Minefield Detecting, Breaching, and Clearing Flashcards
- What is the land mine band treaty?
Ottawa treaty. It requires self-neutralize mechanism.
- What are the four methods of detecting mines?
Encountering a mine
Visual detection
Manual probing
Electronic mine detectors
- What is the least preferred mine detecting method?
Encountering a mine
- What is the most preferred mine detecting method?
Visual detection
- What is the only sure method to detect mines?
Manual probing
What are the probing techniques?
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
- What are the two types of mine detectors?
Metallic
Non-metallic
Neither one works well in the rain
- How deep thermal sight on vehicle can detect mine?
Subsurface up to 6”
- What are some current mine detectors?
AN/PSS-12
F1A4 Minelab
AN/PSS-14 Handheld standoff minefield detection system (HSAMIDS)
- What is the standoff between mine detect teams?
50 meters
- Which mine detector has ground penetrating radar capability?
HSAMIDS
- What are some alternate mine detectors?
Civilian, stud finders, and metal detectors used by police
- What is DA form 1355?
Mine/Demo recording form
- What is minimum caliber requirement to destroy mine in place? What type of rounds should be used
7.62mm, must hit the target
AP or tracer
- How long do you wait after pulling the mine with a rope?
Minimum 1 min for Anti-Handing Devices
- Who has authorization on use of chemical weapons?
Theater command (4 star general)
- What is the weight pressure that initiate land mine?
Between 300 to 500 lbs
- Describe marking and bypass procedures of land mine
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
- What are mine safety precautions?
Dispersion, Consider all mines Booby-trapped, Do not Run, move only in cleared areas
- How wide are lanes cleared? What will the necessary size depend on?
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
- What are the three method of assault breaching?
Mechanical, explosive, and manual
- What is the only method of disposal UXO?
As an 18C, only method is Blow in Place
- What is APOBS charge?
150 long line charge is packed with 108 M67 fragmentation hand grenade
- How wide APOBS will clear?
Path will be 1 meter wide and 45 meters long
- What is the Nomenclature of the MICLIC? What is the path clearance with MICLIC?
M58A1, M58A2
Rocket propelled line charge 106.5m long, clears a 14 by 100 meter path
- What is the number one hazard when dealing with mines?
Anti-Handling / Anti-Tamper devices
Special technique for visually detecting mines
Using thermal sights
Likely signs of mine emplacement
Anything out of the norm
Likely locations of mine emplacement
Anywhere your team is likely to go
Preparation for probing
Remove all metallic objects
Helmet LBE and weapon
Roll up sleeves
Select a nonmetallic probe
Components of AN/PSS12
Electronics unit
Search head with telescopic pole
Headphones
How high should the AN/PSS12 head be off the ground?
2 in
Sweeping speed for AN/PSS12
3 feet per second
How much width does the AN/PSS12 clear?
Width of lane swept is 3 meters, this clears 2 meters
What is the minimum distance between AN/PSS12 search heads?
6 meters
F1A4 Minelab lane width
1.5 to 2 meters
What percentage of mines does the HSTAMIDS find?
96% of nonmetallic mines
Methods for dealing with mines? What does this depend on?
Marked and bypassed
Detonated in place
Pulled out by rope
Neutralized and removed
Location of mine
Identity of mine and fuse
Tactical situation
Methods for Detonation in Place
Hand placed charges
Grapnel
Burn off vegetation
Weapons fire
Mechanical breaching methods
Mine rollers
Mine plows
Mine clearing blades
Combat engineer vehicle with rake (CEV)
Name of trucks for mines? Robot for mines?
Buffalo, Arkvark, MCAT
Matilda
Explosive breaching methods
Bangalore torpedo (M1A1/M1A2)
Antipersonnel obstacle breaching system (APOBS)
Mongoose (Explosive Standoff Mine Breacher)
MILIC (Explosive Line Charge)
Dimensions of a Mongoose path?
14 by 100m
Dimensions of a Bangalore torpedo path?
1m wide by 15m long
How many tubes are in a Bangalore torpedo kit?
10 tubes
What is the rate that Bangalore torpedo kits can be used to clear a minefield?
3.5-4.5 man hours per 100 meters
Methods of manual breaching
Probing
Mine detectors
Dogs
Visual
Will not cover more than 500m per hour