2024 SD CDL Practice Test: HazMat - Test
Based on
2024 SD CDL Handbook
3. What is an active railroad-highway crossing?
A
None of the listed answers.
B
A railroad-highway crossing that attracts frequent partygoers.
C
A railroad-highway crossing that has police officers to monitor traffic instead of mechanical devices.
D
A railroad-highway crossing that has a traffic control device installed at the crossing to regulate traffic.