ACS ACS Professional Development 2

Question 1

Which human factors concept describes a mechanic's tendency to complete a task as originally planned despite new information suggesting a change is needed?

Accepted Answer

Plan continuation error

Answer

Plan continuation error (get-there-itis equivalent for maintenance) occurs when a technician proceeds with an original plan even after cues indicate it should change.

Question 2

Under FAR Part 65, a mechanic certificate with both Airframe and Powerplant ratings is commonly referred to as:

Accepted Answer

A&P mechanic

Answer

A mechanic holding both the Airframe and Powerplant ratings under 14 CFR Part 65 is commonly called an A&P mechanic.

Question 3

The ASRS (Aviation Safety Reporting System) offers reporters immunity from FAA certificate action primarily to:

Accepted Answer

Encourage candid, voluntary disclosure of safety hazards

Answer

ASRS immunity protects reporters so they will voluntarily disclose safety-relevant incidents without fear of certificate action, improving overall system safety.

Question 4

According to the Dirty Dozen human factors in aviation maintenance, 'complacency' is best described as:

Accepted Answer

Overconfidence combined with reduced vigilance on familiar tasks

Answer

Complacency in the Dirty Dozen refers to overconfidence and reduced vigilance—often on routine, familiar tasks where errors are most likely to be overlooked.

Question 5

A mechanic who suspects a fellow technician is working while impaired by alcohol should FIRST:

Accepted Answer

Immediately report it to the supervisor or safety officer

Answer

Safety culture requires immediate escalation to a supervisor or safety officer when impairment is suspected, preventing unsafe maintenance from reaching an aircraft.

(ACS) Airman Certification Standard Certified Mechanic Practice Test

(ACS) Airman Certification Standard Certified Mechanic Practice Test

ACS ACS Professional Development 2