Question

if the road surface or visibility is compromised, you must drive at the posted speed limit adjust your speed use cruise control drive with your hazard lights on

Explanation:

When road surface or visibility is compromised, driving at the posted speed limit may be dangerous as conditions are not ideal. Cruise control is not suitable in such variable and potentially hazardous situations. Hazard lights are for indicating a stopped or disabled vehicle, not for driving in compromised conditions. Adjusting speed allows the driver to adapt to the poor road surface or low visibility, enhancing safety.

Answer:

adjust your speed