Final answer:
3) Caution. An orange-colored triangle-shaped sign on a truck signifies caution. These signs are typically used to warn other drivers of potential hazards or dangerous conditions on the road ahead.
Step-by-step explanation:
An orange-colored triangle-shaped sign on a truck signifies Caution.
These signs are typically used to warn other drivers of potential hazards or dangerous conditions on the road ahead. They often indicate construction zones, road work, or other temporary obstacles that drivers need to be cautious of.
For example, if you see an orange triangle sign on a truck, it might mean that the truck is carrying oversized or hazardous materials and requires extra caution while driving near it.