the main responsibility of the transportation security administration is to\nprovide police protection for…

the main responsibility of the transportation security administration is to\nprovide police protection for airline passengers.\nmaintain secure flight schedules for the airlines.\nmake sure planes are mechanically ready for flying.\nscreen passengers for weapons and explosives.
Answer
Brief Explanations:
The Transportation Security Administration (TSA) focuses on passenger - screening to prevent weapons and explosives from getting on planes. It is not responsible for providing police protection, maintaining flight schedules, or aircraft mechanical readiness.
Answer:
screen passengers for weapons and explosives.