-Many airlines will conduct a medical check during vision and hearing screening and ask you to take a drug test. Contat lenes and eyeglasses are allowed.Most airline will also require that you have the ability to swim.
-In case you wondering why airlines have hight and weight requirements,they are for health and safety purpose. You must be tall enough to reach overhead lockers and compartments, as well able to easy move throughout the cabin aisles and emergency exits .
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