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.

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