Coast Guard Practice Exam 2025 – Complete Prep Guide

MST refers to the position of Marine Science Technician in the Coast Guard. Marine Science Technicians specialize in environmental protection and have a critical role in enforcing laws and regulations that relate to marine resources and environmental quality. Their responsibilities include conducting inspections, collecting environmental data, and responding to pollution incidents, which are essential for safeguarding marine ecosystems and public health.

This position combines elements of science and law enforcement, emphasizing the Coast Guard's commitment to marine safety and environmental stewardship. By having specialized training in marine biology, chemistry, and the regulations governing marine environments, Marine Science Technicians are crucial for successful operations in maritime safety and environmental protection.

The other options do not accurately represent established positions within the Coast Guard, which is why they are not the correct choice.