Answer :
Final answer:
Regulatory markers with orange circles indicate dangerous areas that require caution.
Explanation:
Regulatory markers with orange circles indicate a danger area. These markers signify hazardous conditions that require caution or restriction to ensure safety.
For example, in the context of a radioactivity site selection, markers with orange circles may represent areas with high levels of contamination that pose risks to human health.
Understanding and respecting these markers is crucial to prevent accidents or harm in the designated areas.
Learn more about Regulatory markers and safety zones here:
https://brainly.com/question/42891466
Answer: A. Controlled
Explanation:
A regulatory marker that is marked with an orange circle indicates a controlled and/or restricted area. This marker is called a control buoy and it helps boaters to inform them of special restrictions or dangers.