This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Time between failures.svg en To explain the background of MTBF calculation Own work by uploader based on Andjohn Timebetweenfailures Ferdna Andjohn Systems engineering Safety
Page 2023 Free-images.com. All images are Public Domain