140
Areas with potentially explosive atmosphere include fueling areas,
below decks on boats, fuel or chemical transfer or storage
facilities, and areas where the air 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.
Содержание Z917VL
Страница 1: ...1 Z917VL User Manual ...
Страница 9: ...9 Radio Frequency Interference 138 Explosive Environments 139 ...
Страница 11: ...11 Volume up key Power key Back camera Flash Headset jack Charging type C USB jack Volume down key Speaker ...
Страница 13: ...13 2 Hold the nano SIM card with the cut corner oriented as shown and slip them into the card holders ...