Answer :
Final answer:
Orange, rectangular signs alert drivers of construction zones and are critical for road safety in these areas.
Explanation:
The correct answer to the question "_________ diamond-shaped or __________ signs alert drivers of construction zones." is
c) Orange, rectangular.
Orange is the standard color for traffic signs and devices used in construction zones. These signs serve the critical function of alerting drivers to changes in road conditions, the presence of construction personnel, and hazards on or near the roadway.
The rectangular shape is commonly used for these warning signs and conveys important information that requires the attention of motorists to ensure their safety and that of the workers.
