flight deck crew(в ВМФ РФ это специалисты БЧ-6:
During vertical takeoff and landing (VTOL) operations, a large volume of high-velocity gas is emitted downward from the exhaust nozzles. This downwash strikes the flight deck and flows horizontally above the deck and creates dangerous conditions for the flight deck crew.navy.milPX_Ranger)
Jet Blast Deflector(на авианосце; JBD (or blast fence) is a safety device that redirects the high energy exhaust from a jet engine to prevent damage and injury. Val_Ships)