Motorola MOTO W396 Getting Started Manual page 46

Additionally, the use of wireless devices and their accessories may be
prohibited or restricted in certain areas. Always obey the laws and
regulations on the use of these products.
Responsible driving practices can be found in the "Smart Practices While
Driving" section in this guide (or separate guide).
Operational Warnings
Obey all posted signs when using mobile devices in public areas.
Potentially Explosive Atmospheres
Areas with potentially explosive atmospheres are often, but not always,
posted and can include fueling areas, such as below decks on boats, fuel
or chemical transfer or storage facilities, or areas where the air contains
chemicals or particles, such as grain dust, or metal powders.
When you are in such an area, turn off your mobile device, and do not
remove, install, or charge batteries. In such areas, sparks can occur and
cause an explosion or fire.
Symbol Key
Your battery, charger, or mobile device may contain symbols, defined as
follows:
Symbol
032374
032376
032375o
46
Definition
Important safety information follows.
Do not dispose of your battery or mobile device in a fire.
Your battery or mobile device may require recycling in
accordance with local laws. Contact your local regulatory
authorities for more information.