2024 MO CDL Practice Test: Class A - Test
Based on
2024 MO CDL Handbook
9. If possible, drivers of commercial vehicles should turn off their cell phones until they reach their destinations. If this is not possible, commercial drivers who need to use their cellphones, which should hands-free, during their trips should ________.
A
All of the listed answers.
B
Keep phone conversations short.
C
Position the cell phone within easy reach.
D
Pre-program cellphones with commonly called numbers.