Click on ONE answer only. If you're driving for long periods of time, night or day, how long
and frequent should your breaks be?
five minutes every hour
fifteen minutes every two hours
one hour every ten hours
thirty minutes every five hours
Check Answer

Smoking damages the respiratory system by inhalation of a foreign substance, that is absorbed and residue is left behind on our lungs sponge like substance. the gas that is inhaled also increase your blood pressure and dilates your blood vessels. also the process of inhaling and exhaling the smoke it causes irritation to the throat and mouth. smoking can cause lung cancer and other respiratory and circulatory diseases.