Figure 3 - MOVE TOWARD ME-FOLLOW ME. Point toward person(s), vehicles(s), unit(s), beckon by holding the arm horizontally to the front, palm up, and motioning toward the body.

Figure 4 - MOVE OUT-TAKE OFF. Face the desired direction of movement; hold the arm extended to the rear; then swing it overhead and foward in the direction of desired movement until it is horizontal, palm down.
Figure 5 - STOP. Raise hand upward to the full extent of the arm, palm to the front. Hold that position until the signal is understood.
Figure 6 - SPEED IT UP-INCREASE SPEED. Raise the hand to the shoulder, fist closed, thrust the fist upward to the full extent of the arm and back to the shoulder rapidly several times.

Figure 7 - SLOW IT DOWN -DECREASE SPEED. Extend the arm horizontally sideward, palm down, and wave arm downward 45 degree minimum several times keepign the arm straight. Do not move arm above horizontal.
Figure 8 - START THE ENGINE. Simulate cranking of vehicles by moving arm in a circular motion at waist level.
Figure 9 - STOP THE ENGINE. Draw right hand, palm down, across the neck in a "throat cutting" motion from left to right.

Figure 10 - LOWER EQUIPMENT. Make circular motion with either hand pointing to the ground.
Figure 11 - RAISE EQUIPMENT. Make circular motion with either hand at head level.
Source : psu.edu