Explosive Ordinance Reconnaissance(EOR) Nov. 2016 (Updated)

This article will provide you with the complete questions and answers to  Explosive Ordinance Reconnaissance(EOR) Nov. 2016 (Updated)

KC: Identify the false statement about CBUs

Dispensers themselves do not contain explosive or spring-pressure hazards

KC: Which of these characteristics of a missile differs from a rocket?

Missiles have a guidance system

KC: Which statement BEST describes the ordnance shown?

Both have sensitive fuses that could detonate if jarred in any way.

KC: Identify the false statement about land mines.

Land mines have self destruct timers and very sensitive movement sensor systems

KC: The key safety message to remember when encountering potential explosive hazards is

"If you didn't drop it, don't pick it up"

KC: What is the major hazard associated with conventional explosives?

Fragmentation

KC: Select the TRUE statement about Fuses

Do not use radios or cell phones within 25 feet of fuses

KC: Identify the FALSE statement about UXO hazards

A fuse is only dangerous when it is attached to or located near munitions

KC: How is this land mine type detonated?

Command-detonated

KC: What explosive threat description of a Booby trap is correct?

A new enemy bayonet and scabbard lying on the ground

KC: Identify the correct procedure for confirming UXO

While others are constructing the recommended barricade, make your report. To report via handheld radio be at least 25 feet from the UXO, to use a vehicle radio stay 100 feet away from the UXO

KC: During EOR actions, you discover a UXO approximately three inches in Diameter within 50 feet of a sandbagged hospital tent. The patients cannot be evacuated. Based on what you have learned, which is the best course of action?

Ensure hospital sandbags are sufficient according to AFTTP 3-4 and barricade the UXO. Isolate the UXO by shifting patients to the far side of the hospital.

KC: Identify the one protective measure that should not be taken when there is an explosive threat.

Ventilate

KC: Markers should be placed around the perimeter of a minefield at intervals of:

50 feet

KC: Select the false statement about 5/25 check procedures

Once they are completed you can remove the UXO


 What is one indication that a UXO is a chemical bomb?

It may have a strong odor

Which is NOT a characteristic of a bomb?

They have a propulsion system

Which of these characteristics of a missile differs from a rocket?

Missiles have a guidance system

Which of these is a characteristic of a Combined Effects munition?

It can defeat armored vehicles and target personnel simultaneously

Which of these is not a type of air ordnance?

Rocket Propelled Grenades

Identify one TRUE statement about bombs.

Bombs use fins or parachutes for stabilization in flight

What is the dud rate of a typical Cluster Bomb Unit?

5%

Cluster bombs units consist of what two parts?

The dispenser and payload.

Which of these is non-explosive hazard of a sub-munition?

Which of these is a true statement about unexploded sub-munitions?

They can detonate from the slightest movement


Which is NOT a characteristic of a bomb?


-They have a propulsion system



Identify one true statement about bombs?


-Bombs use fins or parachutes for stabilization




What is one indication that a UXO is a chemical bomb?


-It may have a strange odor




Which of these is a true statement about unexploded sub-munitions?


-They can detonate from the slightest movement




which of these characteristics of a missile differs from a rocket?


-Missiles have a guidance system




Which of these is not a type of air ordnance?


-Rocket propelled grenades




Cluster bombs consist of what two parts?


-The dispenser and the payload.




What is a characteristic of a combined effects munition?


-It can defeat armored vehicles and target personnel simultaneously




What is the dud rate of a typical cluster bomb unit?


-5%




Which of these is non-explosive hazard of a sub-munition?


-Spring Pressure Hazard




Which of these statements is not a characteristic of a landmine?


-They are remotely detonated




Which of these is a true statement about HEAT projectiles?


-The fuses can be activated by any type of movement
 


Which of these is a true statement about incendiary grenades?


-They burn at over 3500 degrees Fahrenheit and hot enough to melt an engine block




Which of these is a true statement about projectiles?


-All types of projectiles can have explosive fillers and fuzing



Which of these is a true statement about projectiles?


-Projectiles can be fin or spin stabilized



Which of these is NOT a type of projectile?


-Fuzeless shell




Which of these is a shoulder fired grenade with a propulsion motor?


-Rocket Propelled Grenade




How can white phosphorus be extinguished?


-It has to be smothered or burned up




Which of these is a true statement about grenades?


-Grenades can contain explosive and chemical fillers




Which of these are most likely to be used as a minefield?


-Any type of terrain




What causes the greatest damage in an explosion?


-Explosive blast



What occurs when the pressure of an explosion expands and tears the casing of the explosive?


-Fragmentation




75 pounds of explosives can propel fragments up to what distance?


-1 mile




Which of these BEST defines any conventional explosive weapon that that is capable of a high order of destruction or used in a manner to kill or injure large numbers of people?


-High yield explosive




Which of these items usually contains a not-so-obvious explosive hazard?


-Aircraft ejection seat




What inhalation hazard may be present in an abandoned enemy vehicle that has been fired on by armor-piercing projectiles?


-Radiological hazards




Identify the MOST correct statement about fuses


-Some fuzes are susceptible to transmissions from radios and cell-phones




What substance does a low order explosive resemble when exposed to air and sunlight?


-Dark brown or black rocks




Which of these is NOT a type of fuze?


-Head Fuze



Which of these explosive hazards is intentionally hidden from you?


-Booby traps




What term is used to describe an incomplete detonation, or complete detonation at a lower than maximum velocity?


-Low order detonation




What are UXOs?


-Military munitions that were supposed to detonate but didn't.




When calling in a UXO, what is the minimum safe distance for radio transmission?


-25 feet for handheld radios and 100 feet for vehicle radios




What is the minimum safe distance to a UXO for exposed personnel?


-300 meters




During which step of the 5 Cs should you fill out a 9-line EH report?


-Confirm




Which of these is NOT an indication of a buried UXO?


-Large Fragments




A barricade constructed around exposed resources to shelter it from overpressure and fragmentation is a(an):


-Protective barricade




What is EOR?


-A process to detect, mark, secure and report UXOs




A barricade constructed around a small or medium UXO to isolate the effects of an explosion is a :


-Suppresive barricade




Which of these is a TRUE statement about marking UXOs?


-Always mark the area, not the item




Which is part of the CONTROL step when there is a suspected UXO?


-Use barriers, cordon tape, personnel or any other means necessary




When marking the perimeter of a minefield, how far apart should the markers be spaced?


-15 meters

Which is NOT a characteristic of a bomb?

They have a propulsion system

Identify one true statement about bombs?

Bombs use fins or parachutes for stabilization

What is one indication that a UXO is a chemical bomb?

It may have a strange odor

Which of these is a true statement about unexploded sub-munitions?

They can detonate from the slightest movement

which of these characteristics of a missile differs from a rocket?

Missiles have a guidance system

Which of these is not a type of air ordnance?

Rocket propelled grenades

Cluster bombs consist of what two parts?

The dispenser and the payload.

What is a characteristic of a combined effects munition?

It can defeat armored vehicles and target personnel simultaneously

What is the dud rate of a typical cluster bomb unit?

5%

Which of these is non-explosive hazard of a sub-munition?

Spring pressure hazard

Which of these statements is not a characteristic of a landmine?

They are remotely detonated

Which of these is a true statement about HEAT projectiles?

The fuses can be activated by any type of movement

Which of these is a true statement about incendiary grenades?

They burn at over 3500 degrees Fahrenheit and hot enough to melt an engine block

Which of these is a true statement about projectiles?

All types of projectiles can have explosive fillers and fuzing

Which of these is a true statement about projectiles?

Projectiles can be fin or spin stabilized

Which of these is NOT a type of projectile?

Fuzeless shell

Which of these is a shoulder fired grenade with a propulsion motor?

Rocket Propelled Grenade

How can white phosphorus be extinguished?

It has to be smothered or burned up

Which of these is a true statement about grenades?

Grenades can contain explosive and chemical fillers

Which of these are most likely to be used as a minefield?

Any type of terrain

What causes the greatest damage in an explosion?

Explosive blast

What occurs when the pressure of an explosion expands and tears the casing of the explosive?

Fragmentation

75 pounds of explosives can propel fragments up to what distance?

1 mile

Which of these BEST defines any conventional explosive weapon that that is capable of a high order of destruction or used in a manner to kill or injure large numbers of people?

High yield explosive

Which of these items usually contains a not-so-obvious explosive hazard?

Aircraft ejection seat

What inhalation hazard may be present in an abandoned enemy vehicle that has been fired on by armor-piercing projectiles?

Radiological hazards

Identify the MOST correct statement about fuses

Some fuzes are susceptible to electro-magnetic radiation, and transmissions from a cell-phone can cause them to detonate

What substance does a low order explosive resemble when exposed to air and sunlight?

Dark brown or black rocks

Which of these is NOT a type of fuze?

Head Fuze

Which of these explosive hazards is intentionally hidden from you?

Booby traps

What term is used to describe an incomplete detonation, or complete detonation at a lower than maximum velocity?

Low order detonation

What are UXOs?

Military munitions that were supposed to detonate but didn't.

When calling in a UXO, what is the minimum safe distance for radio transmission?

25 feet for handheld radios and 100 feet for vehicle radios

What is the minimum safe distance to a UXO for exposed personnel?

300 meters

During which step of the 5 Cs should you fill out a 9-line EH report?

Confirm

Which of these is NOT an indication of a buried UXO?

Large fragments

A barricade constructed around exposed resources to shelter it from overpressure and fragmentation is a(an):

Protective barricade

What is EOR?

A process to detect, mark, secure and report UXOs

A barricade constructed around a small or medium UXO to isolate the effects of an explosion is a :

Which of these is a TRUE statement about marking UXOs?

Always mark the area, not the item

Which is part of the CONTROL step when there is a suspected UXO?

Use barriers, cordon tape, personnel or any other means necessary

When marking the perimeter of a minefield, how far apart should the markers be spaced?

15 meters