41 Questions
What is the aim of Rifle Lesson 4 on Cleaning and Maintenance?
To teach cleaning and maintenance of the rifle in various settings.
How many 40-minute periods are allocated for the Rifle Lesson 4 on Cleaning and Maintenance?
Two
What is the recommended method for conducting the Rifle Lesson 4 on Cleaning and Maintenance?
Advanced indoor or outdoor lesson
How many magazines are recommended per cadet/CFAV for the Rifle Lesson 4 on Cleaning and Maintenance?
Two
What should be ensured in preparation for the Rifle Lesson 4 on Cleaning and Maintenance according to Instruction 1-108?
Sufficient oil and prepared flannelette for squad use
How should the lesson be broken according to Preliminary 1-109?
The first phase to cover cleaning in a detachment environment, the second phase for range work and dry training.
What is the most common cause of stoppages in the weapon?
Lack of proper lubrication
What should be used to clean the bore?
Bore Brush
Which brush is used to clean dust and dirt from the internal areas of the weapon?
Soft Brush
What is the purpose of the gas block brush?
To clean carbon deposits from inside the gas block
When should a weapon be stripped, inspected, and cleaned?
If it has been in an armoury and not fired
What should be used to remove any carbon fouling after firing?
Carbon Removing Pad
What is mainly used to clean and lubricate the bore?
Swabs
When should the camp/detachment clean be used by cadets?
At appropriate intervals as directed by commanders
What is important for commanders and cadets to understand?
The level of cleaning and maintenance required depending on the situation
In what position should all cleaning of weapons and magazines be carried out?
Harbour or Patrol Base position
What should be avoided during camp/detachment cleaning?
Excessive cleaning that could lead to excess wear and breakage of parts
What is important during firing with regards to cleaning and maintenance?
Quick and regular cleaning is essential after each shot fired
What is the purpose of liberally lubricating the barrel extension, face of the bolt, locking splines, and chamber?
To reduce friction and wear between moving parts
What should be done before allowing the working parts to go forward after cleaning and lubrication?
Replace the muzzle cover or BFA
What should be done inside the upper receiver after liberally lubricating the recoil rods, return spring guide rail, and bolt carrier?
Replace the TMH and conduct a function test
What should be done after firing to ensure proper maintenance in adverse conditions?
Apply a light film of oil to all gas-affected parts
In which weather condition can metal parts become extremely hot and uncomfortable to hold?
Heat
What should be done in heavy rain and damp conditions for rifle maintenance?
Inspect frequently for rust and remove it as normal
What is the best way to keep the rifle dry in dry, sandy, or dusty conditions?
Sweat it in the sun and wipe off any exuding oil
What should be done if the rifle becomes immersed in water?
Unload the weapon, shake it vigorously, and apply maintenance on gas-affected parts
What is the purpose of conducting questions from the squad on the entire lesson at the end of the drill?
To reinforce learning and clarify any misunderstandings
What is an essential part of the summary at the end of the lesson?
A reminder that rifle stripping must only be carried out for cleaning purposes
What should be replenished at the end of the drill?
Lubricants and cleaning materials as necessary
What is the correct sequence for cleaning the gas parts of the weapon?
Cleaning the gas piston, then the gas plug, and finally the gas cylinder
What should be done to dislodge any fouling and debris from the weapon?
Use a clockwise rotating action
What should be done if after a thorough cleaning the barrel does not appear to be clean or there is something unusual apparent?
Show it to an CFAV
What should be used to clean carbon fouling from the piston, gas cylinder, and gas plug?
A combination tool with reamers
How should one examine the barrel for cleanliness?
Hold it up towards the light about 150mm away from the head, muzzle to the eye; keep both eyes open and follow the lands and grooves throughout their length
What should be used to clean dust and dirt from the internal areas of the weapon?
GP wire brush
What should be done after a thorough cleaning if any damage is found on the weapon?
Show it to an CFAV for confirmation
What is recommended for normal daily use to lubricate the outside of the TMH?
$10(2 - 1)$ drops of oil
What is the priority while in the field with regards to cleaning the rifle?
$10(1 imes 3)$ that the rifle functions correctly
What should be done when in a harbour or patrol base regarding cleaning weapons?
The number of weapons to be cleaned at any one time should be decided by commanders based on their discretion
Where should lubrication be applied for normal daily use?
Inside and outside of the body
What should be done if any damage or excess wear is found on a weapon during inspection?
The weapon should be taken initially to a Cadet Force Adult Volunteer for confirmation and then to an armorer for remedial action
This quiz covers the procedure for cleaning a weapon, including steps such as using a cleaning rod with a chamber/barrel extension brush to dislodge fouling and debris. It tests your knowledge of proper weapon maintenance.
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