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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
Turn off your mobile phone or wireless device when in a blasting area or in areas
posted turn off “two-way radios” or “electronic devices” to avoid interfering with
blasting operations.
Содержание VDF546
Страница 18: ...18 1 2 My Phone Front View ...
Страница 19: ...19 Back View ...
Страница 34: ...34 ringtone or delete it ...