Final answer:
The Boeing 747-8 does not have installed exit seats and therefore does not contain with PSCs.
Step-by-step explanation:
The specific aircraft that does not have installed exit seats and therefore does not contain with PSCs is the Boeing 747-8. The Boeing 747-8 is a wide-body jet airliner that is commonly used for long-haul flights. It does not have exit seats because there are other emergency exit options available throughout the aircraft.