Range Safety OIC/RSO Questions and
Answers (Top Grade Assured) 2026
Update
AR385-63/MCO 3570.1 - Correct Answers ✅establishes
ranges safety policies and responsibilities for firing
ammunition, lasers, guided, missiles, and rockets on Marine
Corps and Army ranges.
DA Pam 385-63 - Correct Answers ✅provides
implementation guidance for the Marine Corps Range Safety
Program.
SOP - Correct Answers ✅each range or range complex will
have its own standard operating procedure (SOP). The SOP
for an installation will have installation -specific instructions
for range safety. You must read the most current Sop for the
range that you will be using.
USMC Range Safety Pocket Guide - Correct Answers ✅The
USMC Range Safety Pocket Guide summarizes the policies
and procedures needed to conduct a live-fire event. This
document contains information on surface danger zones
(SDZ) setup for weapon systems. The Pocket Guide also
provides the OIC and RSO with a checklist that will assist
them with their most common tasks
SOUM - Correct Answers ✅Safety Of Use Memorandums
(SOUM) are how the Range and Training Area Management
(RTAM) Branch provides range safety information and
guidance to the Marine Corps Total Force. This guidance is
,Range Safety OIC/RSO Questions and
Answers (Top Grade Assured) 2026
Update
directive until the SOUM is cancelled, changed or written into
the Range Safety Order.
RCO - Correct Answers ✅Responsible for all range safety
matters and provides coordination of ranges in the
installation complex
OIC - Correct Answers ✅Responsible and accountable for
conduct of the exercise and ensuring participants follow
safety regulations
RSO - Correct Answers ✅Responsible for range safety for
the exercise
LRSO - Correct Answers ✅Responsible for laser range
safety for exercises involving lasers
Land - Correct Answers ✅The land area of a range for live-
fire and maneuver includes start and cease-fire lines, target
areas, and impact areas.
Airspace - Correct Answers ✅refers to any one of several
types of controlled and uncontrolled airspace required to
support range operations. Airspace over a range may include
, Range Safety OIC/RSO Questions and
Answers (Top Grade Assured) 2026
Update
restricted areas, warning areas, military operations, and air
traffic controlled assigned airspace.
Waterways - Correct Answers ✅The range boundaries may
include navigable inland waterways such as rivers or lakes.
Sea space is the operating area necessary to contain live-fire
and support ship to shore training.
Dedicated impact areas - Correct Answers ✅An impact
area is a designated area within the limits of a range.
Dedicated Impact Areas are associated with: - Correct
Answers ✅non-sensitive ammunition and explosives.
Size of dedicated impact area - Correct Answers ✅usually
a large piece of land that several ranges fire into.
What is a dedicated impact area reserved for - Correct
Answers ✅the impact and fragmentation of launched or
fired ammunition and explosives
Dedicated Impact area can contain what other impact area -
Correct Answers ✅high-hazard
Answers (Top Grade Assured) 2026
Update
AR385-63/MCO 3570.1 - Correct Answers ✅establishes
ranges safety policies and responsibilities for firing
ammunition, lasers, guided, missiles, and rockets on Marine
Corps and Army ranges.
DA Pam 385-63 - Correct Answers ✅provides
implementation guidance for the Marine Corps Range Safety
Program.
SOP - Correct Answers ✅each range or range complex will
have its own standard operating procedure (SOP). The SOP
for an installation will have installation -specific instructions
for range safety. You must read the most current Sop for the
range that you will be using.
USMC Range Safety Pocket Guide - Correct Answers ✅The
USMC Range Safety Pocket Guide summarizes the policies
and procedures needed to conduct a live-fire event. This
document contains information on surface danger zones
(SDZ) setup for weapon systems. The Pocket Guide also
provides the OIC and RSO with a checklist that will assist
them with their most common tasks
SOUM - Correct Answers ✅Safety Of Use Memorandums
(SOUM) are how the Range and Training Area Management
(RTAM) Branch provides range safety information and
guidance to the Marine Corps Total Force. This guidance is
,Range Safety OIC/RSO Questions and
Answers (Top Grade Assured) 2026
Update
directive until the SOUM is cancelled, changed or written into
the Range Safety Order.
RCO - Correct Answers ✅Responsible for all range safety
matters and provides coordination of ranges in the
installation complex
OIC - Correct Answers ✅Responsible and accountable for
conduct of the exercise and ensuring participants follow
safety regulations
RSO - Correct Answers ✅Responsible for range safety for
the exercise
LRSO - Correct Answers ✅Responsible for laser range
safety for exercises involving lasers
Land - Correct Answers ✅The land area of a range for live-
fire and maneuver includes start and cease-fire lines, target
areas, and impact areas.
Airspace - Correct Answers ✅refers to any one of several
types of controlled and uncontrolled airspace required to
support range operations. Airspace over a range may include
, Range Safety OIC/RSO Questions and
Answers (Top Grade Assured) 2026
Update
restricted areas, warning areas, military operations, and air
traffic controlled assigned airspace.
Waterways - Correct Answers ✅The range boundaries may
include navigable inland waterways such as rivers or lakes.
Sea space is the operating area necessary to contain live-fire
and support ship to shore training.
Dedicated impact areas - Correct Answers ✅An impact
area is a designated area within the limits of a range.
Dedicated Impact Areas are associated with: - Correct
Answers ✅non-sensitive ammunition and explosives.
Size of dedicated impact area - Correct Answers ✅usually
a large piece of land that several ranges fire into.
What is a dedicated impact area reserved for - Correct
Answers ✅the impact and fragmentation of launched or
fired ammunition and explosives
Dedicated Impact area can contain what other impact area -
Correct Answers ✅high-hazard
