If your friend is struck by lightning, how will you help him?

Explanation

### Step-by-Step Solution:

1. **Assess the Situation**: First, ensure that the area is safe for you to approach. Lightning can strike multiple times, so make sure there is no ongoing risk.

2. **Check for Responsiveness**: Gently shake your friend and shout to see if they respond. If they are unconscious, you need to act quickly.

3. **Call for Emergency Help**: Immediately call emergency services or ask someone else to do so. Inform them that someone has been struck by lightning.

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