Fatigue is a state of mind as well as a condition of the body. It is our unconscious respond to physical or mental activity. It’s more than just being tired or sleepy, and it can kill you. Being tired or sleepy may be a symptom of fatigue, but additional symptoms include loss of attention, slower reactions, poor judgment, and deterioration of vigilance, alertness and response.
Some of the causes of fatigue are obvious, others are not. Fatigue may result from inadequate rest, disrupted sleep, stress, excessive physical activity, or excessive mental or cognitive work including thinking, reasoning, and decision-making. In short, everything you do as a truck driver contributes to fatigue.
Fortunately, for you and the motoring public, fatigue can be prevented. The number one preventive measure is proper rest. Proper rest includes not only the quantity or amount of sleep that you get, but also the quality of the sleep or rest. Everyone is different so it is important for you to know your limits and to rest before you reach those limits. You also should not make the mistake of thinking that rest and sleep are the same thing. In the battle with fatigue, there is no substitute for sleep. Like food and water, the body requires it.
Driving a truck requires a constant alertness and ability to size up and react to an ever-changing pattern of traffic. How can you keep that edge? It helps to have a comfortable environment, but not too comfortable. A cool, air-conditioned cab will help. Even in the winter, keep it cool. Stop every couple of hours for a brief walk. Circulation is important to keep the blood oxygenated. A few deep breaths will also help.
Many drivers rely on coffee and other coffee and other caffeine sources including cola drinks or caffeine pills to stay awake. Caffeine can produce a relatively quick improvement in alertness, but its effects are not a cure for fatigue. Once again, there is no substitute for sleep. How then do you get quality sleep as well as an adequate quantity of sleep? Surprisingly, you start with proper diet and nutrition. Next, get some exercise. When it is time to sleep, do not rely on alcohol or other system depressants. Establish a routine or rhythm for sleep time. Have a good sleeping surface, one that is supportive and comfortable temperature. Minimize disruptive factors including light and noise. Use heavy curtains if necessary.
Fatigue is one of the most preventable accident factors, so get proper sleep.
Source: Sentry Insurance