Lesson 4
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Questions and Answers

What is the aim of Rifle Lesson 4 on Cleaning and Maintenance?

  • To teach the contents and use of the maintenance kit.
  • To emphasize the importance of rifle safety.
  • To teach cleaning and maintenance only when in a patrol base.
  • To teach cleaning and maintenance of the rifle in various settings. (correct)

How many 40-minute periods are allocated for the Rifle Lesson 4 on Cleaning and Maintenance?

  • Four
  • One
  • Two (correct)
  • Three

What is the recommended method for conducting the Rifle Lesson 4 on Cleaning and Maintenance?

  • Basic outdoor lesson only
  • Advanced indoor or outdoor lesson (correct)
  • No specific method recommended
  • Basic indoor lesson only

How many magazines are recommended per cadet/CFAV for the Rifle Lesson 4 on Cleaning and Maintenance?

<p>Two (C)</p> Signup and view all the answers

What should be ensured in preparation for the Rifle Lesson 4 on Cleaning and Maintenance according to Instruction 1-108?

<p>Sufficient oil and prepared flannelette for squad use (A)</p> Signup and view all the answers

How should the lesson be broken according to Preliminary 1-109?

<p>The first phase to cover cleaning in a detachment environment, the second phase for range work and dry training. (B)</p> Signup and view all the answers

What is the most common cause of stoppages in the weapon?

<p>Lack of proper lubrication (A)</p> Signup and view all the answers

What should be used to clean the bore?

<p>Bore Brush (B)</p> Signup and view all the answers

Which brush is used to clean dust and dirt from the internal areas of the weapon?

<p>Soft Brush (B)</p> Signup and view all the answers

What is the purpose of the gas block brush?

<p>To clean carbon deposits from inside the gas block (B)</p> Signup and view all the answers

When should a weapon be stripped, inspected, and cleaned?

<p>If it has been in an armoury and not fired (C)</p> Signup and view all the answers

What should be used to remove any carbon fouling after firing?

<p>Carbon Removing Pad (C)</p> Signup and view all the answers

What is mainly used to clean and lubricate the bore?

<p>Swabs (D)</p> Signup and view all the answers

When should the camp/detachment clean be used by cadets?

<p>At appropriate intervals as directed by commanders (A)</p> Signup and view all the answers

What is important for commanders and cadets to understand?

<p>The level of cleaning and maintenance required depending on the situation (B)</p> Signup and view all the answers

In what position should all cleaning of weapons and magazines be carried out?

<p>Harbour or Patrol Base position (B)</p> Signup and view all the answers

What should be avoided during camp/detachment cleaning?

<p>Excessive cleaning that could lead to excess wear and breakage of parts (B)</p> Signup and view all the answers

What is important during firing with regards to cleaning and maintenance?

<p>Quick and regular cleaning is essential after each shot fired (B)</p> Signup and view all the answers

What is the purpose of liberally lubricating the barrel extension, face of the bolt, locking splines, and chamber?

<p>To reduce friction and wear between moving parts (C)</p> Signup and view all the answers

What should be done before allowing the working parts to go forward after cleaning and lubrication?

<p>Replace the muzzle cover or BFA (D)</p> Signup and view all the answers

What should be done inside the upper receiver after liberally lubricating the recoil rods, return spring guide rail, and bolt carrier?

<p>Replace the TMH and conduct a function test (A)</p> Signup and view all the answers

What should be done after firing to ensure proper maintenance in adverse conditions?

<p>Apply a light film of oil to all gas-affected parts (C)</p> Signup and view all the answers

In which weather condition can metal parts become extremely hot and uncomfortable to hold?

<p>Heat (B)</p> Signup and view all the answers

What should be done in heavy rain and damp conditions for rifle maintenance?

<p>Inspect frequently for rust and remove it as normal (C)</p> Signup and view all the answers

What is the best way to keep the rifle dry in dry, sandy, or dusty conditions?

<p>Sweat it in the sun and wipe off any exuding oil (A)</p> Signup and view all the answers

What should be done if the rifle becomes immersed in water?

<p>Unload the weapon, shake it vigorously, and apply maintenance on gas-affected parts (C)</p> Signup and view all the answers

What is the purpose of conducting questions from the squad on the entire lesson at the end of the drill?

<p>To reinforce learning and clarify any misunderstandings (A)</p> Signup and view all the answers

What is an essential part of the summary at the end of the lesson?

<p>A reminder that rifle stripping must only be carried out for cleaning purposes (C)</p> Signup and view all the answers

What should be replenished at the end of the drill?

<p>Lubricants and cleaning materials as necessary (C)</p> Signup and view all the answers

What is the correct sequence for cleaning the gas parts of the weapon?

<p>Cleaning the gas piston, then the gas plug, and finally the gas cylinder (C)</p> Signup and view all the answers

What should be done to dislodge any fouling and debris from the weapon?

<p>Use a clockwise rotating action (C)</p> Signup and view all the answers

What should be done if after a thorough cleaning the barrel does not appear to be clean or there is something unusual apparent?

<p>Show it to an CFAV (A)</p> Signup and view all the answers

What should be used to clean carbon fouling from the piston, gas cylinder, and gas plug?

<p>A combination tool with reamers (B)</p> Signup and view all the answers

How should one examine the barrel for cleanliness?

<p>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 (B)</p> Signup and view all the answers

What should be used to clean dust and dirt from the internal areas of the weapon?

<p>GP wire brush (B)</p> Signup and view all the answers

What should be done after a thorough cleaning if any damage is found on the weapon?

<p>Show it to an CFAV for confirmation (D)</p> Signup and view all the answers

What is recommended for normal daily use to lubricate the outside of the TMH?

<p>$10(2 - 1)$ drops of oil (A)</p> Signup and view all the answers

What is the priority while in the field with regards to cleaning the rifle?

<p>$10(1 imes 3)$ that the rifle functions correctly (C)</p> Signup and view all the answers

What should be done when in a harbour or patrol base regarding cleaning weapons?

<p>The number of weapons to be cleaned at any one time should be decided by commanders based on their discretion (A)</p> Signup and view all the answers

Where should lubrication be applied for normal daily use?

<p>Inside and outside of the body (C)</p> Signup and view all the answers

What should be done if any damage or excess wear is found on a weapon during inspection?

<p>The weapon should be taken initially to a Cadet Force Adult Volunteer for confirmation and then to an armorer for remedial action (B)</p> Signup and view all the answers

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