Why is automobile safety important?
Motor vehicles are the leading cause of accidental death in
the US. They account for almost 50,000 deaths and over 4
million injuries every year. Older drivers have a higher
accident rate per mile driven and are more likely to be
killed or injured in an accident than younger drivers. Most
collisions occur because of human error rather than
mechanical failure of the car.
The chance of mechanical failure can be reduced further by
taking care of your car in the following ways:
- Have it serviced regularly.
- Maintain the recommended tire pressure and replace worn
tires.
- Check your brakes and lights regularly.
Seat belts
Whether driving or riding as a passenger, the chance of
death and serious injury can be reduced by more than 50%
simply by wearing seat belts. Many cars have automatic
shoulder belts (passive restraints) in the front seats, and
leave you to fasten your own lap belt. Always wear the lap
belt as well as the shoulder belt.
A seat belt pulls you back against the seat when a vehicle
stops suddenly. Otherwise, you would continue to move
forward and hit the front of the vehicle. You might even be
thrown out. The seat belt distributes the force of the
impact across the strongest parts of the body. The head is
protected from striking the windows or dashboard and the
chest is protected from the steering wheel. The belt holds
the driver in position behind the wheel, which can help in
regaining control of the vehicle. Seat belts keep the
passengers in position, too, so they aren't thrown around or
out of the vehicle.
In spite of all the well-publicized evidence in favor of
wearing seat belts, less than half of all people wear them
all the time. It is not uncommon for people to say they are
not necessary for short trips or when they are driving
slowly. Others feel they are not needed if they are a
back-seat passenger. Some people say they feel too restricted by
seat belts or that they would prefer to be thrown out of the
vehicle rather than trapped inside a burning vehicle or
underwater. A few people feel they are such good drivers
they will never be involved in an accident.
These arguments do not make sense when the following facts
are considered:
- Three out of 4 crashes occur within 25 miles of home.
- Four out of 5 automobile accidents happen at speeds less
than 40 miles per hour.
- People not wearing seat belts have been killed at speeds
less than 12 miles per hour.
- Unrestrained back-seat passengers can be thrown around or
out of the vehicle, too.
- You are 25 times more likely to be killed if you are
thrown out of your vehicle.
- Fewer than one collision in 200 results in fire or
submersion under water.
- The average person can expect to be in a crash once in
10 years.
- Even though you may be a good driver, you can't control
other vehicles.
Air bags
Air bags are available in newer cars. Air bags inflate
automatically in front-end collisions, placing a cushion
between the steering wheel and driver or dashboard and
passenger. Some cars offer side air bags. The chemicals in
an inflated air bag can cause sore eyes, but they have
prevented many serious chest injuries and have certainly
saved some lives. Children and small adults traveling in
the front seat of a car have been injured, sometimes
fatally, by the impact of an air bag during a crash. This
problem is under review by carmakers, and air bags that
inflate less forcefully may be installed in the future.
- Always wear your seatbelt, and see that your passengers
wear their seat belts, too. Air bags give added
protection in a crash but should be used in addition to a
seat belt.
- Position your driver's seat and front passenger seat as
far back as practicable.
- If you transport children in your car, put them in the
rear seat wearing their seat belts.
Road emergency kits
Keep your trunk stocked with a road emergency kit that
includes a flashlight, flares, a spare tire, a jack, and a
first aid kit. In case you break down, keep a spare
blanket, a gallon of water, and some granola bars stowed, as
well.
Some cars are equipped with first aid kits. Kits can also
be bought or easily made up. Packaged bandages and
dressings that stay clean until used can be bought. They
should be kept in a clearly marked container with a
well-fitting lid. The kit can be very simple, and may include
just a few large bandages and pressure dressings to slow
bleeding and keep wounds clean until they can be treated.
Although you may think you will never use your kit, don't
"borrow" from it. You never know when it may be needed.
Safe driving
Never drive a vehicle after drinking alcohol, or while under
the influence of mind-altering drugs. If you plan to drink,
pick a non-drinking designated driver, or use a cab.
Many car crashes are caused by drivers who follow too close
to the car in front of them and cannot stop in time when
that car suddenly brakes to slow down or stop. Allow at
least one car length for every 10 miles per hour of your
speed.
When approaching an intersection, stop when a traffic signal
turns yellow, rather than speeding up to make it through the
intersection before the light turns red.
Driving faster than the speed limit makes it more difficult
to react and results in greater impact should there be a
crash.
Do not drive slowly in the fast lane. Stay in the slow lane
or use side roads if you prefer a slower speed.
Do not drive when you are sleepy. If you are tired, pull
off the road to a safe spot and take a nap, or trade
drivers. Sleepy drivers cause many serious accidents.
Using cell phones while driving is distracting. It greatly
increases your chance of being in a car accident. Do not
use a cell phone while you are driving.
Giving up driving
One of the hardest things for an older adult to do is to
give up his or her driver's license. It means giving up
freedom and independence. However, driving requires
concentration, quick reflexes, and alert senses. As you get
older, eyesight and hearing decline, reflexes slow, and
coordination and muscle strength decrease. Each is
important in avoiding accidents. Medicines may cause
lightheadedness or impair judgment. Many people drive less
and less as they get older and find that it costs more to
maintain a car for occasional use than to use a taxi or bus.
Others drive until they are a danger to themselves and
others. It's always difficult to admit you can no longer
drive safely, but the price of not doing so, in terms of
automobile safety, can be terribly high.
This content is reviewed periodically and is subject to
change as new health information becomes available. The
information is intended to inform and educate and is not a
replacement for medical evaluation, advice, diagnosis or
treatment by a healthcare professional.
Copyright © 2007 McKesson Corporation and/or one of its subsidiaries. All Rights Reserved.