सड़क के बीच में अंकित एक निरंतर ठोस पीली रेखा मुख्य रूप से क्या दर्शाती है?

To help maintain alertness and concentration on long journeys, it is advised that drivers stop frequently to do what?

Driving or allowing a vehicle to be driven in an unsafe condition is a punishable offense under which section of the Motor Vehicles Act, 1988?