Who is responsible for conducting the spot check for the passenger life vest during preflight on the limited over water ERJ?

The responsibility for conducting the spot check for the passenger life vest during preflight on a limited over-water ERJ falls to both flight attendants. This dual responsibility ensures that safety equipment is thoroughly checked and ready for use, as both flight attendants are trained and familiar with emergency procedures and safety protocols.

By having both flight attendants participate, there is a built-in cross-checking system, enhancing safety by reducing the chance of oversight. This collaborative approach not only promotes teamwork among the cabin crew but also reinforces the importance of passenger safety in an environment where over-water travel occurs, highlighting the significant role that cabin crew play in emergency preparedness.

Other roles, such as the captain, ground crew, or first officer, may contribute to overall safety procedures and checks, but when it comes to this specific task, it is explicitly designated to the flight attendants to ensure comprehensive accountability.