Boating Coach
Safety equipmentQuestion 146 of 566

For which person does a lifejacket or PFD not need to be of appropriate size?

  1. A child of 5 years
  2. A person who weighs 40 kg
  3. An infant who weighs less than 9 kg
  4. A person who cannot swim
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Correct answer: An infant who weighs less than 9 kg

No approved device fits infants under 9 kg. A person with a chest over 140 cm also has no size rule.

Source: Safe Boating Guide (TP 511E, 2026), Lifejackets and PFDs, page 20

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Questions last reviewed: 18 October 2026