Q
While driving a CMV:
General Knowledgemedium
AYou may not hold a cell phone to make a call
BYou can use any mobile device freely
COnly hands-free calls are prohibited
Detailed Explanation
The correct answer is "You may not hold a cell phone to make a call". This is based on federal CDL regulations and safety standards.
Correct Answer: You may not hold a cell phone to make a call
Ready to practice for real?
Take our free, full-length General Knowledge practice test. Simulates the actual DMV exam with timed questions.
Start Practice TestRelated Questions
268. Which of the following statements is true?
general-knowledgemedium
174. Empty trucks have the best braking.
general-knowledgemedium
Who is responsible for inspecting a vehicle's cargo?
general-knowledgeeasy
429. Placards must be:
general-knowledgemedium
307. When driving on grades, which of these is the best choice for a safe speed?
general-knowledgemedium