In the testing literature, the term load testing is usually defined as the process of exercising the system under test by feeding it the largest tasks it can operate with. Load testing is sometimes called volume testing, or longevity/endurance testing.
Keep your taste buds awake, drink an energy drink. This may raise your level of alertness for a reasonable amount of driving time. Suck or munch on an apple, orange, or even a lemon to keep taste buds awake. The more tangy the food item the better. (Pull over somewhere safe before eating anything that you can't just pop in your mouth, however.
Most people still think of distracted driving as simply using their cell phone while behind the wheel, but it is more than that. Distracted driving refers to any task which forces you to take your eyes off the road, your mind off driving or your hands off the wheel. With these tips you should be able to have a better understanding of what distracted driving is and why you should not do it.