Ford 2005 F250 Owner's Manual page 122

Seating and Safety Restraints
Carefully follow all of the manufacturer's instructions included
with the safety seat you put in your vehicle. If you do not install
and use the safety seat properly, the child may be injured in a sudden
stop or collision.
Rear-facing child seats or infant carriers should never be placed
in the front seats, unless the passenger airbag On/Off switch is
turned off. See Passenger airbag ON/OFF switch in this chapter.
Installing child safety seats with combination lap and shoulder
belts
1. Position the child safety seat in a
seat with a combination lap and
shoulder belt.
An airbag can kill or injure a child in a child seat. Child seats
should NEVER be placed in the front seats, unless the passenger
airbag switch is turned off, See Passenger airbag on/off switch.
Rear facing child seats should NEVER be placed in the front
seats unless the passenger airbag switch is turned off.
122