The state and highway maintenace department often have control or prescribed burns or fires on or along the highways to help control and prevent wild fires. As the smoke blows across the highways visibility can be reduced to zero in seconds preventing you from seeing other vehicles on the road which may have stopped. Aslo if the fire is not a control burn there may be Fire Trucks and Firefighters on the highway. So the reason the do not drive through smoke signs are posted is to protect you the driving public, and emergency response personel
That depends mainly on what you smoke, but usually you can smell that you have been smoking.
No
smoke and fire
it is harder to drink and drive
smoking signs evolved by smoke only or i think that you ran away from paagalkhana
smoke
a cloud of smoke
You can drive a diesel engine, or any other type, blowing any colour smoke you wish. Though it is pretty foolish to smoke
The phrase "where there's smoke, there's fire" means that if there are signs or indications of a problem or wrongdoing, there is likely some truth to it. Just like smoke often precedes a fire, visible signs may suggest an underlying issue.
Yes. But you will have smoke from the exhaust, because the oil will seep through between the seal and the valve (exhaust side).
Yes, I have smoked with them before one of their concerts in Oklahoma City.
For comunication between them, apart from smoke signs!