A d d i t i o n a l s a f e t y i n f o r m a t i o n53Check regularly that all wireless device equipment in your vehicleis mounted and operating properly. Do not store or carry flammableliquids, gases, or explosive materials in the same compartmentas the device, its parts, or enhancements. For vehicles equippedwith an air bag, remember that air bags inflate with great force.Do not place objects, including installed or portable wirelessequipment in the area over the air bag or in the air bag deploymentarea. If in-vehicle wireless equipment is improperly installed andthe air bag inflates, serious injury could result.Using your device while flying in aircraft is prohibited. Switchoff your device before boarding an aircraft. The use of wirelessteledevices in an aircraft may be dangerous to the operation of theaircraft, disrupt the wireless telephone network, and may be illegal.■ Potentially explosive environmentsSwitch off your device when in any area with a potentiallyexplosive atmosphere and obey all signs and instructions.Potentially explosive atmospheres include areas where you wouldnormally be advised to turn off your vehicle engine. Sparks in suchareas could cause an explosion or fire resulting in bodily injuryor even death. Switch off the device at refueling points such asnear gas pumps at service stations. Observe restrictions on theuse of radio equipment in fuel depots, storage, and distribution