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First Aid & CPR Practice · Question

Compression depth for a child is approximately:

Compress about 1/3 the AP diameter of the chest, roughly 5 cm in children.

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Question: Compression depth for a child is approximately:

Answer options:

  • About 2 cm ✅ About one-third the depth of the chest (~5 cm)
  • 6–7 cm
  • Full chest depth

Correct answer: About one-third the depth of the chest (~5 cm)

Explanation: Compress about 1/3 the AP diameter of the chest, roughly 5 cm in children.

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