Explosive Ordinance Reconnaissance(EOR) Nov. 2016

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

 

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