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UXO > Minefield Detecting, Breaching, and Clearing > Flashcards

Minefield Detecting, Breaching, and Clearing Flashcards

1
Q
  1. What is the land mine band treaty?
A

Ottawa treaty. It requires self-neutralize mechanism.

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2
Q
  1. What are the four methods of detecting mines?
A

Encountering a mine
Visual detection
Manual probing
Electronic mine detectors

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3
Q
  1. What is the least preferred mine detecting method?
A

Encountering a mine

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4
Q
  1. What is the most preferred mine detecting method?
A

Visual detection

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5
Q
  1. What is the only sure method to detect mines?
A

Manual probing

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6
Q

What are the probing techniques?

A

a) check for trip wire
b) probe at a 30 degree angle
c) probe every 2 inches (5 cm)
d) probe one meter wide lane

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7
Q
  1. What are the two types of mine detectors?
A

Metallic
Non-metallic

Neither one works well in the rain

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8
Q
  1. How deep thermal sight on vehicle can detect mine?
A

Subsurface up to 6”

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9
Q
  1. What are some current mine detectors?
A

AN/PSS-12
F1A4 Minelab
AN/PSS-14 Handheld standoff minefield detection system (HSAMIDS)

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10
Q
  1. What is the standoff between mine detect teams?
A

50 meters

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11
Q
  1. Which mine detector has ground penetrating radar capability?
A

HSAMIDS

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12
Q
  1. What are some alternate mine detectors?
A

Civilian, stud finders, and metal detectors used by police

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13
Q
  1. What is DA form 1355?
A

Mine/Demo recording form

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14
Q
  1. What is minimum caliber requirement to destroy mine in place? What type of rounds should be used
A

7.62mm, must hit the target

AP or tracer

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15
Q
  1. How long do you wait after pulling the mine with a rope?
A

Minimum 1 min for Anti-Handing Devices

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16
Q
  1. Who has authorization on use of chemical weapons?
A

Theater command (4 star general)

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17
Q
  1. What is the weight pressure that initiate land mine?
A

Between 300 to 500 lbs

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18
Q
  1. Describe marking and bypass procedures of land mine
A

a) Mark the mine or area
b) Report 8 digit grid coordinate of the corners of the mine field
c) Use DA 1355
d) Find a way around the mined area

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19
Q
  1. What are mine safety precautions?
A

Dispersion, Consider all mines Booby-trapped, Do not Run, move only in cleared areas

20
Q
  1. How wide are lanes cleared? What will the necessary size depend on?
A

Assault footpath: 1 meters
Initial lane: 4.5 meters
Single lane: 4.5 meters
Double lane: 10 meters

Size of breaching force
Depth and density of minefield
Type and amount of equipment available

21
Q
  1. What are the three method of assault breaching?
A

Mechanical, explosive, and manual

22
Q
  1. What is the only method of disposal UXO?
A

As an 18C, only method is Blow in Place

23
Q
  1. What is APOBS charge?
A

150 long line charge is packed with 108 M67 fragmentation hand grenade

24
Q
  1. How wide APOBS will clear?
A

Path will be 1 meter wide and 45 meters long

25
Q
  1. What is the Nomenclature of the MICLIC? What is the path clearance with MICLIC?
A

M58A1, M58A2

Rocket propelled line charge 106.5m long, clears a 14 by 100 meter path

26
Q
  1. What is the number one hazard when dealing with mines?
A

Anti-Handling / Anti-Tamper devices

27
Q

Special technique for visually detecting mines

A

Using thermal sights

28
Q

Likely signs of mine emplacement

A

Anything out of the norm

29
Q

Likely locations of mine emplacement

A

Anywhere your team is likely to go

30
Q

Preparation for probing

A

Remove all metallic objects
Helmet LBE and weapon
Roll up sleeves
Select a nonmetallic probe

31
Q

Components of AN/PSS12

A

Electronics unit
Search head with telescopic pole
Headphones

32
Q

How high should the AN/PSS12 head be off the ground?

A

2 in

33
Q

Sweeping speed for AN/PSS12

A

3 feet per second

34
Q

How much width does the AN/PSS12 clear?

A

Width of lane swept is 3 meters, this clears 2 meters

35
Q

What is the minimum distance between AN/PSS12 search heads?

A

6 meters

36
Q

F1A4 Minelab lane width

A

1.5 to 2 meters

37
Q

What percentage of mines does the HSTAMIDS find?

A

96% of nonmetallic mines

38
Q

Methods for dealing with mines? What does this depend on?

A

Marked and bypassed
Detonated in place
Pulled out by rope
Neutralized and removed

Location of mine
Identity of mine and fuse
Tactical situation

39
Q

Methods for Detonation in Place

A

Hand placed charges
Grapnel
Burn off vegetation
Weapons fire

40
Q

Mechanical breaching methods

A

Mine rollers
Mine plows
Mine clearing blades
Combat engineer vehicle with rake (CEV)

41
Q

Name of trucks for mines? Robot for mines?

A

Buffalo, Arkvark, MCAT

Matilda

42
Q

Explosive breaching methods

A

Bangalore torpedo (M1A1/M1A2)

Antipersonnel obstacle breaching system (APOBS)

Mongoose (Explosive Standoff Mine Breacher)

MILIC (Explosive Line Charge)

43
Q

Dimensions of a Mongoose path?

A

14 by 100m

44
Q

Dimensions of a Bangalore torpedo path?

A

1m wide by 15m long

45
Q

How many tubes are in a Bangalore torpedo kit?

A

10 tubes

46
Q

What is the rate that Bangalore torpedo kits can be used to clear a minefield?

A

3.5-4.5 man hours per 100 meters

47
Q

Methods of manual breaching

A

Probing
Mine detectors
Dogs
Visual

Will not cover more than 500m per hour

UXO (31 decks)

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