Questions and Answers
Is it legal to drive with one-fourth of a vehicle's leaf springs broken or missing?
False
The distance that you should scan ahead in a congested area is about?
one block
What are truck escape ramps designed to do?
protect vehicles from damage
What effects can wet brakes cause?
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You can drive a vehicle hauling hazardous materials when you do not have a Hazardous Materials Endorsement on your commercial driver's license if the vehicle does not require placards.
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Which violations at railroad crossings can lead to the loss of your CDL for at least 60 days?
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On which types of fires can you use an ABC fire extinguisher?
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Which tells you that cargo contains hazardous materials?
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Which statements about speed management is true?
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Hazardous materials drivers must know which products they can load together.
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Medicines used to treat the common cold may make the driver drowsy.
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Cracking in engine belts in hot weather is not a safety threat.
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What should you do to warn other drivers of a stopped vehicle?
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As rain continues, the road becomes more slippery than it was when the rain began.
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What does 'axle weight' mean?
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With a BAC of _____, most people lose consciousness, and some die.
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What may be required for loads that are over-length, over-width, or overweight?
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When getting in to start the engine and inspect inside the cab, you must ensure that?
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Which of these is NOT something you should do if your headlights are not working properly?
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Study Notes
Legal and Safety Regulations
- Driving with one-fourth of a vehicle's leaf springs broken is illegal.
- Ensure proper scanning in congested areas; scan about one block ahead for safety.
- Truck escape ramps are specifically designed to prevent vehicle damage.
Brake and Hazardous Materials Knowledge
- Wet brakes can result in grabbing or a reduction in braking power.
- A commercial driver's license without a Hazardous Materials Endorsement allows driving hazardous materials only when placards are unnecessary.
Railroad Crossing Violations and Consequences
- Failing to comply with railroad crossing regulations can lead to a loss of your CDL for a minimum of 60 days for various offenses, including failure to stop and insufficient clearance.
Effective Use of Fire Extinguishers
- ABC fire extinguishers can be used on electrical fires and materials like burning tires, cloth, and liquids.
- Always check mirrors before, during, and after lane changes for surrounding vehicles.
Hazardous Materials Awareness
- Cargo containing hazardous materials must be verified for proper documentation, labeling, and placarding.
Speed Management in Various Conditions
- Wet conditions can double stopping distances; reduce speed by about one-third in wet weather.
- On packed snow, reduce speed by half; on icy surfaces, travel at a crawl and stop safely when possible.
HAZMAT Endorsement Knowledge
- HAZMAT drivers must understand safe product combinations and correct placarding usage.
Impact of Medicines on Driving
- Cold medications, both prescription and over-the-counter, can cause drowsiness and impair safe driving.
Engine Maintenance in Hot Weather
- Engine belt cracking can occur in high temperatures but may not pose a safety risk.
Warning Other Drivers
- Rear reflectors should be moved further back if a driver's vision is obstructed to ensure warning visibility.
Weather-Related Driving Conditions
- Roads become increasingly slippery as rain progresses; exercise caution as conditions worsen.
Axle Weight Definition
- Axle weight refers to the weight that an axle or set of axles exerts on the ground.
Blood Alcohol Concentration (BAC) Awareness
- A BAC of 0.4 can lead to loss of consciousness and potential death.
Regulations for Oversized Loads
- Oversized loads need special permits and may require additional elements like signage, lights, and possibly police escorts.
Pre-Driving Safety Checks
- Before starting, ensure the parking brake is engaged and the gearshift is in neutral.
Headlight Functionality
- When headlights malfunction, refrain from using high beams inappropriately; follow legal guidelines for headlight use.
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Description
Test your knowledge with this set of flashcards designed for the Alabama CDL General Knowledge exam. Each card contains important information related to vehicle operation, safety regulations, and driving guidelines needed for obtaining a commercial driver's license. Enhance your understanding and prepare effectively for your CDL test.
