CLASSROOM Great Lakes TDS 2026 Questions and Answers

CLASSROOM Great Lakes TDS 2026 Questions and Answers The trucking industry is subject to regulations from which of the following agencies? A. U.S. Department of Interior ( DOI ) B. Bureau of Safety and Environmental Enforcement ( BSEE ) C. Federal Motor Carrier Safety Administration ( FMCSA ) D. Bureau of Transportation Statistics ( BTS ) C. Federal Motor Carrier Safety Administration ( FMCSA ) The Federal Motor Carrier Safety Regulations ( FMCSRs ) establish basic safety rules and standards for: A. drivers and other employees of motor carriers. B. motor carriers. C. commercial motor vehicles ( CMVs ). D. all of the above. D. all of the above. In order to obtain your commercial driver's license ( CDL , ) you must first: A. obtain a commercial learner's permit ( CLP ). B. have all restrictions removed from your personal driver's license. C. be at least 15 - years old. D. both A and C. A. obtain a commercial learner's permit ( CLP ). Which of the following requires an endorsement on your CDL? A. Air brakes B. Double / triple trailers C. Manual transmission D. All of the above B. Double / triple trailers According to the FMCSRs, you are qualified to operate a CMV if you: A. are at least 15 - years old. B. have passed an IQ test. C. have only one current CDL. D. are currently disqualified from operating a motor vehicle. C. have only one current CDL. Which of the following is considered a major disqualifying offense? A. Following the vehicle ahead too closely B. Leaving the scene of an accident C. Texting while driving a CMV D. Violating an out - of - service order B. Leaving the scene of an accident Prohibited alcohol use includes which of the following? A. Use during the eight hours following an accident, or until you undergo a post - accident test B. Reporting for duty with an alcohol concentration of 0.01 or greater C. Use during the eight hours before performing safety - sensitive functions D. Use while cleaning your windows and mirrors A. Use during the eight hours following an accident, or until you undergo a post - accident test Which of the following will result in you being removed from all safety - sensitive functions until you go through a return - to - duty process ? A. Failing an alcohol test B. Testing positive for drugs C. Refusing to take a required alcohol and / or drug test D. All of the above D. All of the above What part of a combination vehicle is referred to as the "power unit?" A. Tractor B. Drive axle C. Duals D. Either A or B A. Tractor 10. The federal size and weight limits apply to a national system of interstates commonly referred to as the: A. Federal Network . B. Limit Highway . C. Weight Road . D. National Network . D. National Network . A commercial motor vehicle's ( CMV's ) engine controls are used to : A. safely operate your vehicle . B. start up and shut down the vehicle's engine . C. warn you when pressures or temperatures reach a dangerous level . D. help you steer , accelerate , brake , and park your CMV . B. start up and shut down the vehicle's engine . If your truck has a(n) _____ , you must first turn the engine key to the ' on ' position before engaging it. A. starter button B. engine break C. clutch button D. cruise control A. starter button Which clutch position is required to start the engine or shift gears? A. Engaged B. Free play C. Disengaged D. Clutch brake C. Disengaged Which of the following is a yellow , diamond - shaped knob that allows you to activate the parking brake ? A. Parking brake control valve B. Trailer air supply valve C. Foot brake control valve D. Trailer brake hand - control valve A. Parking brake control valve Secondary vehicle controls: A. provide backup functionality to the primary controls B. shut down the vehicle's engine in an emergency . C. assist you in safely operating your vehicle . D. all of the above . C. assist you in safely operating your vehicle .