Kyocera 1155 User Manual page 10

Areas with a potentially explosive atmosphere are often, but not always,
clearly marked. They include:
• fueling areas such as gas stations
• below deck on boats
• transfer or storage facilities for fuel or chemicals
• vehicles using liquefied petroleum gas, such as propane or butane
• areas where the air contains chemicals or particles such as grain, dust, or
metal powders
• any other area where you would normally be advised to turn off your
vehicle engine
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