Tại sao việc sử dụng tai nghe (có dây hoặc không dây) lại thường được cho phép trong suốt chuyến bay?

Before taking your exam, you must know: 1. You must be a Pasco-Hernando ... Turn off automatic updates for your machine while testing. Sit at a desk or ... Do not pack electronic devices in your checked bags or ask someone to watch them for you. Disconnect When Possible Turn off Bluetooth, cellular services and Wi- ... Nov 20, 2024 ... Right before taking off, flight attendants will ask you to turn on airplane mode on all your devices, including cell phones. This is a ... the steps you must take to obtain service; and; your rights to a PSC ... must send you a Final Termination Notice before it can turn off your service. You must turn off all electronic devices before you enter the Testing Center. ... The Testing Center staff will inform you of what you can use before you take a ... After finishing your exam, but before leaving the exam room, you must: ... Put away any unauthorized hardcopy materials and electronic devices. Turn off ... During this test, you must turn off and put away all electronic devices, including cell phones, tablets, smart watches and other wireless devices. The only ... Consider turning off all electronic devices at least one hour before bed, at a minimum. Try reading a book, taking a bath or doing some other type of ... Computers. If you wonder when you should turn off your personal computer for energy savings, here are some general guidelines to help you make that ... Oct 27, 2017 ... The FAA allows the use of cellular telephones in aircraft while on the ground. While airborne, operators should instruct passengers to turn off ...