What am I doing wrong?

[G Child]

Well just wanted someone to critique my workout here and let me know if I need to do more:

MON: Bi's & Legs
- Barbell Curls - 4 X 10, 1 warmup
- Seated Incline curls - 3 X 10
- Preacher Curls - 3 X 10
- Concentration or Hammers - 4 X 10-12
- Squats - 1 warmup 5 X 20
- Hack Squat - 5 X14
- Leg Curls - 4 X10-14
- Extensions 4 X 10-14
TUES: Chest Abs?
- Incline Barbell - 1 Warmup, 12, 10, 8, 6, 4, 2
- Incline Cybex - 3 X 8
- Incline Flys - 10, 8, 6
- Decline or Wide Grip Barbell- 4 X 10
WED: Off
THURS: Back Traps
- Pullups - 5 X 10
- Cybex Row - 12, 10, 8
- Cybex Pulldown - 12, 10, 8
- Seated Row - 4 X 12
- Deadlift - 4 X 10
- Shrugs - 4 X 15
- Upright Rows - 3 X 10
FRI: Delts & Tris
- Behind the neck press - 12, 10, 8, 6
- Dumbell Presses - 2 X10
- Arnold Presses - 3 X 10
- Front Raises - 3 X 10
- Lateral Raises - 3 X 10
- Skull Krushers - 15, 12, 10, 10
- Closegrip pressdown - 4 X 10
- Reverse grip - 4 X 10
- Kickbacks
SAT & SUN: Off