Final answer:
Airmen who are discharged for unsatisfactory performance, substance abuse, or misconduct are subject to an undesirable discharge, also known as a blue discharge, which disqualifies them from receiving benefits and may lead to future discrimination.
Step-by-step explanation:
Airmen who are discharged for unsatisfactory performance, substance abuse, or misconduct are subject to a specific type of separation known as an undesirable discharge, which can also be referred to as a blue discharge. This type of discharge does not carry the dishonourable label, but it does disqualify veterans from receiving benefits and may subject them to future discrimination when seeking employment.