Pre-Trip Inspection & Safety Systems Practice Test
Question 1 of 10
What safety feature is required on converter dollies manufactured on or after March 1, 1998, and how can it be identified during inspection?
✗
Not quite.
Wrong. This is invented; the manual does not describe a spring-brake requirement tied to a reflective triangle marking.
The correct answer is B: Antilock brakes (ABS), identified by a yellow malfunction lamp on the left side of the dolly.
49 CFR 383.115(e) ("operating practices and procedures not otherwise specified")
✓
Correct!
Correct. The manual states: "Converter dollies built on or after March 1, 1998, are required to have antilock brakes. These dollies will have a yellow lamp on the left side of the dolly."
49 CFR 383.115(e) ("operating practices and procedures not otherwise specified")
✗
Not quite.
Wrong. This is invented; there is no blue-light air pressure gauge requirement described for converter dollies.
The correct answer is B: Antilock brakes (ABS), identified by a yellow malfunction lamp on the left side of the dolly.
49 CFR 383.115(e) ("operating practices and procedures not otherwise specified")
✗
Not quite.
Wrong. This is invented; the manual does not describe a backup air tank or green status light for dollies.
The correct answer is B: Antilock brakes (ABS), identified by a yellow malfunction lamp on the left side of the dolly.
49 CFR 383.115(e) ("operating practices and procedures not otherwise specified")