What causes an alarm to sound when a passenger or driver in a car doesn't fasten their seat-belt? - Quora
Seat belt - Wikipedia
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Closeup of Confident Middle Aged Caucasian Man Fastening Seat Belt Sitting on Driver's Seat and by HIGHTFILM on Envato Elements
Airplane Seat Belt Ding 02 royalty free sound effect. Audio of chime - 230818901
4 Current Experience with Seat Belt Use Technologies | Buckling Up: Technologies to Increase Seat Belt Use -- Special Report 278 |The National Academies Press
Fasten Seat Belt Alert Tone ~ Sound Effect #163298188