I knew someone–American–who would affect some sort of British-ish accent. It was part of her identity because she had spent some summers in England or something. It was strongest at times, especially when she was meeting someone for the first time; no one with an accent themselves, so it wasn’t that she was absorbing some influence, more that it was an aspirational trait.
Just offering this as a possibility
I’m willing to bet prohibitively expensive insurance.
Possibly a dedicated lifeguard, meaning if it was just you, you wouldn’t be able to attend to anything else