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Chicken Processing Line Speed is at 140 Chickens per MINUTE.... 2.5 per SECOND. How can they be visually or effectively inspected. 

Pig/Hog Processing speeds in the US - 1000 hogs per hour..... How can they be visually inspected? They can not.....

Cattle Processing speeds in the US - 300 - 400 per hour - How can they inspect a 1400lb animal, a 700lb hanging weight in under 12 seconds?