The National Highway Traffic Safety Administration estimates that driver inattention causes 20% to 30% of accidents - about 1.6 million of the 6.3 million crashes last year - or around 4,300 a day.

• Don't use your phone while driving unless absolutely necessary
• Become familiar with your phone and its features
• Use hands-free devices
• Position your phone within easy reach
• Suspend conversation during hazardous conditions
• Pay attention to the road
• Dial sensibly and assess the traffic
• Do not engage in distracting conversations
• Use your phone to call for help
• Use your phone to help others