CDL Pennsylvania | Study Guide ( Updated 2024 ) Complete Questions & Answers (Solved) 100% Correct

CDL Pennsylvania | Study Guide ( Updated 2024 ) Complete Questions & Answers (Solved) 100% Correct 1. What is the most important reason for doing a vehicle inspection? Answer: Safety isthe most important reason you inspect your vehicle, safety for yourself and for otherroad users. 2. What things should you check during a trip? Answer: Instruments. • Air pressure gauge (if you have air brakes). • temperature gauges. • Pressure gauges. • Ammeter/voltmeter. • mirrors. • tires. • cargo, cargo covers. • Lights. • Etc. 3. What are the key steering system parts. Answer: Steering wheel Tie rod Steering Shaft Steering Arm Power steering cylinder 4. Name some suspension system defects. Answer: Spring hangersthat allow movementof axle from proper position. • cracked or broken spring hangers. • missing or broken leaves in any leaf spring.If one-fourth or more are missing, itwill put the vehicle "out of service," but any defect could be dangerous. • Broken leaves in a multi-leaf spring or leaves that have shifted so they might hit atire or other part. • Leaking shock absorbers. • torque rod or arm, u-bolts, spring hangers or other axle positioning parts that arecracked, damaged or missing. • Air suspension systems that are damaged and/or leaking. • Any loose, cracked, broken or missing frame members.