283 - ATPL - A commercial air transport aeroplane is intended to be operated at FL 370. The cabin is fitted with 180 passenger seats. The minimum number of cabin oxygen masks (dispensing units) required for this aeroplane is:
Question 283 - Operational Procedures - ATPL - Airline Transport Pilot license
198 (110% of the seating capacity).
210 (one additional mask per seat row).
240 (one additional mask per seat block).
270 (150% of the seating capacity).
Training tests and timed exam simulations ATPL - Airline Transport Pilot license
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