 14 CFR Part 65, an A&P mechanic certificate with both Airframe and Powerplant ratings allows the holder to:

    Answer: Perform and approve return to service for maintenance within the scope of those ratings

    An A&P certificate authorizes the holder to perform and approve return to service for maintenance within the scope of their ratings per 14 CFR 65.81.

  4. What is the purpose of the Minimum Equipment List (MEL) in aviation maintenance?

    Answer: To identify equipment that may be inoperative while still allowing safe flight under specific conditions

    An MEL specifies which systems or instruments may be inoperative with conditions and limitations, allowing dispatch of an aircraft that is not fully operational.

  5. In the ACS model, which element describes the mechanic's ability to apply practical skills in an actual maintenance task?

    Answer: Skill

    The ACS framework evaluates three elements — Knowledge, Risk Management, and Skill — with Skill referring to hands-on performance of tasks.

  6. A Part 145 Certificated Repair Station differs from an individual A&P mechanic primarily in that it:

    Answer: Operates under an approved Quality Control system and may have specific ratings for complex work

    Part 145 repair stations must maintain an approved Quality Control system and hold specific ratings that authorize the scope of their work.

  7. When an Airworthiness Directive is issued as an 'Emergency AD,' what is the typical compliance time frame?

    Answer: Immediately or within a very short specified period such as 24 hours

    Emergency ADs require immediate action or compliance within a very short window because the unsafe condition poses an immediate threat to safety.