Dominate the 2026 USCG Gunners Mate Exam – Fire Up for SWE Success! – All Questions

Browse all practice questions for the USCG Gunners Mate (GM) Service Wide Exam (SWE) Practice. Search by topic, open any question and review its full explanation, then test yourself in the practice quiz.

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Poor weapon maintenance can cause malfunctions, misfires, and safety hazards in USCG operationsWhat kind of damage can result from a poorly maintained weapon?Understanding Ammunition Inventory in USCG OperationsWhat is the maximum interval allowed between monthly ammunition inventories?Understanding Key Characteristics of Malfunctioning FirearmsWhat is a key characteristic of malfunctioning firearms?Understanding the 24-Hour Reporting Requirement for Ordnance IncidentsWhat is the time frame for reporting an accident or incident involving conventional ordnance?Understanding the 30-Day Counseling Requirement for EERs in the USCGWithin how many days must an employee be counseled on their EER after the Approving Official's actions?Understanding the Coast Guard Personnel Command's Role in AdvancementsWhich command is responsible for all advancements in the Coast Guard?Understanding the Core Function of the Explosive Mishap ReportWhat is the main function of the Explosive Mishap Report?Understanding the Essential Role of a Loading Tray in Weapon SystemsWhat is the primary function of a "loading tray"?Understanding the Forms for Small Arms Issuance in the MilitarySmall arms shall be signed out on which of the following forms?Understanding the Impact of CAT 3 Deficiencies on Mission ReadinessWhat classification defines a deficiency that causes a loss of at least one primary mission?Understanding the Importance of Organizational Maintenance for CuttersWhat should be the focus of organizational maintenance performed by a Cutter?Understanding the M870’s operation cycle: why loading precedes firing and how the sequence flowsWhat is the first step in the cycle of operations for the M870?Understanding the Role of Artillery Shells in Naval WarfareWhat type of projectile is typically fired from a naval gun?When to perform Organizational Level Maintenance on weapon systems in the fieldHow often should Organizational Level Maintenance be conducted on weapon systems?

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What does "de-cocking" refer to in relation to firearm safety?
When ammunition is disposed of overboard, what information is required?
If a MISHAP occurs involving ordnance, what type of report is expected to be submitted?
Units unable to meet requirements for secure storage must have immediate access not to exceed how many minutes?
Which roles are authorized to grant search authorization in military law?
What is the focal point for the receipt and distribution of maintenance and materiel data?
What is the minimum damage cost threshold defining a Class A MISHAP?
What is the recommended practice for loading ammunition into a weapon system?
Who selects the source of supply for a procurement request?
What role do Gunners Mates play in humanitarian missions?
What is a critical consideration when conducting live-fire exercises?
What is the maximum effective range of the M16 rifle?
Where can MILSTRIP formatting procedures be found?
The command structure responsible for emergency disposal of ammunition at sea involves which role?
Which manual provides guidance on explosive safety within the Coast Guard?
How many active training days can personnel in the SELRES do per calendar year?
How many years of service did BMCM Donald Horsley complete before retiring?
What term describes ammunition requiring test or modification?
The CO/OIC can authorize the transportation of what amount of ammunition without an armed guard?
What classes of MISHAPs are less serious and do not warrant a formal MISHAP Analysis Board?
In weapon maintenance, what does "function check" refer to?
In what year did the Navy recognize its 3 Petty Officer ranks?
What is the correct first step in the procedure for clearing a malfunctioning firearm?
What is a potential risk of using ammunition in extreme temperatures?
What type of document typically provides guidance and is subject to cancellation when obsolete?
Which device is used to calibrate naval guns?
What does the EER counseling process aim to ensure?
A class B MISHAP includes damage of what amount?
In a fire control system, what is a "target solution"?
What is the primary role of the Bravo flag during ammunition handling?
What is the purpose of an Automatic Weapon's Rate of Fire?
Which sinking led to the establishment of the international ice patrol?
What one condition regarding personnel qualifies an incident as a class B MISHAP?
The process of recovering ammunition found on shore includes which of the following steps?
Which of the following describes "manual of arms"?
What is the maximum time frame for an armed response to a vehicle alarm?
During which conflict were a higher percent of Coast Guard personnel killed than any other service?
What are "soft-tipped" ammunition types used for?
At shore units with less than how many personnel are romantic relationships not permitted?
What does "SOP" stand for in military contexts?
How many steps are there in the ORM model?
What is the primary purpose of a firing range?
Which class of MISHAP is serious enough to warrant formal MISHAP Analysis Board action?
How much pyro can be transported without an armed guard according to CO/OIC authorization?
Who is credited with saving 600 lives?
What form is used to add narrative explanations to other evaluation forms?
What does "jamming" refer to in firearms?
How many rounds does the Pallet Adaptor, NALC 9W38 hold for SRBOC ammo?
During a boarding operation, why is providing covering fire critical?
Which class of MISHAP is considered the most serious and warrants a formal MISHAP Analysis Board?
What duty can reservists listed on the Active Status List expect?
What does the acronym "CPO" stand for in the context of Coast Guard Gunners Mates?
What is the function of EMI in relation to Non-Judicial Punishment (NJP)?
What flag must be hoisted on the outboard halyard before beginning an ammunition handling evolution?
What can happen if firearms are not properly maintained?
What is the significance of a CG Cutter being classified as missing?
In what way does a longer firearm barrel typically affect accuracy?
What is the impact of wind on projectile trajectory?
What is the target response time for Security and Police Force to IDS alarms for Arms Storage Areas?
A deficiency exists in mission-essential equipment that is worse than a CAT _____?
A Date Time Group (DTG) consists of how many characters?
What is the maximum combined total NEW (Net Explosive Weight) in pounds for which an OSI must be designated?
What is the form used for preparing an award recommendation?
Upon receiving their first alcohol incident, personnel must do what?
According to rules for court martial 315, who must grant search authorization?
When troubleshooting a weapon, what should be done first?
What is the purpose of the Safety Inspection Checklist (SIC) for weapons?
The criteria for applying for the Coast Guard Academy is what age range?
What is the purpose of a "safety brief"?
Why is it important to keep firearms clean and lubricated?
How many migrants were rescued by the CGC Dauntless?
How does barrel length affect firearm performance?
What is the purpose of the Directives, Publications, and Reports Index?
What is the minimum thickness for chains used to secure racks?
In what year did the largest number of migrants get rescued from a single vessel in Coast Guard history?
What kind of rounds are primarily used for training with small arms?
How often should ammunition inventories be conducted?
What conflict started on April 24, 1898?
What are the three main categories of weapons systems a Gunners Mate is responsible for?
When does the CG Personal Fitness Plan need to be completed?
Which factor greatly influences the effectiveness of ammunition?
What significant activity occurred on August 31, 1890?
When did YNCM Jack Kewin become the first E-9 in the Coast Guard?
The age requirement for Coast Guard Academy applicants is within which of the following limits?
What should be done with CIWS 20mm rounds that have passed through the firing path of the gun but have not been fired?
What is a primary safety feature on semi-automatic pistols?
What is the use of tracers in ammunition?
What was the name of the vessel that rescued 578 migrants from a freighter?
Which entity is responsible for conducting Organizational Level Maintenance on all NTNO weapon systems?
What type of safety equipment is essential for handling weapons?
Which document contains instructions for completing a 4790/CK form?
When did the first recorded narcotics seizure by the USRC Wolcott occur?
What role does Coast Guard Headquarters serve for the organization?
Which section of the 4790/2K is used to record deferred maintenance actions?
Ida Lewis worked at which Light House?
In what year did the Navy acquire its first Petty Officer Rate insignia?
How many CG units report directly to headquarters?
What is the capacity of the Steel Pallet, NALC JW01, for SRBOC ammo?
Who was awarded the Medal of Honor and Gold Life Saving Medal?
What is considered the "Directive of all Directives"?
What is the Micro Purchase limit for contracts?
What are "safety zones" in the context of weapon firing exercises?
How many rounds does the Steel Pallet, NALC JW01, for 76mm ammo hold?
What is the capacity of the Pallet Adaptor, NALC JW40 for 76mm ammo?
Members attached to which type of units are not permitted to have romantic relationships, regardless of personnel count?
Who can authorize the emergency disposal of ammunition at sea?
What is the primary role of a Gunners Mate (GM) in the Coast Guard?
What is the primary benefit of using hollow-point ammunition for law enforcement?
Why is prompt reporting of ordnance mishaps critical?
What does the term "sub-caliber" refer to concerning weapon systems?
What condition code is used for unserviceable ammunition?
What are the two methods for requisitioning ammunition?
What type of directive is typically cancelled after 12 months?
What thickness must chains used to secure racks have at a minimum?
What is the form number for a Surf Requisition Log?
In firearms terminology, what does the term "caliber" refer to?
Which condition code indicates serviceable ammunition?
What effect does "hollow-point" ammunition have upon impact?
Who authorized the commissioning of 10 revenue cutters?
Where can you find the Ammo Transportation and Handling sheet?
What is a common feature of tracer rounds?
Who does the Active Status List (ASL) include?
What does "field stripping" refer to?
What is a common cause of a firearm malfunction?
When disposing of ammunition, it should ideally be in water at least how many fathoms deep?
What is the role of a Gunners Mate during a maritime boarding operation?
What is the minimum weight in pounds for a weapons container to be secured to the premises?
How many different types of administrative remarks are there?
What is the time limit for routine message receipt timelines?
Between 1965-1970, 26 82' cutters were deployed into naval use and painted gray to support which war?
What is the function of the fire control system on a vessel?
What publication outlines the policies and procedures for weapon use by Coast Guard personnel?
What does 'NTNO' stand for in the context of weapon systems maintenance?
A casualty of CAT III occurs under what circumstance?
In which year did the Coast Guard's mission to protect the environment begin?
How does temperature impact ammunition performance?
What does "overpressure" refer to in artillery systems?
What are the steps involved in the cycle of operation for a semi-automatic firearm?
What types of ammunition are classified as "armor-piercing"?
What type of message indicates the amount of ammunition needed on board?
The Physical Security Planning Manual is designated by which number?
Which type of firearm is primarily used by boardings and law enforcement personnel in the Coast Guard?
Why is it crucial for Gunners Mates to understand equipment functions?
How many working days should an ATR be submitted within for documenting a change?
What is the definition of "ballistic flight"?
On what form are small arms signed out?
Which safety rule emphasizes treating every firearm as if it is loaded?
Which conflict saw the deployment of the 82' cutters referenced in the historical context?
What does "cross-training" refer to for Gunners Mates?
In which tab can a CG Memo be found in Microsoft Word?
Which branch of the military was involved in the Spanish-American War starting in 1898?
How many steps are involved in the award recommendation preparation process?
Which term is used for a message that requires a flash response time?
The Department of the Navy was established in which year?
When is a special EER required?
Ordnance Safety Inspections (OSI) must occur within what time frame?
Who releases the Disposal Release Orders?
The NSN data field has a maximum of how many characters?
During which conflict did the Coast Guard transport troops and supplies from 1861 to 1865?
How should firearms be transported?
What is the Micro Purchase limit for products?
What follows firing in the cycle of operations for the M870?
How many characters can a PLA (Project List Authorization) contain at maximum?
Define "muzzle velocity."
What does "ballistic coefficient" measure?
Which report must be filed for any accident involving conventional ordnance that results in a class A, B, or C MISHAP?
What is the term used for the detailed examination of weapon malfunctions?
Which component is essential for the functionality of a magazine?
After an OTI, how many days does a unit have to submit a written reply to OPCON?
In what scenario would an armed response to a vehicle alarm be necessary?
What is a hallmark of a properly functioning firearm?
What is the primary responsibility of personnel involved in Organizational Level Maintenance?
What is the format of Non-Resident training courses and tests?
Which amount or condition defines a Class A MISHAP?
In the case of an emergency disposal at sea, the Cutter/Aircraft commanding officer must report the disposal to whom?
What position did Charles Calhoun hold in the Coast Guard?
What type of maintenance is crucial for the longevity of ammunition?
Why is proper stance important in marksmanship?
What is the function of a "selector switch" on a firearm?
What kind of maintenance is required for small arms?
What is the Micro Purchase limit for construction?
Which oil is commonly used for lubricating firearms?
Prior approval under circumstances other than an emergency is required from whom for the disposal of ammunition at sea?
How often should weapons undergo a thorough inspection?
What year did the Coast Guard involvement in the Civil War begin?
What is the maximum response time for an immediate message?
Who is responsible for the disposal of ammunition and pyro found ashore?
What is one of the responsibilities of Gunners Mates during operations?
Ammunition for a 76mm Gun should be disposed of overboard if the ammo has what condition?
What documentation is reviewed annually and cancelled when no longer applicable?
Which Coast Guard Cutter was torpedoed by a German submarine?
SFLC inspectors are responsible for submitting completed checklists within how many days from the date of inspection?
What is the significance of the National Firearms Act (NFA)?
What manual governs the maintenance of Coast Guard weapons systems?
A unit of what size or more is required to have a human relations council?
What does proper firearm maintenance prevent?
Which group of individuals may be temporarily activated from inactive status according to the Active Status List?
The maximum allowable time for safe storage access is capped at which of the following minutes?
When ammunition or pyrotechnics are found on shore, what should you do first?
Ordnance Safety Inspections (OSI) are conducted every how many months?
In the context of firearms, what does "magazine" refer to?
What condition code is associated with ammunition pending proper sentencing?
What form is referred to as the CG Personal Fitness Plan?

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