Có phải do sự phát triển của công nghệ và những nghiên cứu mới?

Oct 31, 2000 ... ... switched on the 'fasten seat belt' light. All electronic devices must be switched off and stowed as well. We thank you very much for ... Electronic devices must be turned off or placed on silent mode. Profanity ... must be brought in for approval by the urinalyses technician before you take them. ... devices, the device needs to be turned OFF prior to ALL elective surgery ... You may have to present your device identification card to airport security personnel ... Jul 25, 2013 ... So why are we still asking passengers to completely power down all electronic devices before take-off and landing, especially when staff are ... However, we require that you turn off all electronic devices before the performance begins. Audience members may take photographs before and after the ... This article provides information about basic safety precautions that users must take before you access the internals of a computer or electrical equipment. 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. ... you and hydro [electrical] crews outside know that power has been restored.” [12]; If you have to evacuate your home, “turn off the main breaker or switch of ... Cellular phone, beeper, or any other electronic device is not permitted to be used and must be turned off during the exam. Study Aids. You are not permitted to ... Jun 29, 2015 ... They do this for the same reason they make you put away all electronic devices during that period of flight. The first minutes of a flight ...