Questions and Answers
You will lose your CDL for at least one year for what offense?
How long will you lose your CDL if you commit an offense while operating a CMV placarded for hazardous materials?
Three years
What can result in a lifetime loss of your CDL?
You will be put out of service for 24 hours if you have any detectable amount of alcohol under 0.04%.
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What must you notify your driver license agency about within 30 days?
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What should you do if your license is suspended?
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If you have a hazardous material endorsement, you must ________________ if convicted.
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What is the purpose of a pre-trip inspection?
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What critical items should you check when you stop?
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What should you do before starting downhill?
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How far ahead should you look while driving?
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What should you do when parked on the side of the road?
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What is the average perception distance at 55 mph?
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What is braking distance at 55 mph on dry pavement?
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What is the effective stopping distance at 55 mph?
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Study Notes
CDL Violations and Penalties
- Loss of CDL for at least one year for first offenses includes DUI, leaving accident scene, failing to provide ID, using vehicle for felony, refusing drug tests, driving while disqualified, and negligent operation.
- Three-year CDL loss for offenses involving a Commercial Motor Vehicle (CMV) carrying hazardous materials.
- Lifetime CDL disqualification for a second offense of the above violations or using a CMV to commit a felony related to controlled substances.
Alcohol and Safety Regulations
- 24-hour disqualification from operating a vehicle if any alcohol detected under 0.04%.
- Notify driver license agency within 30 days of any traffic violation conviction in other jurisdictions.
- Required notification to employer upon license suspension, revocation, or disqualification.
Hazardous Material Endorsements
- Immediate notification and surrender of hazmat endorsement to state within 24 hours if convicted of disqualifying crime or renouncing U.S. citizenship.
Pre-Trip Inspections
- Conducting pre-trip inspections identifies potential problems that could lead to crashes or breakdowns.
In-Transit Safety
- Monitor gauges for malfunctions and use all senses to detect issues during operation.
- Critical items to check at stops include tires, brakes, lights, and cargo securement devices.
Post-Trip Responsibilities
- Perform after-trip inspection and documentation upon completion of each duty period.
Tire and Brake Safety
- Tire issues include improper air levels, bad wear, cuts, or tread separation, and minimum tread depths required are 4/32 inch for front tires and 2/32 inch for others.
- Brake inspections should check for cracked drums and excessively worn shoes.
Steering and Suspension Systems
- Inspect steering components for broken or missing parts, excessive play, and ensure power steering functions correctly.
- Suspension systems must be intact; broken parts can lead to dangerous conditions.
Exhaust System Safety
- A functional exhaust system prevents poisonous fumes from entering the vehicle; look for leaks or broken parts.
Emergency Equipment Requirements
- Required equipment includes a fire extinguisher, spare fuses, and warning devices for emergency situations.
Cargo Management
- Ensure cargo is balanced, secured, and that hazardous materials are properly documented before traveling.
Inspection Process Steps
- Seven-step inspection process requires checking engine compartments, the cab, lights, and conducting thorough walkarounds.
Safe Driving Practices
- Always maintain situational awareness, check mirrors frequently, and signal intentions well in advance when changing lanes or turning.
- Avoid rolling backward during starts to prevent collisions.
Shift Techniques
- Double clutching technique required for ascending gears; downshifting should occur before descents or during tight turns.
Driving Environment Awareness
- Look ahead 12-15 seconds while driving, responding to special situations with additional mirror checks.
Warning Techniques
- Use turn signals before changing lanes and signal slowing down through brake light taps.
Visibility Measures
- Enhance visibility in poor conditions by using headlights and ensure emergency lights are on when parked roadside; set up warning devices appropriately.
Stopping Distances
- Perception, reaction, and braking distances combine to create effective stopping distances; at 55 mph, effective stopping distance is 419 feet.
Impact of Speed on Stopping
- Increased speed significantly amplifies both impact and braking distances. Triple the speed results in a ninefold increase in stopping distance.
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Description
Test your knowledge of the consequences of DUI and related offenses affecting CDL in Utah. This quiz covers key definitions and legal implications regarding alcohol and drug use while driving. Prepare yourself with crucial information for maintaining your commercial driving license.
