ZTE Blade L3 - Manual (Page 17)

6
Interference in Cars
Please note that because of possible
interference to electronic equipment, some
vehicle manufacturers forbid the use of mobile
phones in their vehicles unless a hands-free
kit with an external antenna is included in the
installation.
Explosive Environments
Petrol Stations and Explosive
Atmospheres
In locations with potentially explosive
atmospheres, obey all posted signs to turn off
wireless devices such as your phone or other
radio equipment.
Areas with potentially explosive atmospheres
include fuelling areas, below decks on boats,
fuel or chemical transfer or storage facilities,
areas where the air contains chemicals
or particles, such as grain, dust, or metal
powders.
Blasting Caps and Areas
Power off your mobile phone or wireless device
when in a blasting area or in areas posted
power off “two-way radios” or “electronic
devices” to avoid interfering with blasting
operations.