For most drivers, a traffic ticket is a costly inconvenience. For professional driver, a ticket can be much worse. It can be a job killer.
If you're a commercial truck driver then you probably realize how important your driving privileges are. For you, driving is more than something you do - it's your livelihood. Without your license, you wouldn't be able to drive your truck, deliver goods and receive a paycheck. You'd be left without a way to perform your job and could lose it as a result.