Sprint Nextel OVATION U720 - Manual (Page 101)

Section 5A: Safety and Notices 95
Safety and Hazards
Do not operate the Sprint Mobile Broadband USB Modem in areas
where blasting is in progress, where explosive atmospheres may
be present, near medical equipment, life support equipment, or
any equipment which may be susceptible to any form of radio
interference. In such areas, the Sprint Mobile Broadband USB
Modem MUST BE POWERED OFF. It can transmit signals that could
interfere with this equipment.
Do not operate the Sprint Mobile Broadband USB Modem in any
aircraft, whether the aircraft is on the ground or in flight. In
aircraft, the Sprint Mobile Broadband USB Modem MUST BE
POWERED OFF. When operating, it can transmit signals that could
interfere with various onboard systems.
The driver or operator of any vehicle should not operate the Sprint
Mobile Broadband USB Modem while in control of a vehicle. Doing
so will detract from the driver or operator's control and operation
of that vehicle. In some jurisdictions, operating such
communications devices while in control of a vehicle is an offense.