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Free ACE-AS Practice Questions

10 free, exam-style ACE-AS (ACE-AS) practice questions with answers and explanations. No signup required. Work through them below, then take the full free ACE-AS practice test to study every exam domain.

Question 1

An airport's security plan designates a ramp area where commercial aircraft are parked and passengers are deplaned. A new employee insists this Secured Area does not also require displayed identification media because 'that's only for the SIDA.' How should this be corrected?

  1. The employee is correct; Secured Areas and SIDAs are separate and have different rules
  2. Every Secured Area is also a SIDA, so identification media must be displayed
  3. Identification media is required only in the Sterile Area beyond the checkpoint
  4. Only the Air Operations Area requires displayed identification media
Show answer & explanation

Correct answer: B - Every Secured Area is also a SIDA, so identification media must be displayed

Question 2

A passenger has just cleared the screening checkpoint and is waiting at the gate to board. The portion of the airport where this passenger is now located is classified as the:

  1. Air Operations Area
  2. Exclusive Area
  3. Sterile Area
  4. Secured Area
Show answer & explanation

Correct answer: C - Sterile Area

Question 3

Before an airport may grant an applicant unescorted access to a SIDA, two separate vettings must be completed. Which statement correctly distinguishes them?

  1. The CHRC reviews immigration and terrorism databases; the STA is a fingerprint check for criminal convictions
  2. The CHRC is a fingerprint-based check for disqualifying criminal offenses; the STA assesses terrorism and immigration-related threats
  3. Both the CHRC and the STA are conducted solely by the airport operator using local police records
  4. Only the STA is required for SIDA access; the CHRC applies exclusively to flight crew
Show answer & explanation

Correct answer: B - The CHRC is a fingerprint-based check for disqualifying criminal offenses; the STA assesses terrorism and immigration-related threats

Question 4

A tenant company submits badge applications for its employees. One individual's role is to verify each applicant's identity documents and submit the enrollment, while a separate company official formally vouches for the company's need for the badges. The official who authorizes the company's badge applications is the:

  1. Trusted Agent
  2. Ground Security Coordinator
  3. Authorized Signatory
  4. Federal Security Director
Show answer & explanation

Correct answer: C - Authorized Signatory

Question 5

During an incident review, a manager claims the airport operator is legally responsible for screening departing passengers and their checked baggage. Under the regulatory framework, this is incorrect because that responsibility actually rests with the:

  1. Airport Security Coordinator
  2. Federal Security Director
  3. Aircraft operator
  4. Transportation Security Inspector
Show answer & explanation

Correct answer: C - Aircraft operator

Question 6

An operator flies aircraft with a maximum certificated takeoff weight of more than 12,500 pounds but is not otherwise required to carry out a full security program. Which standard security program is designed for this category of operator?

  1. The Private Charter Standard Security Program (PCSSP)
  2. The Aircraft Operator Standard Security Program (AOSSP)
  3. The Certified Cargo Screening Program (CCSP)
  4. The Twelve-Five Standard Security Program (TFSSP)
Show answer & explanation

Correct answer: D - The Twelve-Five Standard Security Program (TFSSP)

Question 7

The familiar rule limiting liquids, gels, and aerosols in carry-on bags to containers of 3.4 ounces (100 mL) or less was introduced as a direct response to which event?

  1. The 2001 attempt by Richard Reid to detonate explosives hidden in his shoes
  2. The 2006 transatlantic plot to detonate liquid explosives on multiple flights
  3. The 1988 bombing of Pan Am Flight 103 over Lockerbie
  4. The 2010 plot to ship explosives concealed in printer cartridges
Show answer & explanation

Correct answer: B - The 2006 transatlantic plot to detonate liquid explosives on multiple flights

Question 8

In the aftermath of the September 11, 2001 attacks, Congress passed legislation that fundamentally restructured U.S. aviation security. The single most significant effect of the Aviation and Transportation Security Act (ATSA) was to:

  1. Mandate 100 percent screening of all cargo carried on passenger aircraft
  2. Require explosives detection systems at every screening checkpoint
  3. Create the Transportation Security Administration and move aviation security to federal oversight under Title 49
  4. Establish the Federal Flight Deck Officer program for armed pilots
Show answer & explanation

Correct answer: C - Create the Transportation Security Administration and move aviation security to federal oversight under Title 49

Question 9

Standard security programs designate a specific person to serve as the in-flight security coordinator with ultimate authority for security decisions once the aircraft door is closed. That person is the:

  1. Ground Security Coordinator
  2. Captain (pilot in command)
  3. Federal Air Marshal assigned to the flight
  4. Lead flight attendant
Show answer & explanation

Correct answer: B - Captain (pilot in command)

Question 10

A baggage handler with valid unescorted access authority uses their legitimate credential to bypass screening and smuggle prohibited items into the Secured Area on behalf of an outside party. This scenario is the clearest example of which category of threat?

  1. Perimeter intrusion
  2. A man-portable air defense system (MANPADS) attack
  3. The insider threat
  4. A cyber intrusion of access-control systems
Show answer & explanation

Correct answer: C - The insider threat

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