Difficulty: Easy
Correct Answer: Use any safe means to stop the train immediately
Explanation:
Introduction / Context:
Imminent danger requires immediate mitigation before formal reporting.
Given Data / Assumptions:
Concept / Approach:
Priority is life safety. Immediate warning (danger signal, red flag, alarm, hand signals) should precede procedural reporting.
Step-by-Step Solution:
Verification / Alternative check:
Seconds matter; early warning can avert disaster.
Why Other Options Are Wrong:
Common Pitfalls:
Freezing, assuming others will act, unsafe self-endangerment.
Final Answer:
Use any safe means to stop the train immediately.
Discussion & Comments