In Ukrainian first-aid guidelines for road accidents, what is the maximum duration a tourniquet may remain applied without medical release?

Answer and explanation

Correct answer: C. Not more than 1 to 2 hours, keeping the casualty warm and expediting hospital transfer

  1. Step 1: Under Ukrainian Traffic Regulations (PDR) and vehicle safety standards, Prolonged ischemia beyond 2 hours leads to gangrene, nerve loss, and systemic toxic shock. Answer: Not more than 1 to 2 hours, keeping the casualty warm and expediting hospital transfer. Why not the others: Up to 6 hours during summer weather does not represent the statutory Ukrainian safety requirement.

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