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SAFETV Traffic laws alone cannot regulate every type Hydroplaning
GUIDEUNES of driving situation that may occur. There are Hydroplaning occu when there is standing
some general rules which drivers should under­
stand and follow. Read this chapter with care. water on a roadway. At speeds up to 35 mph,
This Section Covers Someday these safety tips might help you avoid most tires will channel water away from the tire
a crash, serious injury, or even death. These are similar to the way a windshield wiper cleans
only general statements and cannot dictate your the windshield. As your speed increases, tires
Entering the Car ................................................... 38 actions in all situations. It is up to you to evalu­ cannot channel the water as welJ, and your
Steering ................................................................. 38 ate the situation and make a determination as tires may start to lose contact with the road
Fog ......................................................................... 38 to the best course of action. and ride over the water like a set of water skis.
In a standard passenger car, partial hydroplan­
Hydroplaning ........................................................ 38 Entering the Car ing can begin at speeds as low as 35 mph. At
Skidding ................................................................ 38 55 mph, the tires may lose all contact with the
Curves ................................................................... 38 • Develop a routine for entering the car safely road. Jf this occurs, there is no friction avail­
able to brake, accelerate, or steer. It is possible
Leaving the Roadway ........................................... 39 and preparing for your trip. U you are parked for the vehicle to go into an unpredictable and
on the street, enter from the curb side of the
Tire Blow-Out. ..................................................... 39 vehicle. If this is not possible, wait w1til your uncontrollable skid. If this occurs, take your
foot off of the accelerator, letting the car slow
Winter Driving ...................................................... 39 entry can be made with reasonable safety and down. To prevent hydroplaning, maintain good
without interfering with the flow of traffic;
Carbon Monoxide ................................................ 39 tires with adequate water-channeling thread
Steering Locks .................................................... 40 • Have your keys ready, and approach the ve­ on your vehicle. Most importantly, slow down
when there is water on the roadway.
hicle facing traffic;
Following Too Closely .......................................... 40 • Adjust your seat and mirrors;
Speed and Stopping Distance ............................ 40 Skidding
Expressway Driving ............................................. 40 • Check passengers to be sure they are properly
seated and do not interfere with your view;
Entering Expresswys .......................................... 40 A car skids when its tires lose their grip on
Exitng Expressys ........................................... 40 • Before starting your ignition, fasten your the road surface. When a car skids, both the
Use of Lanes on Exprways ............................ 40 scat belt and make sure your passengers do power that the engine sends to the wheels and
Gores .................................................................. 40 the same; the braking ability of the wheels are lost. Slick
HOV Lanes ........................................................... 40 • After starting your vehicle, check around surfaces can exaggerate normal movements.
Tf brakes are applied too hard, or the wheel is
Tips for Expressway Driving ................................ 40 your vehicle for hazards or approaching traf­ turned too sharp, a skid can occur.
Other Highway Emergencies..............................................41 fic, including bicyclists and pedestrians, give If you start to skid:
the proper signal and move cautiously into
Protecting the Air ................................................. 41 the stream of traffic. • ease your foot off of the accelerator;
Idling Engines ....................................................... 41
Steering • begin turning thesteering wheel in the direc­
tion of the skid;
Good posture while driving is important • once you have regained control of the veltlcle,
because it allows a better view of hazards and you can lightly apply brakes and steer in a
more control of the vehicle. As a general rule, safe direction.
ffRE PRESSURE when gripping the steering wheel, place your
left hand at the 9 o'clock position and your right
hand at the 3 o'clock position on the wheel. Some
Prior to entering vehicle check tire pressure manufacturers recommend placing your hands
using recommended psi located in the door at 8 o'clock and 4 o'clock positions when the
jam of the vehicle. Use a tire pressure gauge to vehicle is equipped with air bags. Check your
check your psi. If your psi is above the mun­ owner's manual or contact your vehicle manu­
ber listed on your door jam, let air out until facturer to determine which position is best for
it matches. [f below, add air (or have a retailer your vehicle. Always keep both hands on the
help you) until it reaches the proper number. wheel unless you are safely performing another Remember, the first half-hour of rainfall is
driving-related task, such as activating your the most dangerous because roadways become
You may also measure tread depth using turn signal. extremely slippery when the water mixes with
the penny test. Once every month, or before oil and other chemicals on the road surfaces.
you embark upon a long road trip, check
your tires for wear and damage problems. Fog
One easy way to check for wear is by using Curves
the permy test. If possible, avoid driving in heavy fog. If you
urves in a roadway are potential sources of
1. Take a penny and hold Abraham Lincoln's must drive, follow these guidelines: hazard for drivers. Because of the maneuvering
body between your thumb and forefinger. • Reduce d riving speed; involved, it is more likely that a less cautious
2. Select a point on your tire where the tread • Reduce speed further when you see head­ driver may fail to maintain their lane while
appears the lowest and place Lincoln's lights or red tail Lights. These indicate the driving through a curve. When roadways are
head into one of the grooves. presence of another vehicle and, due to fog, slick because of rain or other hazards, curves
3. If any part of Lincoln's head is covered it may be more diffi ult to accurately judge can be especiaily dangerous and require much
the distance between your vehicle and others; lower speeds than when the road is dry. Sharper
by the tread, you're driving with the legal curves are usually marked with a safe miles­
and safe amount of tread. If your tread • Dim your headlights. Bright lights produce a per-hour sign. Usually less than the posted
gets below that (approximately 2/32 of glare in heavy fog, actually making it more speed limit, these advisory signs indicate that
an inch), your car's ability to grip the road difficult to see than when using regular the reduced speed shown will make driving
in adverse conditions is greatly reduced. headlights; through a curve safer.
• Do not drive with parking or hazard lights on.

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