Question

Difficulty: MediumSteering Techniques

A driver is maneuvering a commercial motor vehicle across an industrial yard featuring rough railway crossings and sunken utility covers. To maintain positive directional control and prevent sudden surface jolts from pulling the steering wheel from their grasp, which steering technique should the driver use?

  1. A
    Hold the wheel with one hand at the top while allowing more than 10 degrees of free movement to absorb ground shocks
  2. Maintain a firm grip with both hands positioned on opposite sides of the steering wheel rimAnswer
  3. C
    Rest both palms flat against the inner spokes and apply firm service braking whenever tires hit an uneven depression
  4. D
    Hook the thumbs inside the steering wheel spokes and steer sharply toward the curb to force the rear trailer tires onto the center path

Answer

Maintain a firm grip with both hands positioned on opposite sides of the steering wheel rim
According to official CDL vehicle control principles, drivers must maintain a firm grip with both hands placed on opposite sides of the steering wheel rim. This balanced placement delivers optimal leverage to retain directional control when front tires strike potholes, curbs, ruts, or uneven pavement.

Step-by-Step Solution

1
Identify the primary physical hazard of navigating uneven terrain and roadway surface defects.
Rough surfaces and sudden potholes exert strong kickback forces that can instantly jerk the steering wheel out of a loose or improper grip.
Commercial motor vehicle steering axles transmit substantial mechanical feedback when traversing sharp grade changes or obstructions.
2
Apply the standard commercial driving hand placement rule specified in official CDL regulations.
The driver must maintain a firm, two-handed grip with hands positioned on opposite sides of the wheel rim (such as 9 and 3 or 8 and 4 o'clock positions) with thumbs resting on the outside rim.
Placing both hands on opposite sides maximizes leverage, ensures symmetrical control, and protects the driver's fingers from kickback injury.

Key Concept

Two-Handed Steering Wheel Positioning and Firm Grip Control
Estimated Time:1m 0s
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