Engine: Expired / General Subjects

1. A The relieving crew embarks as the relieved crew disembarks.
2. B The sequence of relieving crew embarking and relieved crew disembarking is not critical.
3. C The relieving crew embarks prior to the relieved crew disembarking.
4. D The relieving crew embarks after the relieved crew disembarks.

Tip: press A-D to answer