Illinois Class B Non-CDL Quiz & Flashcards

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Questions and Answers

What is Class A defined as?

Any combination of motor vehicles with a GCWR of 26,001 pounds or more (correct)

Any single motor vehicle with a GCWR of 26,001 pounds or more

Any motor vehicle with a GVWR of 16,000 pounds or less

Any motor-driven cycle with less than 150cc displacement

What is the definition of Class B?

Any single motor vehicle with a GCWR of 26,001 pounds or more or any such vehicle towing another not in excess of 10,000 pounds.

Define Class C.

Any motor vehicle with a GVWR of more than 16,000 pounds, but less than 26,001 pounds or any such vehicle towing another not in excess of 10,000 pounds.

What does Class D refer to?

Any motor vehicle with a GVWR of 16,000 pounds or less. Signup and view all the answers

What is the requirement for Class I designated highways?

No overall length limit. Signup and view all the answers

What is the maximum allowable wheelbase for Class II designated highways?

55 feet for truck tractor-semitrailer combinations and 65 feet for truck tractor-semitrailer-trailer combinations. Signup and view all the answers

What is the maximum height for all vehicles on highways?

13 feet, 6 inches, including load. Signup and view all the answers

What does the term 'Combination of vehicles specially designed to transport motor vehicles' refer to?

May have an overall length of 65 feet plus specific overhang restrictions Signup and view all the answers

What is the meaning of 'Farm Width Exemption'?

Loads of farm products or implements of husbandry being transported during certain visibility conditions. Signup and view all the answers

The maximum width for most vehicles is ______ feet.

8 Signup and view all the answers

When must safety lights or flares be placed on vehicles carrying explosives?

When the vehicle is disabled Signup and view all the answers

Buses operating within city limits can have a maximum width of 9 feet.

True Signup and view all the answers

What is indicated by the term 'Towed Vehicles'?

Towed vehicles must be connected by a strong drawbar and safety chains, with regulations on passenger occupancy. Signup and view all the answers

What action should be taken in the event of a tire failure?

Hold the steering wheel firmly, stay off the brake, check the tires. Signup and view all the answers

Study Notes

Classifications of Vehicles

Class A: Combines vehicles with a GCWR of 26,001+ pounds; towed vehicle must exceed 10,000 pounds.
Class B: Single vehicle with a GCWR of 26,001+ pounds; can tow another vehicle up to 10,000 pounds.
Class C: Vehicles with GVWR between 16,001 and 26,000 pounds, or towing another not over 10,000 pounds.
Class D: Vehicles with a GVWR of 16,000 pounds or less; does not include classes A, B, C, L, or M.
Class L: Motor-driven cycles with less than 150cc displacement.
Class M: Motor-driven cycles with more than 150cc displacement.

Highway Classifications

Class I: No overall length limit for vehicles.
Class II: No overall length limit; maximum wheelbase is 55 feet for truck tractor-semitrailer combinations, 65 feet for double-bottom combinations.
Class III: Maximum wheelbase is 55 feet for certain combinations; limit of 60 feet total length including load for others.
Non-designated Streets: Maximum overall length is 55 feet for truck tractor-semitrailer and 60 feet for all others.

Vehicle Dimensions and Weight Limits

Width: Maximum width generally is 8 feet; 8 feet, 6 inches allowed on certain highways.
Height: All vehicles have a maximum height of 13 feet, 6 inches including load.
Weight (Designated Highways): Limits are 20,000 pounds on a single axle, 34,000 pounds on tandem axles, and up to 80,000 pounds on 5-axle combinations.
Weight (Non-Designated): Same limits apply, with exceptions for certain vehicles allowed by statutes.

Lighting and Reflectors Requirements

Lights for Disabled Vehicles: Specific configurations of yellow/amber lights and red reflectors are required when operated outside city limits during sunset to sunrise.
Trailers: Require two red reflectors and turn signals at specified visibility distances.
Vehicles with Explosives: Must use specific lighting requirements; no flares allowed for safety.

Safety Protocols for Disabled Vehicles

Divided Highways: Use safety lights at specified distances to alert oncoming traffic.
Near Hills and Curves: Warning signals must be placed between 100-500 feet from the disabled vehicle to ensure visibility.

Towing Regulations

Connection Limits: Must be strong enough to pull the entire weight; drawbar cannot exceed 15 feet.
Passenger Restrictions: Passengers are generally prohibited in towed vehicles unless specific conditions, like speed and purpose, are met.

Vehicle Operation Safety

Backing Safely: Emphasizes checking clearance and using a helper for visibility.
Turning Protocol: Encourage cautious turning and awareness of surrounding traffic to avoid accidents.
Braking Techniques: Focus on gradual braking processes to maintain control.

Inspections and Tire Management

Required Instruments: Essential gauges and inspection of cargo covers, mirrors, and tires.
Tire Failure: Advice includes holding the steering wheel steady and refraining from braking abruptly.

Emergency Procedures

Fires: Steps include safely pulling off the road and extinguishing fires with proper equipment.
Skids and Countersteering: In case of rear-wheel skids, the focus is on stopping braking and steering correctly.

CDL Requirements

Operators Requiring a CDL: Covers specific weight ratings and passenger capacity for various vehicles, including those transporting hazardous materials.

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Description

Test your knowledge on Illinois Class B non-CDL definitions and classifications with these flashcards. Each card provides key terms and definitions, helping you understand the vehicle categories and their weight limits. Perfect for those preparing for licensing or certification.