2026 AAAE ACE Security Module 2 Exam
Questions with Correct Answers | Verified
Study Guide
This comprehensive guide contains 200 verified exam questions and answers for
the AAAE ACE Security Module 2 Exam, based on current 14 CFR (Code of Federal
Regulations) and TSA security requirements. Each answer includes a detailed
rationale to reinforce understanding of key concepts.
Structure of the Exam
The ACE Security Module 2 Exam focuses heavily on:
• 14 CFR Parts governing aviation security
• Sensitive Security Information (SSI) regulations
• Airport and aircraft operator security programs
• Classification of information and handling requirements
PART 1: CFR Part Identification (Questions 1-30)
Question 1: Which CFR Part governs Sensitive Security Information (SSI)?
A. CFR Part 1542
B. CFR Part 1544
C. CFR Part 1520
D. CFR Part 1546
Answer: C) CFR Part 1520
,Rationale: CFR Part 1520 establishes the rules for handling Sensitive Security
Information (SSI). This part defines what constitutes SSI, how it must be marked,
and the conditions under which it may be shared with authorized individuals. SSI is
information obtained or developed in the conduct of security activities that, if
released publicly, would be detrimental to transportation security .
Question 2: Which CFR Part specifically addresses Airport Security?
A. CFR Part 1520
B. CFR Part 1542
C. CFR Part 1544
D. CFR Part 1548
Answer: B) CFR Part 1542
Rationale: CFR Part 1542 is the regulatory framework for airport security programs.
It requires each airport operator to adopt and carry out a security program approved
by the TSA. This includes requirements for access control systems, security
training, law enforcement support, and recordkeeping .
Question 3: Which CFR Part governs Aircraft Operator Security for scheduled
service?
A. CFR Part 1542
B. CFR Part 1544
C. CFR Part 1546
D. CFR Part 1550
Answer: B) CFR Part 1544
,Rationale: CFR Part 1544 applies to aircraft operators conducting scheduled
passenger service under Part 121, air taxi operations under Part 135, and full-cargo
operations under Part 125. This part requires operators to adopt security programs,
conduct passenger and baggage screening, and implement crew member training .
Question 4: CFR Part 1546 applies to which type of operator?
A. Domestic airport operators
B. Foreign aircraft operators
C. Cargo-only operators
D. Private aircraft operators
Answer: B) Foreign aircraft operators
Rationale: CFR Part 1546 establishes security requirements for foreign air carriers
operating into or out of the United States. These operators must adopt and carry out
security programs consistent with TSA requirements and coordinate with airport
security programs .
Question 5: CFR Part 1548 governs which type of security?
A. Airport security
B. Indirect aircraft operator security (cargo)
C. Foreign aircraft security
D. Private aircraft security
Answer: B) Indirect aircraft operator security (cargo)
Rationale: CFR Part 1548 applies to indirect air carriers—entities that engage in the
business of transporting cargo by air but do not operate aircraft themselves. These
, freight forwarders and consolidators must implement security programs to ensure
cargo is secured before being tendered to an aircraft operator .
Question 6: Which CFR Part covers aircraft operator security under general
operating rules?
A. CFR Part 1544
B. CFR Part 1546
C. CFR Part 1550
D. CFR Part 1520
Answer: C) CFR Part 1550
Rationale: CFR Part 1550 applies to aircraft operators operating under general
operating rules (Part 91) when they are required to adopt security programs. This
includes certain charter operations and large aircraft operations that do not fall
under Part 121 or Part 135 .
Question 7: CFR Part 121 establishes operating rules for which type of aviation?
A. Private aircraft
B. Commercial aircraft, scheduled operations
C. Air taxi operations
D. Cargo-only operations
Answer: B) Commercial aircraft, scheduled operations
Rationale: CFR Part 121 contains the operating requirements for domestic, flag,
and supplemental operations. Operators conducting scheduled passenger service
Questions with Correct Answers | Verified
Study Guide
This comprehensive guide contains 200 verified exam questions and answers for
the AAAE ACE Security Module 2 Exam, based on current 14 CFR (Code of Federal
Regulations) and TSA security requirements. Each answer includes a detailed
rationale to reinforce understanding of key concepts.
Structure of the Exam
The ACE Security Module 2 Exam focuses heavily on:
• 14 CFR Parts governing aviation security
• Sensitive Security Information (SSI) regulations
• Airport and aircraft operator security programs
• Classification of information and handling requirements
PART 1: CFR Part Identification (Questions 1-30)
Question 1: Which CFR Part governs Sensitive Security Information (SSI)?
A. CFR Part 1542
B. CFR Part 1544
C. CFR Part 1520
D. CFR Part 1546
Answer: C) CFR Part 1520
,Rationale: CFR Part 1520 establishes the rules for handling Sensitive Security
Information (SSI). This part defines what constitutes SSI, how it must be marked,
and the conditions under which it may be shared with authorized individuals. SSI is
information obtained or developed in the conduct of security activities that, if
released publicly, would be detrimental to transportation security .
Question 2: Which CFR Part specifically addresses Airport Security?
A. CFR Part 1520
B. CFR Part 1542
C. CFR Part 1544
D. CFR Part 1548
Answer: B) CFR Part 1542
Rationale: CFR Part 1542 is the regulatory framework for airport security programs.
It requires each airport operator to adopt and carry out a security program approved
by the TSA. This includes requirements for access control systems, security
training, law enforcement support, and recordkeeping .
Question 3: Which CFR Part governs Aircraft Operator Security for scheduled
service?
A. CFR Part 1542
B. CFR Part 1544
C. CFR Part 1546
D. CFR Part 1550
Answer: B) CFR Part 1544
,Rationale: CFR Part 1544 applies to aircraft operators conducting scheduled
passenger service under Part 121, air taxi operations under Part 135, and full-cargo
operations under Part 125. This part requires operators to adopt security programs,
conduct passenger and baggage screening, and implement crew member training .
Question 4: CFR Part 1546 applies to which type of operator?
A. Domestic airport operators
B. Foreign aircraft operators
C. Cargo-only operators
D. Private aircraft operators
Answer: B) Foreign aircraft operators
Rationale: CFR Part 1546 establishes security requirements for foreign air carriers
operating into or out of the United States. These operators must adopt and carry out
security programs consistent with TSA requirements and coordinate with airport
security programs .
Question 5: CFR Part 1548 governs which type of security?
A. Airport security
B. Indirect aircraft operator security (cargo)
C. Foreign aircraft security
D. Private aircraft security
Answer: B) Indirect aircraft operator security (cargo)
Rationale: CFR Part 1548 applies to indirect air carriers—entities that engage in the
business of transporting cargo by air but do not operate aircraft themselves. These
, freight forwarders and consolidators must implement security programs to ensure
cargo is secured before being tendered to an aircraft operator .
Question 6: Which CFR Part covers aircraft operator security under general
operating rules?
A. CFR Part 1544
B. CFR Part 1546
C. CFR Part 1550
D. CFR Part 1520
Answer: C) CFR Part 1550
Rationale: CFR Part 1550 applies to aircraft operators operating under general
operating rules (Part 91) when they are required to adopt security programs. This
includes certain charter operations and large aircraft operations that do not fall
under Part 121 or Part 135 .
Question 7: CFR Part 121 establishes operating rules for which type of aviation?
A. Private aircraft
B. Commercial aircraft, scheduled operations
C. Air taxi operations
D. Cargo-only operations
Answer: B) Commercial aircraft, scheduled operations
Rationale: CFR Part 121 contains the operating requirements for domestic, flag,
and supplemental operations. Operators conducting scheduled passenger service
