Potentially Explosive Environments - Nokia 1606 User Manual

vehicles equipped with an air bag, remember that air bags inflate
with great force. Do not place objects, including installed or
portable wireless equipment in the area over the air bag or in the
air bag deployment area. If in-vehicle wireless equipment is
improperly installed and the air bag inflates, serious injury could
result.
Using your device while flying in aircraft is prohibited. Switch off
your device before boarding an aircraft. The use of wireless
teledevices in an aircraft may be dangerous to the operation of
the aircraft, disrupt the wireless telephone network, and may be
illegal.

Potentially explosive environments

Switch off your device when in any area with a potentially
explosive atmosphere, and obey all signs and instructions.
Potentially explosive atmospheres include areas where you would
normally be advised to turn off your vehicle engine. Sparks in
such areas could cause an explosion or fire resulting in bodily
injury or even death. Switch off the device at refuelling points
such as near gas pumps at service stations. Observe restrictions
on the use of radio equipment in fuel depots, storage, and
distribution areas; chemical plants; or where blasting operations
are in progress. Areas with a potentially explosive atmosphere are
often, but not always, clearly marked. They include below deck on
boats, chemical transfer or storage facilities and areas where the
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