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IACAO Football 1
National Federation 3 Person Mechanics Football
2
Football Mechanics Criteria
Communication
Field Positions
Keys & General Mechanics
3
Mechanics – 3 man
Before Kickoff
After Kickoff
Basic Scrimmage Position
Prior to the Snap
Running Plays
Passing Plays
4
Mechanics 3 man (cont’d)
Scrimmage Kicks
SK’s - Field Goals & Try Attempts
SK’s – Field Goals & Try Fakes
Goal Line – Inside 10 yard line
Measurements
5
Before Kickoff
G 1 0 2 0 3 0 4 0 5 0 4 0 3 0 2 0 1 0 G
G 1 0 2 0 3 0 4 0 5 0 4 0 3 0 2 0 1 0 G
R
U
H
RefereePosition near R’s 10-yard line in center
Count R Players
Check other officials in position and signal ball ready for play after other officials and kicker ready
6
Before Kickoff
G 1 0 2 0 3 0 4 0 5 0 4 0 3 0 2 0 1 0 G
G 1 0 2 0 3 0 4 0 5 0 4 0 3 0 2 0 1 0 G
U
UmpirePosition on R’s free-kick line
Count R Players
Identity free-kick line for R
Move to sideline opposite Linesmen
Hold hand in air to inform Referee ready
7
Before Kickoff
G 1 0 2 0 3 0 4 0 5 0 4 0 3 0 2 0 1 0 G
G 1 0 2 0 3 0 4 0 5 0 4 0 3 0 2 0 1 0 G
H
LinesmenPosition on K free-kick line
Hand ball to kicker and point out Referee. Inform to wait for ready for play signal
Count K Players
Move to sideline with line-to-gain equipment and hold hand in the air to inform Referee ready
8
After Kickoff
G 1 0 2 0 3 0 4 0 5 0 4 0 3 0 2 0 1 0 G
G 1 0 2 0 3 0 4 0 5 0 4 0 3 0 2 0 1 0 G
RefereeBe ready to rule on touchback or player momentum
Start Clock when kick is touched (other than first touch by K)
R
9
After Kick
G 1 0 2 0 3 0 4 0 5 0 4 0 3 0 2 0 1 0 G
G 1 0 2 0 3 0 4 0 5 0 4 0 3 0 2 0 1 0 G
R
U
H
Referee Responsible for runner until release to Linesmen or Umpire
Move cautiously to play, clean up
10
After Kickoff
G 1 0 2 0 3 0 4 0 5 0 4 0 3 0 2 0 1 0 G
G 1 0 2 0 3 0 4 0 5 0 4 0 3 0 2 0 1 0 G
UmpireWatch for free-kick line infractions
Be Alert for first touching by K prior to R’s free-kick line
U
11
After Kickoff G 1 0 2 0 3 0 4 0 5 0 4 0 3 0 2 0 1 0 G
G 1 0 2 0 3 0 4 0 5 0 4 0 3 0 2 0 1 0 G
U
UmpireKick to your side
Move down sideline to area best to officiate depending on the kick
Determine if kick goes out of bounds and flag if not touched by R
Pick up responsibility for the runner and follow to goal line
12
After Kickoff
G 1 0 2 0 3 0 4 0 5 0 4 0 3 0 2 0 1 0 G
G 1 0 2 0 3 0 4 0 5 0 4 0 3 0 2 0 1 0 G
U
UmpireKick Opposite Side
Move cautiously toward play being ready to rule on your sideline if play reverses
Observe action of player in vicinity of runner and watch for fouls away from the ball
Help Linesman with goal line on long runs
13
After Kickoff
G 1 0 2 0 3 0 4 0 5 0 4 0 3 0 2 0 1 0 G
G 1 0 2 0 3 0 4 0 5 0 4 0 3 0 2 0 1 0 G
LinesmanWatch for free-kick line infractions
Help Umpire judge first touching by K prior to R’s free-kick line
Watch initial blocks near R’s free-kick line and blocks on kicker / holder
Administer fouls prior to kickoff
H
14
After Kickoff
G 1 0 2 0 3 0 4 0 5 0 4 0 3 0 2 0 1 0 G
G 1 0 2 0 3 0 4 0 5 0 4 0 3 0 2 0 1 0 G
LinesmanKicks to your Side
Move down the sideline to area to best officiate depending on kick
Determine if kick goes out of bounds and flag if R has not touched ball
Pick up runner and follow to goal line H
15
After Kickoff
G 1 0 2 0 3 0 4 0 5 0 4 0 3 0 2 0 1 0 G
G 1 0 2 0 3 0 4 0 5 0 4 0 3 0 2 0 1 0 G
LinesmenKick Opposite side
Move cautiously toward play being ready to rule on your sideline if play reverses
Observe action of player in vicinity of runner and watch for fouls away from the ball
Assist Umpire with goal line on long runs
H
16
Basic Scrimmage Position
G 1 0 2 0 3 0
G 1 0 2 0 3 0
R
H
U
RefereeA’s backfield 10 to 15 yards deep. Shade sideline opposite Linesman
Umpire3 to 8 yards off ball on guard / center gap opposite Linesman
LinemanSideline with line-to-gain equipment, on line-of-scrimmage
17
Prior to Snap (All Plays)
G 1 0 2 0 3 0
G 1 0 2 0 3 0
R
RefereeDeclare ball ready-for-play
Count A players
Responsible for 25 second count
Assist Linesman insuring players set for one second prior to snap.
Watch for snap infractions, illegal shifts, and false starts
18
Prior to Snap (All Plays)
G 1 0 2 0 3 0
G 1 0 2 0 3 0
U
UmpireVary position as to not block view of B players or allow A to use you as interference
Count B Players
Check five players on line numbered 50 to 79
Be ready to rule on snap infractions, false starts or encroachment
19
Prior to Snap (All Plays)
G 1 0 2 0 3 0
G 1 0 2 0 3 0
H
LinesmanCheck down number on box and signal down
Extend arm back to indicate A player closes to you off the line-of-scrimmage
Check to see if all backs, flankers, split ends in legal position
Determine if player in motion movement is legal
20
G 1 0 2 0 3 0
G 1 0 2 0 3 0
H
LinesmanCheck for seven on the line-of-scrimmage
Help in determining false start, encroachment, interference with snap
Key off tackle for run / pass
1
2
Prior to Snap (All Plays)
34 5
6
7
21
Running Play
G 1 0 2 0 3 0
G 1 0 2 0 3 0
R
RefereeKey opposite guard / tackle
Move cautiously to avoid interfering with reversing play action
Responsible for ball carrier and action around him to the neutral zone
22
Running Play
G 1 0 2 0 3 0
G 1 0 2 0 3 0
R
RefereeAction toward you
Move parallel to the line-of-scrimmage
Follow runner
Sideline responsibility
Mark spot if necessary
Relay ball to Umpire
Don’t turn back on ball
23
Running Play
G 1 0 2 0 3 0
G 1 0 2 0 3 0
R
RefereeAction away from you
Move parallel to the line-of-scrimmage behind play
Be ready for reverse in action
Watch backside action and fouls away from the ball
24
Running Play
G 1 0 2 0 3 0
G 1 0 2 0 3 0
R
RefereeOther things to watch
Illegal use of hands
Action on Quarterback
Blocks on your side outside free blocking zone
Over see spotting of ball for next play
25
Running Play
G 1 0 2 0 3 0
G 1 0 2 0 3 0
U
UmpireRead point of attack
Watch line play for illegal action
Move according depending on play
Blow whistle only if ball carrier down in your area
After play spot ball
26
Running Play
G 1 0 2 0 3 0
G 1 0 2 0 3 0
H
LinesmanAction toward you
Work off the field if possible
Observe actions of linemen your side and blockers around ball carrier
Pick up responsibility of ball carrier and mark forward progress
Follow runner to goal line
27
Running Play
G 1 0 2 0 3 0
G 1 0 2 0 3 0
H
LinesmanAction away from you
Move onto field slightly
Observe action behind play
Be ready to help with forward progress spot or goal line
28
Passing Plays
G 1 0 2 0 3 0
G 1 0 2 0 3 0
R
RefereeKey opposite guard / tackle
Watch blocking
Remain wider and deeper than passer
After pass released, observe action on passer not ball
Determine pass forward or backward
Sole responsibility for intentional grounding
29
Passing Plays
G 1 0 2 0 3 0
G 1 0 2 0 3 0
R
RefereeHelp determine if pass is caught inbounds or incomplete pass on your sideline
Determine if passer crosses neutral zone
30
Passing Plays
G 1 0 2 0 3 0
G 1 0 2 0 3 0
U
UmpireDetermine if ineligibles down field
Determine if pass crosses the neutral zone
Watch for pass interference your side of field and in flat area your side
Determine if pass completed on your side
31
Passing Plays
G 1 0 2 0 3 0
G 1 0 2 0 3 0
H
LinesmanWatch initial action off line for defensive holding
Move downfield cautiously on passes to your side and be ready to adjust back for run
Be ready to rule on pass incomplete / complete and interference
32
Passing Plays
G 1 0 2 0 3 0
G 1 0 2 0 3 0
All Officials• If ball intercepted,
observe action until ball is dead
• Covering official stop clock and signal first down
• If inside defensive 5 yard line, be ready to rule on momentum
• If incomplete pass in your area, sound whistle and signal
• Be alert for illegal passes
• Rule on touching or catching by ineligibles
H
R
U
33
Scrimmage Kick
G 1 0 2 0 3 0 4 0 5 0 4 0 3 0 2 0 1 0 G
G 1 0 2 0 3 0 4 0 5 0 4 0 3 0 2 0 1 0 G
RefereePosition 3-4 yards in front of kicker, 5-7 yards wide
Be able to see ball and all backs
Watch for roughing the snapper
Watch for fouls behind neutral zone and roughing / running into kicker
Be alert for blocked kicks and recovery
R
34
Scrimmage Kick
G 1 0 2 0 3 0 4 0 5 0 4 0 3 0 2 0 1 0 G
G 1 0 2 0 3 0 4 0 5 0 4 0 3 0 2 0 1 0 G
RefereeAfter ball crosses neutral zone, observe line play and move down field slowly
If necessary, determine if ball was touched beyond the neutral zone and by whom
Be ready to pick up runner on long run and continue with him to goal line
R
35
Scrimmage Kick
G 1 0 2 0 3 0 4 0 5 0 4 0 3 0 2 0 1 0 G
G 1 0 2 0 3 0 4 0 5 0 4 0 3 0 2 0 1 0 G
URefereeIf ball kicked out of bounds in flight, assist the covering official with spot
In no foul, signal linesmen and line-to-gain equipment into position for next play
Make sure all officials ready prior to giving ready-for-play signal
H
R
36
Scrimmage Kick
G 1 0 2 0 3 0 4 0 5 0 4 0 3 0 2 0 1 0 G
G 1 0 2 0 3 0 4 0 5 0 4 0 3 0 2 0 1 0 G
UUmpirePosition 10 yards in front of deepest receiver and widen out
Carry bean bag in hand
Be ready to rule on momentum inside 5 yard line
Observe action around receiver
37
Scrimmage Kick
G 1 0 2 0 3 0 4 0 5 0 4 0 3 0 2 0 1 0 G
G 1 0 2 0 3 0 4 0 5 0 4 0 3 0 2 0 1 0 G
UUmpireDrop Bean Bag to mark end of kick
Maintain responsibility of ball carrier on returns up the middle and to your side
Rule on sideline for grounded kicks, kicks in flight and runs to your side
Returns to Linesman side, move slowly behind play observe all action
38
Scrimmage Kick
G 1 0 2 0 3 0 4 0 5 0 4 0 3 0 2 0 1 0 G
G 1 0 2 0 3 0 4 0 5 0 4 0 3 0 2 0 1 0 G
UUmpireIf K first to touch, mark spot of first touching with bean bag
If fair catch is signaled, sound whistle after kick is complete, and mark spot
39
Scrimmage Kick
G 1 0 2 0 3 0 4 0 5 0 4 0 3 0 2 0 1 0 G
G 1 0 2 0 3 0 4 0 5 0 4 0 3 0 2 0 1 0 G
H
LinemanHold line-of-scrimmage until ball crosses the neutral zone and responsible for knowing if ball crosses
Cover kicks to your side of field and mark if out-of-bounds
Assist Referee in covering short or blocked kicks
40
Scrimmage Kick
G 1 0 2 0 3 0 4 0 5 0 4 0 3 0 2 0 1 0 G
G 1 0 2 0 3 0 4 0 5 0 4 0 3 0 2 0 1 0 G
H
LinemanUnless kick is to your side, move downfield cautiously observer action in front of ball carrier
Move line-to-gain equipment only after conclusion of play and after verifying from the Referee no penalties on play
41
Field Goal and Try Attempts
G 1 0 2 0 3 0
G 1 0 2 0 3 0
R
RefereePosition behind Kicker to cover acts in vicinity
Judge whether ball goes between uprights
If Try is blocked, sound whistle, Field Goal, ball is live
42
Field Goal and Try Attempts
G 1 0 2 0 3 0
G 1 0 2 0 3 0
U
UmpirePosition near goal line
Watch for Roughing the snapper
Judge whether ball goes over cross bar
If Field Goal attempt crosses plane of end zone, sound whistle, otherwise, ball is live
43
Field Goal and Try Attempts
G 1 0 2 0 3 0
G 1 0 2 0 3 0
H
LinesmanPosition on line-of-scrimmage
Watch line play and for Roughing the Holder of Kicker
44
Field Goal or Try Attempt Fake
G 1 0 2 0 3 0
G 1 0 2 0 3 0
R
RefereeMove parallel to line-of-scrimmage and try and get to side line
UmpireMove up to goal line but be ready to move to end line if necessary
LinesmanNormal Coverage
U
H
45
Goal-Line Plays (Inside 10 yards) opt 1
G 1 0 2 0 3 0
G 1 0 2 0 3 0
R
RefereeSame Coverage as Running and Passing Plays
UmpireMove up to goal line, be ready to move to end line if necessary on pass
LinesmanMove to goal line and work back on play
U
H
46
Goal-Line Plays (Inside 10 yards) opt 2
G 1 0 2 0 3 0
G 1 0 2 0 3 0
R
RefereeMove to line-of scrimmage. Cover same as Linesman. Still responsible for quarterback
UmpireSame base position, be ready to move to end line if necessary on pass
LinesmanMove to goal line and work back on play
U
H
47
Goal-Line Plays (Inside 10 yards)
G 1 0 2 0 3 0
G 1 0 2 0 3 0
R
All OfficialsONLY signal Touchdown if you see ball cross goal line
Do NOT mirror signal
Communicate on dual coverage areas
U
H
48
Measurement
G 1 0 2 0 3 0
G 1 0 2 0 3 0
U
Umpire
Hold Ball
Linesman
Walk chains out, place clip on line and hold
Referee
After Linesman ready, pull chain and determine if ball across line-to-gain
H
R
49
3 Person Football Mechanics
• Presentation Prepared for the IHSA by:– Tim Kiefer
• Edited by:– Octavio Herrera