Truck Driving questions and answers verified 2024

Truck Driving questions and answers verified 2024 You are testing the stopping action of service brakes on a hydraulic system. Which of these can mean there is a problem? - Stopping action is delayed Which of these statements about downshifting for a long downhill grade is true? - It allows engine compression and friction to help the brakes slow the vehicle For an average commercial vehicle, being driven at 55 mph on dry pavement it will take about ____ to bring the vehicle to a stop. - The length of a football field Which of these statements about staying alert to drive is true? - The only thing that can cure fatigue is sleep The distance that you should look ahead of your vehicle while driving amounts to about ____ at highway speed. - 1/4 mile You are checking your wheels and rims for a pre trip inspection. Which of these statements is true? - Rust around wheel nuts may mean that they are loose You do not have a hazardous materials endorsement on your commercial driver's license. You are asked to haul hazardous materials in a placarded vehicle. You should: - Refuse to haul the load The purpose of a baffle is to: - Control the load surge You must park on the side of a level, straight, two lane road. Where should you place the three reflective triangles? - One within 10 feet of the rear of the vehicle, one about 100 feet to the rear, and one about 100 feet from the front of the vehicle What happens when tar heats up? - It makes the road more slippery? To give adequate warning when passing someone, you should? - Tap the electrical horn first You are checking your steering and exhaust systems for a pre trip inspection. Which of these statements is true? - Steering wheel play of more than 10 degrees (2 inches on a 20-inch steering wheel) can make it hard to steer How often should you check your mirrors? - Every 8 to 10 seconds Which of these statements about drinking alcohol is true? - All answers are correct All answers are correct - 1/3 You are checking your brakes and suspension system for a pre trip inspection. Which of these statements is true? - All answers are correct and true You are testing the stopping action of service brakes on a hydraulic system. Which of these can mean there is a problem? - Stopping action is delayed Which of these statements about downshifting for a long downhill grade is true? - It allows engine compression and friction to help the brakes slow the vehicle Which of these is a good driving rule for work zones? - All answers are correct If your vehicle has an alcohol evaporator, every day during cold weather you should: - Check and fill the alcohol level.