Call for Indirect Fire Flashcards

1
Q

What are the roles of the three elements of call for fire?

A

FO - Eyes
FDC - Brain
Firing Unit - Muscle

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1
Q

How many mils in a circle?

A

6400, 1 mil equals 17.8 degrees

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1
Q

What is OT factor and it’s purpose?

A

Observer/Target factor,

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2
Q

What are the two ways of communicating the FO pos to the FDC?

A

Polar and Grid

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3
Q

What must be done before submitting a Polar mission?

A

Must submit an accurate POSREP.

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4
Q

How many xmsns in a Call for Fire mission?

A

3

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5
Q

What is the first xmsn of Call for Fire?

A
  1. Observer ident

2. Warning Order

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6
Q

What is the second xmsn of Call for Fire?

A

Target location

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7
Q

What is the third xmsn of Call for Fire?

A
  1. Target description
  2. Method of engagement
  3. Method of fire and control
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8
Q

What is included in the warning order?

A

Type of mission

Method of target location

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9
Q

What is the default method of target location?

A

Grid

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10
Q

What is danger close?

A

Within 600m of arty or mortars

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11
Q

What is included in the MTO?

A

Units to fire
Changes to the call for fire
Number of rounds
Target number

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12
Q

What are the 4 types of range spottings?

A

Over
Short
Range correct
Range doubtful

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13
Q

What is the range bracketing guide?

A

Less than 1k - add/drop 100
1k to 2k - add/drop 200
Greater than 2k - add/drop 400

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14
Q

What is the end of mission statement?

A
RREMS
Refinement
Record as Target
End of Mission
Surveillance
15
Q

What is an immediate suppression mission?

A

Used on a planned target or target of opportunity that has taken friendly units under fire

16
Q

How many xmsns in an imm suppression mission?

A

3
Observer ident
Warning order “imm suppression”
Target location

17
Q

List the elements of the call for fire in order

A
1 Observer ident
2 Warning order
3 Target location
4 Target description
5 Method of engagement
6 Method of fire and control
18
Q

What would the FO announce if he wanted to control what time the rounds impacted at?

A

Time On Target

19
Q

What are the three possible deviation spottings?

A

Left
Right
On line

20
Q

Range spottings are made to the nearest ____ mils?

A

5 mils

21
Q

What type of bracketing do we use for range corrections?

A

Successive

22
Q

What are the three conditions that allow us to enter FFE phase?

A

1 When an adjusting round has effect on target
2 When splitting a 100m bracket
3 When you have an accurate target location (known grid or known direction/distance to target)