In railroad safety, what is of first importance and what should be followed in case of doubt?

• A. Safety; Safe Course
• B. Safety; Official Directive
• C. Security; Safe Course
• D. Efficiency; Safe Procedure

Answer: (A)

The main idea here is that safety comes first in railroad operations, and when you’re unsure what to do, you follow the Safe Course. Safety must guide every decision to protect people, equipment, and the operation as a whole.

Why this is best: Safe Course represents the standard, risk-averse path that minimizes danger when there’s doubt. It provides a clear, consistent action you can take under pressure, which is exactly what you need when the correct procedure isn’t immediately obvious. While other concepts like security or efficiency are important in their own right, they don’t replace the rule to prioritize safety or specify what to do when you’re uncertain. Official directives are formal instructions, but in the common doubt scenario the prescribed response is to follow the Safe Course, not to default to another directive. And Safe Course is the term that directly corresponds to the idea of choosing the safest action in ambiguous situations.