Blasting Caps And Areas - ZTE Blade A5 2019 Guia De Inicio Rapido

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 where signs are posted
to power off "two-way radios" or "electronic devices"
to avoid interfering with blasting operations.
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