HP has become a friend and companion in everyday life. Everywhere you are sure to always pocket your favorite cellphone so that it is not far from your hand. However, not all places allow you to access your cellphone, let alone play it while it's active.
At this location, you may not use your cellphone for any reason. What are these places? In the following, we have summarized from various sources regarding places where the use of cellphones is prohibited.
1. Airplane
The ban on playing cellphones, let alone surfing the internet on airplanes, has been around for a long time. In theory, cellular signals could interfere with guidance and communication systems. Even so, there are critics who say the evidence is weak and aircraft equipment is now better protected than aircraft in the past, launched One Plus.
Because of that, some airlines have started to soften. There are some who already provide WiFi service on the plane. But there's nothing wrong with following the rules of not playing with a cellphone that is activated during the flight, after all, for the sake of mutual safety.
2. Specific areas of the hospital
It is quite clear, it is not permissible to record activities in the hospital area, let alone without permission. Apart from disturbing the peace, cell phones are also prohibited because there are sensitive areas that cannot be entered with a cell phone.
3. Airport
At immigration, it is strictly forbidden to play cellphones. Because this can be annoying. Moreover, this area is quite tight for security issues. While no official reason is available, theories abound that it was to prevent the transmission of sensitive information (for example, passport info displayed on a computer screen) and to thwart criminal activity (for example, to prevent smugglers from informing waiting colleagues that he got caught).
4. Gas stations
You must have often heard of the ban on using HP while at the gas station. Asked about this, telecommunications observers, use at gas stations is still safe. However, there is still controversy among experts.
The use of cellphones at gas stations is actually controversial among experts. Judging from the side of the radiation is actually very small.
Most worrying is the radiation it produces which can cause ionization and eventually trigger a spark. He also added that for oil and gas refinery installations, there are certain zones that are not allowed to use devices that can trigger radiation.
"If it's at gas stations, God willing, it's safe," he explained.