After my last redundancy I spent a while temping at a chemical works & they had a no phones policy whilst out on the site. A manager told me that very old mobiles (& this was 12 years ago) could cause a spark from their battery, but there were no recorded incidents of any actually causing an explosion.
From what I remember its the same danger that you could have by using a phone on an aeroplane, the phone could interferer with the station's systems, and no one likes to be over charged.![]()
Commercial planes are starting to be fitted with mini cell sites that will allow the mobile phones on board to work (at greatly increased roaming charges). When there is some money to be made we will see this nonsense about phones interfering with the plane systems disappear overnight.
Who doesn't know of someone (or themselves) that found on getting off the plane that their phone was switched on all the way...
nope, and mythbusters proved it is so unlikely as to warrant a zero on a risk assesment. the risk comes from dropping the phone and a spark happening then as the battery disconnects. but thats too big to stick on a pictogram. banning phones from forecourts is the easiest way to control the risk
Commercial planes are starting to be fitted with mini cell sites that will allow the mobile phones on board to work (at greatly increased roaming charges).