CDC SET A VOL 2 Flashcards
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What component grips the rim of the cartridge and pulls it from the chamber?
The Extractor
What occurs when the action spring expands and send the bolt carrier group forward ?
A round is striped from the magazine
What is considered the heart of the m-4?
Bolt carrier group
What is an appropriate substitute for CLP in the desert?
Graphite-based lube
What is a stoppage?
The failure of the firearm to complete its cycle of operation
What is the likely cause of a failure to feed malfunction ?
Improperly inserted magazine
Shooter should only use M200 rounds that have a tip that is –?
Violet
Besides the m-4 what other weapon uses the m885 rounds?
M-249
The most appropriate SOPMOD addition to your m-4 for night mission is the ?
PEQ-2 (specific model)
What is the max effective range for the m-203 for point target?
150 meters
Natural point of aim can be compared to ?
The shooter most relaxed state
What is the alternate method for acquiring a good sight picture?
Side aiming technique
The large aperture of the m-4 is used for distances of?
Zero to 200 meters
At 25 meters each graduation or notch on the m-4 four-detent front site moves the strike of the bullet ?
3/8 inch
What method of operation does the m-9 trigger assembly allow?
Single action or double action
What m-9 component can easily be moved to either side of he weapon to accommodate a left or right handed shooter?
Magazine release assembly
Why Is the m-9 bore and chamber chrome lined?
To extend the service life and protect against rust
If standard cleaning materials do not sufficiently clean the rust from a weapon what is the suggested method?
Use a strip of crocus cloth
What should a shooter do If he feels a light recoil?
Stop shooting and inspect the barrel
How do shooters maintain correct sight alignment?
By focusing on the front sight
When engaging multiple targets what target should you shoot first?
Closest target
A shooter in MOP gear may need to cant his weapon to one side in order to attain a sight picture of the target is at a range of more than 75 meters what can the shooter expect in terms of rifle ballistics?
The strike of the bullet will be low and in the direction of the cant
In MOPP gear the trigger finger is often restricted what should a shooter do to make shooting easier?
Release the swing-down trigger guard
What part of the day may make firing your weapon difficult because of misleading shadows?
A half hour before dark and a half hour before dawn
What device is often over looked as a night vision device?
Binoculars
How many breaths per minute does a healthy adult take?
12 to 18 times per minute
How many time per minute do healthy adults heart beat?
Between 60 to 80
What causes shock?
Inadequate blood flow to the vital tissues and organs
In a chemical environment what must be done before evaluating or treating a teammate with a suspected back injury?
Assist with masking and administering the chemical antidote
What is the first step in a casualty evaluation?
Check for responsiveness
What is he safest first approach to opening the airways of a casualty with a suspected spinal injury?
Execute jaw thrust method
How many breaths per minute should be administered during rescue breathing?
12 breaths
Where should a tourniquet be positioned?
Approximately 2-4 inches from the edge of the wound
Victims with tourniquets should have the letter “T” marked upon their ?
Forehead
Which is not a symptom of shock?
Dry unproductive cough
What patient precedence requires immediate evacuation to save life limb or eyesight and must be moved as soon as possible and in no case within more than 2 hours?
Urgent
How quickly should casualties classified a “ Priority” be evacuated?
4 hours
What one man carry requires that the victim be conscious?
Saddleback
Overwhelming stress produces symptoms that appear to be he same as those of ?
A head injury
If WIA is left behind what must be left behind with him?
Another team member
What must a tea leader ensure when leaving teammates behind?
Their location is well known to all other team members and to higher headquarters
When handling KIA what is the best option?
Evacuation
What is the final option when dealing with remains?
Leave the remains
The line of longitude that runs through greenwich England is also known as the ?
Prime meridian
Which is not used to indicate a point of known elevation on a map?
Index elevation
How do you correctly orient a map using a lensatic compass?
A compass is placed on a compass rose on the map so that the compass sights point towards the top of the map and lie over the magnetic north line the map is turned until the north arrow of the compass is aligned under the index line
At what interval are the luminous markings on a lensatic compass placed for visibility at night?
3degrees
The back azimuth of the forward azimuth 112degrees is?
292 degrees
What communication equipment / technique is recomended in mountainous areas?
Directional antennas
What is the most severe sickness associated with high-altitude operations?
HACE
The symptoms for heatstroke include?
Hot, dry skin
What precautions should you take when bringing radios in from the cold weather?
Wrap them in blankets
What technique / equipment is recommended when operating in the jungle?
Boxing
What type of polarization is most effected by jungle growth?
Vertical
What type of radios are especially degraded in urban areas?
VHF
How old is basic nuclear technology
50years
The united states has pledged to never use
Biological agents
What type of hazard are alpha particles
Inhalation hazard
What type of burst is produced whenever a nuclear device is set off on the ground or below 2 kil above the earth
Surface burst
To be considered a high-altitude burst at what altitude must a nuclear detonation occur
30,000m Msl or higher
When decontaminating equipment with soap and water what must you be aware of
The wast water will most likely become contaminated
When constructing a shelter what is your primary concern
Shielding from gamma radiation
How much is radiation reduced for every 6inch layer of earthen
50 percent
In preparation for a nuclear attack why is it important to cover sandbags with earth or sod
Sandbags can burn and spill there contents
What are the two categories of antennas that absorb emp
Intentional and unintentional
What item is not an antipersonnel pathogen
Rodents
In general what conditions favor the employment of wet agents
Cool and wet
What is a good Indictation that a biological weapon has been detonated
The weapon pops rather than explodes
For maximum protection how long should you wear your protective gear after your area has been attacked or a cloud is known to have passed through your area of operations
4 hours
Which chemical agents have temporary effeffects
Irritant and psychochemical
When using portable electronic chemical detectors where should they be placed
Upwind of personnel
When checking the mch-2p mask for leaks how long should wearers inhale and hold their breath
10 sec
Which mopp level requires the donning of protective footwear
Mopp 2
Which mopp level requires the donning of protective footwear
Mopp 2
Which mopp level requires the donning of protective footwear
Mopp 4
Where do you store the naak
In a standard location so your teammates can easily locate it if it is needed
At what interval must pyridostigmine nerve agent pretreatment
8-hours
Who’s decon kit will your teammates use if a nerve agent incapacitates you?
Your decon kit
In subzero temperatures the damage radius of a nuclear explosion increases by as much as
20 %
During what part of the day would a nonpersistent agent attack be unlikely in a desert environment ?
Daylight hours
Why do liquid agents in a jungle environment vaporize much quicker in high temperatures?
Low wind speeds
Targeting nuclear weapons in mountainous area is
Easier because of the extreme cold
Defense against live biological agents
Does not differ in principal in mountains from that in flat terrain except in extreme
Cold
The structure that provide the best protection against the aftereffects of nuclear blast are
Sewers and storm drains
What should troops do after an airborne or air assault operation into a nuclear biological or chemical environment?
Use separate routes to approach the objective and mass for the assault at the last possible moment.
What does the term brisance refer to
The rapidity with which an explosive develops its maximum pressure
What explosive is used to measure the power or effectiveness of other explosives
TNT
What is the approximate burn rate of m700 fuse?
40 sec per foot
When splicing two detonating cords always ensure an overlap of at least
12inch
What length time fuse do you use to check burn rate
3 ft
How far from the open end of the cap do you make the crimp
1/8 to 1/4 inch from the open end
What is the preferred method for priming all charges
Detonating cord
Why are ring mains preferred over line mains
The detonating wave approaches the branch lines from two directions
If the filter of an much-2p mask is exposed to blood agents how soon must it be replaced
ASAP
M9 paper is usable in temperatures that range from
32 and above
Why are ring mains preferred over line mains?
The detonating wave approaches the branch lines from two directions
When dual priming how much separation should there be in cap detonations?
10 seconds
When calculating an external charge what thickness to width ratio do you use?
1:4
When setting an internal charge in a tree 25 inches in diameter how many holes in what configuration do you use ?
Two, non intersecting
If you are butting c4 packages end to end along the line of the. Utt, what packages do you prime?
Every 4th
Which is not a type of special steel cutting charge?
Abatis
The diamond charge is effective against targets with a diameter up to
8 inches
When you construct an expedient shape charge what is the rule of thumb regarding standoff distance ?
1 1/2 times the cone diameter
What is the blast pattern of an uncovered field- expedient claymore?
Circular
If there is a delay during explosive operations when must a second burn be conducted on the time fuse?
If it is not used within 24 hours of the first test burn
What is the minimum safe distance for charges of less than 27 pounds?
300m
Unless the tactical situation requires immediate inspection how long should you delay befor investigating a misfire?
For at least 30 min following anticipated detonation time
Which document regulates the transportation of USAF explosives?
Afman 91-201
What are the three basic components shared by all grenades ?
Filler, fuze assembly, and body
What is created when ordnance impacts the ground but does not detonate?
False crater
When firing at a Uxo the marksman should be no closer than
25 m
What can patrols do to lessen the threat of casualties from booby traps and land mines?
Remain dispersed
