USMC Officer Candidates School (OCS) Knowledge Practice Test

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• What should the feet be when treating for shock?
• Which battle in World War II is known for its fierce fighting and significant American casualties?
• What type of offenses does the UCMJ punish?
• What is the main purpose of military law?
• Which of the following is considered a form of assault under the UCMJ?
• Which location is associated with the 4th Marine Logistic Group?
• Who is responsible for the Uniform Code of Military Justice (UCMJ)?
• What are the four pieces of information a POW is required to provide?
• What does mental and physical weariness refer to?
• What is essential for preventing heat casualties?
• Which of the following is NOT one of the five steps of ORM?
• What does ORM stand for in military operations?
• Which of the following is a sign of a black widow spider bite?
• What is the importance of Marine Corps values?
• Which of the following is a sign of hypothermia?
• What component is crucial for maintaining health in hot conditions?
• What did the recruiting posters from World War I primarily serve to do?
• What principle is related to developing a sense of responsibility among subordinates?
• What were the results of using vertical envelopments during the Korean War?
• What is a primary objective of Marine leadership?
• Which of the following is NOT one of the types of wounds categorized under CALIP?
• Which of the following best describes the method of operation for a Marine Corps Rifle Squad?
• Which principle of war emphasizes the importance of clear direction and simplicity in operations?
• Which division of the Marine Corps is located in Okinawa, Japan?
• What is the purpose of the Logistics Combat Element (LCE) in a Marine unit?
• What is one risk of punishment for an enlisted member under the UCMJ?
• Which type of burn can be caused by exposure to chemicals?
• How many articles are included in the Uniform Code of Military Justice?
• What is the definition of ethics in the context of conduct?
• Who was the first recipient of the Medal of Honor?
• Which two Marines are recognized for their distinguished service with medals?
• Who was the first Commandant of the Marine Corps?
• Where is the 4th Marine Division headquartered?
• What should you do when debarking a ship?
• In camouflage principles, which factor is primarily concerned with adjusting color to blend with the environment?
• What is the primary purpose of performing abdominal thrusts?
• Which operation focused on helping to enforce a maritime blockade of Iraqi shipping during the Persian Gulf War?
• What is the maximum effective range for engaging a point target with the M16A2 Service Rifle?
• Which unit corresponds to Camp Pendleton, CA?
• What is one type of frostbite?
• What symptom of shock involves the skin being sweaty but cool?
• What is the importance of 'Observation of Fields of Fire' in military operations?
• Which method is NOT included in the six methods to stop bleeding?
• Which city is paired with the 1st Marine Logistics Group?
• In Interior Guard, who is responsible for giving commands to the guard?
• What does 'Cover' in military terms refer to?
• What does the acronym PEP stand for in the context of the purpose of Interior Guard?
• What does 'Avenues of Approach' refer to in military context?
• Which Marine is celebrated for his bravery at the Battle of Belleau Wood?
• Which principle stresses the importance of ensuring that assigned tasks are understood?
• Which symptom is associated with heat cramps?
• What action should be taken by a sentry if confronted with unauthorized persons at night?
• Which of the following articles is related to the rights of the accused?
• Which leadership principle advises seeking and taking responsibility for actions?
• What is the primary purpose of Law and Land Warfare?
• Who is known as the Father of Marine Corps Aviation?
• What was the mission title of the operation where Marines rescued American medical students in Grenada?
• Where is the 3rd Marine Expeditionary Force headquartered?
• Which of these conditions manifests as intense thirst and muscle cramps?
• What is noted as the first amphibious landing by the Marine Corps?
• Which method is a sign of clear airway obstruction?
• What is the most common first aid response for hypothermia?
• How many types of court-martial are recognized under the UCMJ?
• What was the main strategic focus of the Marines during the operations in Vietnam?
• What is the definition of hazing in a military context?
• On what date is the birthday of the Marine Corps celebrated?
• What support does the chain of command provide regarding suicide resources?
• What does Article 91 of the UCMJ deal with?
• Who was the first Sergeant Major in the Marine Corps?
• Which operation involved Marines in firefights while conducting humanitarian missions in Somalia?
• What is the Mameluke Sword historically given for?
• Which component of an IFAK is used for treating minor injuries?
• Which of the following is a potential consequence of Equal Opportunity violations?
• Which principle emphasizes the need for coordinated action among forces?
• Which articles are explicitly categorized as punitive articles?
• Who enters a vehicle first according to military protocol?
• What is the proper first condition for an M16A2 according to the weapons conditions?
• What does the "P" in the acronym SPORTS stand for in the context of weapon malfunction?
• Which of the following signifies loyalty and faithfulness in the Marine Corps motto?
• How many forms of punishment exist under the UCMJ?
• Who was the first female Marine?
• What nickname did Germans give to Marines during World War I?
• During what situation must a Marine be especially watchful?
• What is a potential complication if dehydration is not addressed?
• Which aspect of camouflage focuses on varying an object's appearance to blend into its surroundings?
• What tragic event occurred on October 23, 1983, in Beirut, Lebanon?
• Which of the following aspects is NOT part of a person's values?
• Who was the Marine responsible for destroying the bridge at Dong Ha?
• What medical condition should be addressed immediately when experiencing frostbite?
• What is the significance of the Marine Corps Ball?
• What is the focus of the punitive articles of the UCMJ?
• Why was the Battle of Iwo Jima significant for American military operations?
• What is an example of an illegal target in warfare?
• What is the size of the Garrison flag used on Sundays and holidays?
• What type of court-martial is the most common and less severe?
• What is indicated by 'no magazine, chamber empty' in the weapon conditions?
• What is the primary purpose of Close Order Drill in the Marine Corps?
• Which of the following is a core value of Marine Corps leadership?
• What notable action earned GySgt Carlos Hathcock the Silver Star?
• Who is referred to as the "Grand Old Man of the Marine Corps"?
• What aspect of military training emphasizes self-reliance and teamwork?
• In the organization of a Marine Expeditionary Unit (MEU), what is the role of the aviation combat element (ACE)?
• What is the first step in the Four Life Saving Steps?
• What formal document established the Marine Corps Doctrine?
• In the context of the M16A2, what does a "Condition 2" indicate?
• Which of the following describes Article 15 of the UCMJ?
• Articles 1-76 and 135-146 of the UCMJ are classified as what type of articles?
• How many years did Archibald Henderson serve in the Marine Corps?
• Which award types are recognized in the Marine Corps?
• After observing the round or brass ejecting, what should you do next in the SPORTS procedure?
• What type of burn is caused by heat?
• How many types of flags are recognized in the Marine Corps?
• What does POW stand for in military context?
• Which of the following battles is not listed among the five key battles of World War II?
• Why is the Father of Marine Corps Aviation significant?
• What does the Marine Corps Code of Ethics emphasize regarding ethical behavior?
• When boarding a ship, what is the first action to take?
• What is Camp Lejeune, NC known for?
• Which Marine Air Wing is located in Okinawa, Japan?
• Which leadership principle highlights the importance of training Marines as a team?
• What is the primary function of the reinforced infantry battalions within a Marine Expeditionary Unit (MEU)?
• What was the outcome of the Battle of Koh Tang?
• What condition occurs when the body's core temperature is too low to maintain bodily functions?
• Which of the following is NOT one of the core values of the Marine Corps?
• Which article pertains to unauthorized absences?
• Which condition describes rapid deep breathing leading to fainting?
• What does 'Tap. Rack. Bang.' signify in immediate action?
• What operational approach was taken by Marines to retake Hue City?
• Which of the following represents a fundamental component of Marine Corps ethics?
• What is the primary location of the 1st Marine Division?
• Which of the following is NOT a sign of hypothermia?
• Which sword is the oldest weapon still in use today by the US Armed Forces?
• Which of the following is a right afforded to prisoners of war?
• Under what circumstances is deadly force authorized?
• Which of the following targets is considered illegal in warfare?
• What is the primary purpose of Non-Judicial Punishment (NJP)?
• Which force acts as the 'ace' in a Marine Expeditionary Unit (MEU)?
• What is the aim of non-judicial punishment (NJP) as stated in Article 15 of the UCMJ?
• What is the primary objective of the mission of the offense in the Marine Corps?
• What action should NOT be taken when treating for shock?
• What is the significance of the “Blood Stripe” in the Marine Corps?
• Who was the first Commandant of the Marine Corps?
• What do the components of the Marine Corps Emblem symbolize?
• How many rounds per minute is the cyclic rate of fire for the M16A2?
• What is the weight of the M16A2 with a 30-round magazine?
• Which of the following values emphasizes taking responsibility for one's actions?
• Which of the following is NOT one of the four elements of a Marine Air-Ground Task Force (MAGTF)?
• What is the focus of the Marine Corps Ethical Policy?
• What does the motto "Semper Fidelis" translate to in English?
• Which of the following constitutes an illegal weapon under wartime regulations?
• Who is known for receiving five Navy Crosses for valor?
• What is the assignment of the 1st Marine Expeditionary Force?
• What crime is defined under Article 120 of the UCMJ?
• Which type of discharge is characterized by a score of 4.0 or greater?
• Which of the following indicates heat stroke?
• What phrase did Admiral Chester Nimitz use to describe Marines and Sailors after the Battle of Iwo Jima?
• What operation involved the apprehension of Manuel Noriega by Marines?
• What is the first step in the Troop Leadership Process?
• What is the significance of the term "White Feather Sniper" in relation to GySgt Carlos Hathcock?
• What was the primary goal of Operation Enduring Freedom?
• What does the term "courage" refer to in a military context?
• What scenario warrants an "Other than honorable conditions" discharge?
• What principle of ORM emphasizes managing by planning?
• What should you do first when someone is in shock?
• The nickname "Devil Dog" was linked to which historical event?
• What best describes the concept of discipline in the military context?
• Which Marine Air Wing is based in Miramar, CA?
• What was the first ground engagement with Iraqi forces during Operation Desert Storm?
• What was the role of the 1st Provisional Marine Brigade in the Korean War?
• Which is the main base for the 2nd Marine Expeditionary Force?
• Which Marine Expeditionary Force is primarily located at Camp Lejeune?
• What does "commitment" signify in Marine Corps values?
• How long were U.S. Marines under siege at Khe Sanh?
• What is the home base of the 2nd Marine Air Wing?
• What constitutes deadly force in the context of Marine Corps regulations?
• Who was the first Marine Corps recruiter?
• What was one of GySgt Carlos Hathcock's most notable achievements?
• What should a Marine do if permission to debark is granted?
• How can one minimize the risk of frostbite?
• Where is the 3rd Marine Logistic Group located?
• What step follows seeking cover in the SPORTS procedure for a weapon jam?
• Which unit is associated with Camp Pendleton, CA?
• How many dress uniform buttons represent the original 13 colonies?
• What does Article 90 of the UCMJ cover?
• Which step follows 'Restore the breathing' in the Four Life Saving Steps?
• For what action was Sgt John Basilone awarded the Medal of Honor?
• What is one of the key objectives of American forces in the Pacific during WWII?
• What are the core Marine Corps values?
• What technological development was significant during the Korean War?
• Under which article of the UCMJ would larceny be addressed?
• What is the mission of the Marine Corps as stated in the National Security Act of 1947?
• What elements are involved in a 5 Paragraph Order using the O-SMEAC format?
• Which units wore the French Fourragere for their accomplishments at Belleau Wood?
• What is the first step in the remedial action for a weapon jam known as SPORTS?
• Which historical figure's leadership is noted for significant influence in the Marine Corps?
• Which of the following is NOT a component of the Marine Corps Emblem?
• Which type of discharge signifies a failure to adhere to military conduct?
• Which method is recommended for treating heat exhaustion?
• Which of the following is NOT one of the 11 General Orders?
• Which of the following is a legality concerning the treatment of POWs?
• What type of bleeding is characterized by bright red, spurting blood?
• Which military article addresses the failure to obey an order or regulation?
• What disciplinary action can result from engaging in hazing?
• Which factor is NOT part of the MET-TSL framework?
• What command should a sentry give to a challenging personnel?
• What year did the first female Marine enlist?
• What is the primary location of the 3rd Marine Division?
• Article 89 of the UCMJ addresses which of the following offenses?
• Which of the following is NOT a custom of the Marine Corps Birthday?
• Which symptom can indicate a person is in shock?
• What is one recommended method to prevent cold injuries?
• What is the purpose of a Request Mast?
• Where is the 2nd Marine Division stationed?
• Who exits a vehicle first according to military protocol?
• In shock treatment, what should you do to prevent the victim from becoming too cold?
• Which condition of the M16A2 indicates that the bolt is forward and the safety is on?
• Which term refers to the mental and physical decline often experienced during exhausting situations?
• What does a Command Inspector primarily report on?
• What is the final step in the SPORTS procedure for dealing with a weapon jam?
• What should be done to cool someone suffering from heat exhaustion?
• During which battle did Sgt John Basilone demonstrate extraordinary heroism?
• What is the primary mission of the Marine Corps Rifle Squad?
• What is defined as the right of all persons to participate in programs for which they are qualified?
• What is one of the key components when applying deadly force?
• Which of the following were primary battles during the Korean War?
• What behavior would classify as illegal conduct during wartime?
• In the remedial action for a weapon jam, what should you do after tapping the forward assist?
• Which Marine Logistic Group is based in New Orleans, LA?
• What is the primary purpose of the Uniform Code of Military Justice (UCMJ)?
• Where is known as the birth place of the Marine Corps?
• Which general order emphasizes the importance of observing everything that takes place within sight or hearing?
• What does the 'K' in KOCOA stand for?
• What does the term "NCO" in a military context stand for?
• What signifies "Condition 3" for the M16A2 firearm?
• Which is NOT a billet of the Interior Guard?
• Who was the Commandant credited with guiding the Marine Corps?
• Which of the following is NOT one of the three types of heat illnesses?
• What fundamental role does the Marine Corps serve according to its mission?
• Which leadership principle emphasizes keeping Marines informed?
• Which article of the UCMJ serves as a general article addressing various offenses?
• What nickname was given to Marines due to the leather collars they wore from 1775 to 1875?
• According to the weapon conditions for an M16A2, what does 'bolt forward' imply?
• What is NOT one of the three types of cold injuries?
• What condition might indicate loss of blood and confusion in a victim?
• What role does sportsmanship play in Marine Corps values?
• What does the 'Eagle' in the Marine Corps Emblem represent?
• What is one of the methods of resuscitation?
• Which of the following best describes the purpose of Interior Guard?
• What is one of the suicide resources available in case of an emergency?
• Who was the 7th Commandant who established the Marine Corps Emblem?
• Which document outlines the responsibilities of Marines in service?
• Which leadership principle advises officers to be technically and tactically proficient?
• What distinguishes the 3rd Marine Air Wing?
• What type of punishment involves a loss of rank?
• What is the headquarters of the 2nd Marine Logistic Group?
• What symptom characterizes heat exhaustion?
• Which one of the following is NOT a characteristic of the M16A2 Service Rifle?
• What nickname was given to GySgt Carlos Hathcock for his distinctive headgear?
• What action follows after requesting permission to board a ship?
• Operation Phantom Fury is best known for capturing which type of location?
• In the remedial action sequence, what does 'seek cover' aim to achieve?
• What safety measure is emphasized in the conditions of the M16A2?
• What distinctive shape does the Brown Recluse Spider exhibit on its back?
• Which event marked the beginning of direct combat involvement for U.S. Marines in the Vietnam War?
• Who was the first Sergeant Major of the Marine Corps?