SCDMV CDL- General Knowledge Flashcards

SCDMV CDL- General Knowledge Flashcards Radial and bias ply tires should not be used on the same vehicle.True or false?True On slippery roads, slow down gradually or stop as soon as it is safe, if on ice.On slippery roads it takes longer to stop and is harder to turn without skidding; therefore, turn and slow down as gently as possible.At 10 feet, 100 feet, and 200 feet of the rear of your vehicleIf you go twice as fast, will your stopping distance increase by two or four times?One second for each 10 feet of vehicle at speeds below 40 mph.At greater speeds add 1 second for safety .What is a hazard?Vehicles coming onto the highway, into your lane, or turning.Brake lights from slowing vehicles.What does "communicating" mean in safe driving?A driver should be looking 12-15 seconds ahead or about one-quarter mile.When passing, always assume that the other driver doesn't see you, tap your horn to avoid a crash.Brake shoes or pads should not have oil, grease, or brake fluid on them.If one-fourth of a spring's leaves are broken or missing, it is illegal to drive the vehicle.A red triangle with an orange center marks a slow moving vehicle.In an emergency,you can almost always turn quicker than you can stop.When steering to avoid a crash, turn no more than is needed to clear obstacle(s) and do not apply the brakes when turning.If an on-coming driver drifts into your lane, steer to the right.Because you can see betterIf stopped on a hill , how can you start moving without rolling back?A vehicle can skid if turned too sharply, over accelerated, or if there is not enough weight on the front axle.A drive wheel braking skid can be corrected by stopping braking, turning quickly, and counter steering, if needed.Perception distance, reaction distance, and braking distance Where should you place reflectors when stopped on a divided highway?If you leave the road, try to stop before coming back on the highway.If you leave the road, try to stop before returning to the road, avoid braking until your speed is less than 20 mph.Any road condition or other road user ( driver,bicyclist, pedestrian) that is a possible danger.What is the difference between aggressive driving and road rage?Retarders are to slow the vehicle and reduce brake wear.If traction is poor, A retarder can cause skidding.Letting them know you are thereWhat three things add up to total stopping distance?That low beams are on and both four-way flashers are working.Push dimmer switch and make sure high beams work.Condition of front axle.Condition of steering system(no loose, worn, bent, damaged or missing parts)Condition of windshield (check for damage and clean if dirty. Check windshield wiper arms for proper spring tension. Check wiper blades for damage, "stiff" rubber, securement)Lights and reflectors. (Parking,clearance, and identification lights clean,operating and proper color

(Amber at front)Reflectors clean and proper color (Amber at front).Right front turn signal clean, operating, and proper color (Amber or white on signals facing forward).What should bearing seals be checked for?Water will not put out an electrical fire. What is the most important reason for doing a vehicle inspection?Brake fade is generally caused by hot brakes. On downhill grades, use a light steady pressure on the brakes.Watch gauges for signs of trouble.Use your senses to check for problems (look, listen, smell, feel)Check critical

items when you stop: tires, wheels, and rims. Brakes.

Lights and reflectors.Brake and electrical connections to

trailer.Trailer coupling devices.Cargo securement devices.Name some key steering parts.At an accident scene keep the injured warm, stop heavy bleeding, and/or move them if there is a danger of fire or passing traffic. Do not give first aide that you are not

qualified to give.If you leave the road, try to stop before coming back on the highway.