Khi máy bay chuẩn bị cất cánh, tại sao hành khách phải tắt các thiết bị điện tử?

... you can turn off flight mode and start using transmitting services on your device. ... You must put these electronic devices away in the overhead lockers or under ... 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 ... During takeoff and landing you will be told to turn off all of your electronic devices. However, most airlines allow you to continue using your cell phone ... Oct 7, 2019 ... Furthermore, even in airplane mode, having large electronics out poses a safety risk should something happen during takeoff or landing. Laws in ... Mar 31, 2014 ... These rules are so important that the judge may tell you that you must turn off your cell phone or other electronic devices completely or ... Electronic devices (e.g. cell phones, media players, watches, headphones etc.) ... Before entering the testing room, you must turn off your cell phone. Any use ... Mar 21, 2025 ... Keep devices off. If you must turn them on, ensure that they are in airplane mode, with both wifi and bluetooth disabled, before crossing a ... Your in-flight team will instruct you on when you may use your mobile phone. ... Smartphones (cellular network service must be turned off or in "airplane mode") ... 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 ... Feb 23, 2014 ... Sample 7. Electronic Devices: Cell phones, laptops, I-Pads, Kindles, and other electronic devices must be turned off and put away during class.