«Washington CDL General Knowledge TestWhat is the minimum tread depth for front tires on a Commercial Motor Vehicle (CMV)?NextFor all other tires besides the front, what is the minimum tread depth?NextWhy is it important to shift gears properly in a CMV?NextTo avoid wheel lock-up when braking on a slippery road, you should:NextWhat is the first thing you should do if you experience a tire blowout?NextWhy must you check for rust streaks or shiny threads around the lug nuts on your wheels?NextIf you are driving a 40-foot vehicle at 40 mph, what is the minimum following distance in seconds?NextWhen should you turn off your retarder?NextWhat is the primary purpose of clearance lights on a commercial vehicle?NextWhat is a «»no-zone»» for a commercial vehicle?NextWhen driving a CMV, what is the best way to determine your safe speed on a curved road?NextWhat should you do if you are being tailgated?NextWhat is «»controlled braking»» with an Anti-lock Braking System (ABS)?NextWhat is the minimum number of tiedowns required for any piece of cargo, regardless of length?NextWhat are the two main reasons for vehicle fires?NextIf your vehicle catches fire, what should you do if you do not have a fire extinguisher?NextHow far ahead should you check your vehicle condition and mirrors?NextWhat is the maximum allowable free play in a power steering system for a 20-inch steering wheel?NextTo prevent the transmission from popping out of gear, you should:NextWhat is the first step in the seven-step inspection method?NextHow long does it take for a heavily loaded CMV to stop in good conditions?NextWhat is the most critical time to check your mirrors when driving a CMV?NextHow much water pressure per square inch can cause a hydroplane?NextWhen must you check your air tanks and drain them?NextWhat is the definition of «»black ice»»?NextWhy is it dangerous to drive when you are fatigued?NextWhen driving in mountain areas, what is the primary danger when driving downhill?NextIf you are convicted of a second offense for driving a CMV under the influence of alcohol or drugs, what is the penalty?NextWhat should you do immediately if you discover hazardous material is leaking from your vehicle?NextWhat is the maximum acceptable air pressure drop in 1 minute with the engine off and the brakes applied for a single vehicle?NextHow can you check if your engine oil pressure is low?NextHow does vehicle height impact safety?NextWhat is the proper way to use the service brakes on a long, steep downgrade?NextWhat should you use to warn other drivers if your CMV breaks down on the side of the road?NextIn Washington, what is the maximum driving time allowed after 10 consecutive hours off duty (intrastate)?NextWhat must you do if you cannot see the vehicles behind you while backing?NextWhat is the correct way to stop a CMV with a manual transmission?NextWhen making a wide right turn, how should you negotiate the intersection?NextWhat can happen if you drive too quickly over a bumpy road or railroad tracks?NextWhat is the greatest danger in wet brakes?NextWhat is the most important reason for a pre-trip inspection?NextWhat is the main cause of skids?NextIf you are forced to drive into a lane of oncoming traffic to avoid a crash, you should:NextWhat does the acronym «»ABS»» stand for?NextWhat is the best way to handle an aggressive driver on the road?NextWhat is the most effective way to communicate your intention to change lanes?NextWhat must you do to ensure the cargo is safe after 50 miles of driving?NextHow do you test the hydraulic brakes for a leak?NextWhat is the danger of letting the brake pressure drop too low in an air brake system?NextWhat is the most important factor in determining how fast you can safely drive on a downgrade?NextNextNextNextNextNextReiniciar » Deja una respuesta Cancelar la respuestaTu dirección de correo electrónico no será publicada. Los campos obligatorios están marcados con *Nombre * Correo electrónico * Web Comentario * Guarda mi nombre, correo electrónico y web en este navegador para la próxima vez que comente.