TBS Phase 2 Exam | Complete Practice Questions, Correct
Answers & Detailed Rationales (2026/2027)
Question 1
What is the primary objective of an offensive operation in Marine Corps
doctrine?
• A. To destroy the enemy and their morale
• B. To gain information about enemy strengths
• C. To seize, retain, and exploit the initiative
• D. To conserve friendly combat power
Correct Answer: C. To seize, retain, and exploit the initiative
Detailed Rationale: According to Marine Corps tactical doctrine, the
principal purpose of the offense is to seize, retain, and exploit the
initiative while imposing our will on the enemy. Destroying the enemy is
a means to achieve this end, but seizing and exploiting initiative is the
fundamental objective.
Question 2
Which type of offensive operation is designed to deceive the enemy as
to the location of the main effort?
• A. Flank attack
• B. Feint
• C. Penetration
• D. Envelopment
,Correct Answer: B. Feint
Detailed Rationale: A feint is an offensive action involving contact with
the enemy, conducted for the purpose of deceiving the enemy as to the
location ofalin main effort. Unlike a reconnaissance in force or
demonstration, a feint involves direct physical contact.
Question 3
During squad-level offensive operations, what is the primary role of the
base of fire element?
• A. To assault through the objective area
• B. To secure the flank of the main body
• C. To establish local security during a halt
• D. To destroy or suppress the enemy to allow maneuver
Correct Answer: D. To destroy or suppress the enemy to allow
maneuver
Detailed Rationale: The base of fire element suppresses or destroys
enemy positions with direct fire, pinning the enemy down so that the
maneuver element can close in and assault the objective successfully.
Question 4
What type of reconnaissance patrol is dispatched to obtain specific
information about a designated location or route?
• A. Zone patrol
• B. Area patrol
• C. Point patrol
, • D. Contact patrol
Correct Answer: C. Point patrol
Detailed Rationale: A point patrol is directed toward a specific location,
such as a bridge, intersection, or installation, to gather detailed
intelligence or confirm its status. An area patrol focuses on a designated
sector or grid.
Question 5
In the troop leading steps (BAMCIS), what action immediately follows
"Arrange for Reconnaissance and Coordination"?
• A. Issue the Order
• B. Make Reconnaissance
• C. Complete the Plan
• D. Supervise
Correct Answer: B. Make Reconnaissance
Detailed Rationale: The acronym BAMCIS stands for Begin planning,
Arrange for reconnaissance and coordination, Make reconnaissance,
Complete the plan, Issue the order, and Supervise. Making the physical
or map reconnaissance follows immediately after arranging for it.
Question 6
Which movement formation provides maximum firepower to the front
and flanks while maintaining ease of control?
• A. Column
• B. Wedge
, • C. Echelon
• D. Vee
Correct Answer: B. Wedge
Detailed Rationale: The wedge formation is the basic squad formation
that offers excellent flexibility, good control, and immediate firepower
to the front and flanks.
Question 7
What is the primary purpose of a hasty ambush?
• A. To destroy a large enemy force over an extended engagement
• B. To block an enemy avenue of approach permanently
• C. To attack an enemy force when visual contact is made
unexpectedly
• D. To draw enemy reserves away from the main engagement area
Correct Answer: C. To attack an enemy force when visual contact is
made unexpectedly
Detailed Rationale: A hasty ambush is conducted when a patrol makes
visual contact with an enemy force and has time to deploy into an
ambush configuration without being detected, capitalizing on an
immediate opportunity.
Question 8
What are the three main components of an ambush security element?
• A. Early warning, flank security, and rear security
• B. Assault element, support element, and security element
Answers & Detailed Rationales (2026/2027)
Question 1
What is the primary objective of an offensive operation in Marine Corps
doctrine?
• A. To destroy the enemy and their morale
• B. To gain information about enemy strengths
• C. To seize, retain, and exploit the initiative
• D. To conserve friendly combat power
Correct Answer: C. To seize, retain, and exploit the initiative
Detailed Rationale: According to Marine Corps tactical doctrine, the
principal purpose of the offense is to seize, retain, and exploit the
initiative while imposing our will on the enemy. Destroying the enemy is
a means to achieve this end, but seizing and exploiting initiative is the
fundamental objective.
Question 2
Which type of offensive operation is designed to deceive the enemy as
to the location of the main effort?
• A. Flank attack
• B. Feint
• C. Penetration
• D. Envelopment
,Correct Answer: B. Feint
Detailed Rationale: A feint is an offensive action involving contact with
the enemy, conducted for the purpose of deceiving the enemy as to the
location ofalin main effort. Unlike a reconnaissance in force or
demonstration, a feint involves direct physical contact.
Question 3
During squad-level offensive operations, what is the primary role of the
base of fire element?
• A. To assault through the objective area
• B. To secure the flank of the main body
• C. To establish local security during a halt
• D. To destroy or suppress the enemy to allow maneuver
Correct Answer: D. To destroy or suppress the enemy to allow
maneuver
Detailed Rationale: The base of fire element suppresses or destroys
enemy positions with direct fire, pinning the enemy down so that the
maneuver element can close in and assault the objective successfully.
Question 4
What type of reconnaissance patrol is dispatched to obtain specific
information about a designated location or route?
• A. Zone patrol
• B. Area patrol
• C. Point patrol
, • D. Contact patrol
Correct Answer: C. Point patrol
Detailed Rationale: A point patrol is directed toward a specific location,
such as a bridge, intersection, or installation, to gather detailed
intelligence or confirm its status. An area patrol focuses on a designated
sector or grid.
Question 5
In the troop leading steps (BAMCIS), what action immediately follows
"Arrange for Reconnaissance and Coordination"?
• A. Issue the Order
• B. Make Reconnaissance
• C. Complete the Plan
• D. Supervise
Correct Answer: B. Make Reconnaissance
Detailed Rationale: The acronym BAMCIS stands for Begin planning,
Arrange for reconnaissance and coordination, Make reconnaissance,
Complete the plan, Issue the order, and Supervise. Making the physical
or map reconnaissance follows immediately after arranging for it.
Question 6
Which movement formation provides maximum firepower to the front
and flanks while maintaining ease of control?
• A. Column
• B. Wedge
, • C. Echelon
• D. Vee
Correct Answer: B. Wedge
Detailed Rationale: The wedge formation is the basic squad formation
that offers excellent flexibility, good control, and immediate firepower
to the front and flanks.
Question 7
What is the primary purpose of a hasty ambush?
• A. To destroy a large enemy force over an extended engagement
• B. To block an enemy avenue of approach permanently
• C. To attack an enemy force when visual contact is made
unexpectedly
• D. To draw enemy reserves away from the main engagement area
Correct Answer: C. To attack an enemy force when visual contact is
made unexpectedly
Detailed Rationale: A hasty ambush is conducted when a patrol makes
visual contact with an enemy force and has time to deploy into an
ambush configuration without being detected, capitalizing on an
immediate opportunity.
Question 8
What are the three main components of an ambush security element?
• A. Early warning, flank security, and rear security
• B. Assault element, support element, and security element
