What Sound Does A Truck Make When It’S Reversing?

What Sound Does A Truck Make When It’S Reversing? A back-up beeper, also known as back-up alarm or vehicle motion alarm, is a device intended to warn passers-by of a vehicle moving in reverse. Some models produce pure tone beeps at about 1000 Hz and 97-112 decibels. ? ? ? What Sound Does A Truck … Continue reading What Sound Does A Truck Make When It’S Reversing?