Basic Mortar knowledge
60 mm
120 mm
TCCC
FDC
100

What does MFCS stand for?

Mortar Fire Control System.

TC 3-22.90-chapter 6 introduction

100

What is the nomenclature of the 60-mm mortar system?

M224A1.

TC 3-22.90-chapter 3 introduction

100

What is the nomenclature of the 120-mm mortar system?

120-mm mortar

TC 3-22.90-chapter 5 introduction

100

What does TCCC stand for?

tactical combat casualty care 

TC 4-02.1 Index

100

How many sheafs are there and what are they?

Parallel

Open

Converged

Special

Linear

TC 3-22.91-chapter 2 paragraph 2-5 

200

What does LHMBC stand for?

Lightweight Handheld Mortar Ballistic Computer.

TC 3-22.90 Index

200

What is the nomenclature of each piece of the 60-mm mortar system?

Cannon

Bipod

Baseplate (both of them)

Sight unit

M225A1 60-MM Mortar Cannon 

M170A1 60-MM Mortar Mount Bipod 

M7A1, M8 and M8A1 Baseplates 

M67 Sight Unit

TC 3-22.90-chapter 3 paragraph 3-2

200

What does RMS6-L stand for?

Recoil mortar system 6 lightweight

TC 3-22.90 preface page

200

What are the 3 phases to TCCC?

Care under fire

Tactical field care

Tactical evacuation

TC 4-02.1-chapter 1paragraph 1-14

200

What is Danger close for mortars?

600m

TC 3-22.91-chapter 3 paragraph 3-17

300

How many 60 and 120 rounds can be stored in the Stryker?

a 120-mm rack that is capable of storing 48 120-mm rounds: 24 horizontal and 24 vertical.

The right-side rack is capable of storing 77 rounds of 60-mm ammunition. 

TC 3-22.90-chapter 5 paragraph's 5-99 and 5-100  

300

At what elevations do you use the upper and lower saddle?

The upper saddle is for the elevations of 0800-1100. When using the lower saddle, the muzzle of the cannon is further from the ground. The lower saddle is for the elevations of 1100-1511 

TC 3-22.90-chapter 3 paragraph 3-10

300
What is the min and max range for the RMS6L?

Accurate firing on targets from 180 to 6700 meters.

TC 3-22.90-chapter 5 paragraph 5-96

300

If a casualty is choking what is the main reason abdominal thrusts should not be used?

Abdominal thrusts should be used unless the casualty has a significant abdominal wound

TC 4-02.1-chapter 4 paragraph 4-1 notes

300

What weapon systems can be used on the M16 and M19 Plotting boards?

The M16 plotting board is used with the 81-mm M252 and M252A1 and the 120-mm M120/M121 and M120A1. The M19 is used with the 60-mm M224 and M224A1 mortar. 

TC 3-22.91-chapter 5-1 introduction 

400

What boresight can only be used on 60-mm mortar systems?

The M115 boresight is only used with 60-mm mortar systems.

TC 3-22.90-chapter 2 2-9 in notes

400

How many mils is one full turn on the transversing handwheel in upper and lower saddle?  

When the bipod is positioned in the upper saddle, one turn of the traversing handwheel moves the cannon 10 mils. When the bipod is positioned in the lower saddle, one turn of the traversing handwheel moves the cannon 15 mils.

TC 3-22.90-chapter 3 paragraph 3-8 notes

400

What is the max rate of fire for the RMS6L?

16 rounds a per minute for 1 minute.

TC 3-22.91 page 3-34

400

What are the 3 ways to evacuate a causality with no equipment? 

Fireman carry

Neck drag

cradle drop drag

TC 4-02.1-chapter 23 paragraphs 23-2 and 23-3 and 23-4


400

What is a DA Form 2399

Computer record sheet.

TC 3-22.91-chapter 2 paragraph 2-6

500

what are 2 methods of firing without an FDC.

DIRECT LAY AND DIRECT ALIGNMENT 

TC 3-22.90-chapter 7 paragraph 7-1

500

What baseplate is used for handheld and how many mils to the left and right is it allowed to be fired and the total sector coverage?

The M8/M8A1 baseplate is a one-piece base. It should be used when the mortar is fired in the handheld mode. The baseplate allows the mortar to be fired 0800 mils left and 0800 mils right of the center of sector for a sector coverage of 1600 mils.

TC 3-22.90-chapter 3 paragraph 3-17

500

What is the traverse field of the RMS6L?

A traverse field of 4400 mils.

TC 3-22.90 -chapter 5 5-96 

500

What is every item you should find in a IFAK?

Second tourniquet 

combat application.

1 marker.

1 eye shield.

1 commercial chestseal.

1 strap cutter. 

1 TCCC Card (DD Form1380).

Combat gauze is issued by the unit

TC 4-02.1 Appendix A A-1

500

What is angle T?

Difference (in mils) between the gun target line (GTL) and the observer-target (OT) line. 

TC 3-22.91-chapter 2 paragraph 2-9

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