Originally Posted by queuetip

The slide recommends avoid pairings if:
Any duty duration > 10:00
Any duty legs > 3 legs
Any layover duration < 11:00
Any sit length > 2:30
Total legs in first duty > 2 legs
Total legs in last duty > 2 legs
Pairing length > 4 days

Makes you wonder - should a pilot find herself on a trip where the first three conditions are met, does that warrant a call at the beginning of the day stating that she's unfit to complete the day as scheduled because Delta has deemed it unsafe and fatiguing?