cabin pressure altitudes above 13,000 feet ASL, each person on board the aircraft is required to wear an O2 mask and use supplemental O2.
This is necessary to ensure that individuals receive enough oxygen to maintain normal bodily functions at higher altitudes where the air is thinner and oxygen levels are lower.
The Chief Pilot is permitted to extend the flight duty day beyond the normal 14 hour maximum. this is because the chief pilot is responsible for overseeing and managing all flight operations, including scheduling and ensuring compliance with regulations.
They have the authority to make decisions regarding flight duty time extensions based on factors such as crew availability, operational requirements and safety considerations.
The number of entries carried forward should be enough to maintain a logical sequence and provide a smooth transition between the previous and new journey logs.
It ensures that important information is not lost and allows for proper tracking and documentation of the aircrafts maintenance history. The other options, such as the last 5 entries or the last maintenance action, may not necessarily guarantee meaningful continuity and could result in missing crucial information.
Individual who has physical control or custody of the aircraft at a given time is considered the operator. It may not necessarily be the pilot in command or the owner of the aircraft.
The operator could be someone who is temporarily in possession of the aircraft, such as a renter or a borrower
A multi-engine turbine-powered aeroplane that was manufactured after October 11th 1991, configured for 10 or more passengers and for which a minimum of 2 crew is required by the type certificate, must have both Flight Data Recorder and Cockpit Voice recorder aboard.
This is because these 2 equipment are crucial for recording and analyzing flight data and cockpit communications, which can be used for accident investigations and improving aviation safety.