NY CDL 2-23 with verified questions and answers

Most important reason for vehicle inspection safety What things to check during a trip instruments, air pressure gauge, temp gauge, pressure gauge, ammeter/voltmeter, mirrors, tires, cargo/ cargo covers, lights. Name some key steering system parts steering wheel, tie rod, steering shaft, hydraulic fluid reservoir, gear box, pitman arm, drag link, steering knuckle, spindle, steering arm, power steering cylinder Name some suspension system defects spring hangers that allow movement of axle from proper position, cracked or broken spring hangers, missing or broken leaves in any leaf spring, leaking shock absorbers, air suspension systems that are damaged and or leaking, any parts of the suspension or frame that is cracked or broden What 3 kinds of emergency equipment should you have fire extinguisher, 3 reflective triangles, spare fuses What is the minimum tread depth for tires 4/32-inch front 2/32-inch rear Things to check on front of vehicle during walk around inspection front axle, steering system, windshield, lights and reflectors What should wheel bearing seals be checked for not leaking How do you test hydraulic brakes for leaking pump the break peddle 3 times and them hold, the peddle should not move Why put the starter switch key in you pocket during pre-trip inspection For your safety Why should you back toward the driver side you can see better If stopped on a hill, how can you start without rolling back partly engage the clutch before you take your foot off the brake, put on the parking break whenever necessary to keep from rolling back When backing, why is it important to use a helper because there are blind spots you can't see What's the most important hand signal that you and the helper should agree on stop What are 2 special conditions where you should downshift before starting down a hill, before entering a curve When should you down shift and automatic transmission when going down grades Retarders keep you from skidding road is slippery False What are the 2 ways to know when to shift RPM's or speed How far ahead does the manual say you should look 12 to 15 seconds What are 2 main things to look for ahead look for vehicles coming onto the highway, into your lane or turning. watch for brake lights from slowing vehicles What's your most important way to see the sides and rear of your vehicle mirrors What does "communicating" mean in safe driving signaling your intentions Where should your reflectors be placed when stopped on a divided highway 10 feet 100 feet and 200 feet toward the approaching traffic What 3 things add up to total stopping distance perception distance, reaction distance, braking distance If you go twice as fast, will your stopping distance increase by 2 or 4 times 4 Empty trucks have the best braking false What is hydroplaning tires water skiing on the road What is black ice a thin layer of ice that you can see the road through How do you find out how many seconds of following distance space you have 1 second for every 10 feet of vehicle length under 40 mph, over 40 mph add a second per 10 feet If you are driving a 30 foot vehicle at 55 mph how many seconds of following distance should you have 5 You should decrease you following distance if someone is following you too closely False If you swing wide to the left before turning right, another driver may try to pass you on the right True What is a hazard any road condition or other road user that is a possible danger Why make emergency plans when you see a hazard to be prepared if you have to take action in an emergency What are some tips to follow so you won't become a distracted driver pre-program radio stations, clear the vehicle of unnecessary objects, don't attempt to read or write while you drive How do you use in-vehicle communications equipment cautiously position the cell phone in easy reach, pull over and stop when possible, hang up in tricky traffic situation How do you recognize distracted drivers vehicles drifting into other lanes, or traveling at inconsistent speeds, drivers that are preoccupied with objects What is the difference between aggressive driving and road rage aggressive driving is selfish bold and pushy, road rage is intent to do harm to someone else What should you do when confronted with an aggressive driver make every attempt to get out of their way, avoid eye contact, call the police if you can What are some things you can do to reduce you stress before and while you drive easy listening music, be realistic about your travel time, give others the benefit of the doubt You should use low beams whenever you can false What should you do before you drive if you are drowsy sleep What effects can wet brakes cause, how can you avoid these problems wet brakes can be weak or grab, don't drive through deep puddles or running water if you can avoid it You should let air out of hot tires so the pressure goes back to normal True or False False. Air pressure will be too low when tires cool off. You can safely remove the radiator cap as long as the engine isn't overheated. True or False False What factors determine your selection of a "safe" speed when driving down a long steep downgrade? Total weight of the vehicle and cargo, length of the grade, steepness of the grade, road conditions and weather Why should you be in the proper gear before starting down a hill? You will not be able to shift into a lower gear once you are going. Forcing an automatic transmission into a lower gear at high speed could damage the transmission Describe the proper braking technique when going down a long, steep downgrade apply the brakes just hard enough to feel a definite slowdown; when speed has been reduced to approximately five mph below your "safe" speed, release the brakes; repeat when speed has increased to your "safe" speed What type of vehicles can get stuck on a railroad-highway crossing? low slung units(car carrier, moving van, possom belly livestock trailer,single axle tractor pulling a long trailer with it's landing gear set to accommodate a tandem axle tractor How long does it take for a typical tractor-trailer unit to clear a double track? 15 seconds Stopping is not always the safest thing to do in an emergency. True or False True What are some advantages of going right instead of left around an obstacle? No oncoming traffic, clear shoulder, won't force someone else into oncoming traffic What is an "escape ramp?" usually located a few miles from the top of a downgrade If a tire blows out, you should put the brakes on hard to stop quickly. True or False False How do you know if your vehicle has antilock brakes? They will have yellow malfunction lamps on the instrument panels and yellow malfunction lamps on the trailers. Dollies after 1998 are required to have a lamp on the left side. What is the proper braking technique when driving a vehicle with antilock brakes? use only the force necessary to stop safely an stay in control How do antilock brakes help you? help you avoid wheel lock up and maintain control What are some things to do at an accident scene to prevent another accident? protect the area, notify authorities, care for the injured Name two causes of tire fires under inflated tires and duals that touch What kinds of fires is a B:C extinguisher not good for? fires in combustible metals When using your extinguisher, should you get as close as possible to the fire? no Name some causes of vehicle fires. tires, spilled fuel, short circuits due to damaged insulation, flammable cargo Common medicines for colds can make you sleepy. True or False true What should you do if you become sleepy while driving? stop in a safe place and sleep Coffee and a little fresh air will help a drinker sober up. True or False false What is a hazardous materials placard? placards are signs put on the outside of a vehicle that identify the hazard class of the cargo Why are placards used? they are used to warn others of hazardous materials What is "sleep debt"? when you owe more sleep to yourself What are the danger signals of drowsy driving? your eyes close or go out of focus by themselves, you have trouble keeping your head up, you can't stop yawning, you have wondering disconnected thoughts, you don't remember driving the last few miles What four things related to cargo are drivers responsible for? Inspecting your cargo; Recognizing overloads and poorly balanced weight.; Knowing your cargo is properly secured and does not obscure your view ahead or to the sides; Knowing your cargo does not restrict your access to emergency equipment; How often must you stop while on the road to check your cargo? Within the first 50 miles; after you have driven for 3 hours or 150 miles; after every break you take during driving Gross Combination Weight Rating The maximum Gross Combination Weight specified by the manufacturer for a specific combination of vehicles plus its load Name two situations where legal maximum weights may not be safe During bad weather or in mountains What can happen if you don't have enough weight on the front axle? Under-loaded front axles can make the steering axle weight too light to steer safely & can cause poor traction. What is the minimum number of tie downs for any flat bed load? Two What is the minimum number of tiedowns for a 20-foot load? Two