Narrowbody Practice Test 2026 - Free Practice Questions and Study Guide for Narrowbody Aircraft

The A220-100 (221) is equipped with a number of flotation safety features designed to ensure passenger and crew safety during an emergency evacuation over water. Crew life vests are available for flight attendants to enhance safety and assist passengers in emergencies. Inflatable slides are deployed at all doors, which serve as rapid egress routes while also functioning as flotation devices in case of a water landing. Additionally, passenger life vests are provided for all passengers, further ensuring that everyone onboard has access to personal flotation equipment should an emergency arise over water.

Hence, the presence of crew life vests, inflatable slides at all doors, and passenger life vests makes the option that includes all these items the correct one.