Commercial Driver's License Certified Practice Exam

via Udemy

Go to Course: https://www.udemy.com/course/commercial-drivers-license-certified-practice-exam/

Overview

Sample Questions:Name the two basic reasons for covering cargo on an open bed?To protect people from spilled cargo, and to protect the environment from spilled cargo.To protect the environment from spilled cargo, and to protect the cargo from weather.To protect people from spilled cargo, and to protect the cargo from weather.To keep cargo secure from possible thieves and to keep cargo a secret.What things should you check during a trip?Manifest and shipping papers.Check for load stability by slightly swerving from left to right within your lane.This is how can you test the trailer emergency brakesMap, directions, and weather report.Watch gauges, mirrors, use your senses to check for problems, look, listen, smell.What is an advantage of going right instead of left around an obstacle?If the shoulder is paved, going right may be best. No one is ever on the shoulder; someone could be passing you on the left. There is no advantage.It is much easier to turn a truck to the right than it is to the left. It is good to make a habit out of going the same way every time.If you are blocked on both sides, a move to the right, At least you wont force anyone into an opposing traffic lane and a possible head on collision.Which of the following best describes what the trailer air supply control does?You pull it out to supply the trailer with air, and push it in to shut the air off and put on the trailer emergency brakesYou push it in to supply the tractor with air, and pull it out to supply the trailer with airYou push it in to supply the trailer with air, and pull it out to shut the air off and put on the trailer emergency brakesYou push it in to supply the trailer with air, and pull it out to supply the tractor with airCharge the trailer air brake system and push the air supply knob in. Shut the engine off. Step on and off the brake pedal several times to reduce the air pressure in the tanks. The trailer air supply control should pop out when the air pressure falls into the pressure range specified by the manufacturer.This is no way to test anythingThis is how can you test the tractor protection valveThis is how can you test the trailer emergency brakesThis is how can you test that air flows to all trailersThis is how can you test the trailer service brakes

Skills

Reviews