2024 CO CDL Practice Test: Class A - Test 5
Based on
2024 CO 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
Pre-program cellphones with commonly called numbers.
B
All of the listed answers.
C
Position the cell phone within easy reach.
D
Keep phone conversations short.