CDL Full Practice Test Part 7

1. A CDL skills test applicant has completed all basic control exercises with the following accumulated scores: straight-line backing: 2 points (one encroachment, one extra pull-up); offset backing (left): 1 point (one encroachment); offset backing (right): 3 points (two encroachments, one extra pull-up); alley dock: 2 points (one encroachment, one wrong-direction look); parallel parking (conventional): 2 points (two extra pull-ups); driver-side parallel parking: 2 points (one encroachment, one extra pull-up). The maximum allowable total points to pass the basic control skills test is 12. Determine whether the applicant passes or fails and explain the threshold analysis.

2. A driver is preparing to descend a long mountain grade with a loaded tractor-semitrailer. What is the correct use of the trailer hand valve (trolley valve) during this descent?

3. During the CDL skills test basic control maneuvers, the examiner counts three errors: one encroachment (crossing a boundary line), two pull-ups, and one outside vehicle observation (looking backward before movement). Based on AAMVA Section 12M scoring standards, which statement best describes how these observations are evaluated?

4. Which dashboard gauge indicates when the air compressor is functioning properly by showing pressure buildup within the normal operating range?

5. A driver is performing a pre-trip inspection on a Class A tractor-semitrailer. The driver begins by checking the trailer brakes and then moves to the engine compartment. What is the correct sequence for the pre-trip inspection, and what error has this driver made?

6. A commercial driver has been on duty for 6 hours and has 5 hours of remaining drive time under the 11-hour limit. The driver notices they are experiencing heavy eyelids, frequent yawning, and difficulty maintaining lane position. What is the required action under FMCSA regulations?

7. After a CMV accident on a two-lane highway, the driver must set out reflective triangles to protect the scene. What are the correct distances for placing the three triangles on a two-lane road?

8. A driver is securing a single heavy piece of machinery weighing 12,000 lbs that rests on a flatbed trailer. The cargo has built-in lifting eyes (attachment points) suitable for tiedown attachment. Under 49 CFR Part 393 Subpart I, what is the minimum aggregate Working Load Limit (WLL) required for tiedowns securing this article directly to the vehicle?

9. Which statement accurately describes the proper use of the engine brake (jake brake) on a commercial motor vehicle?

10. Which vehicle model year criterion determines exemption from the ELD mandate?