The videos in the FMCSA Compliant Entry Level Driver Training Program are currently not compliant with Apple products, Chromebooks or newer Windows systems. According to Apple.com, the audio must be MPEG AAC, and the publisher's videos do not use AAC compression:
According to Google, Chromebooks no longer support MPEG codecs:
Work-around: Install VLC Media Player
- Download VLC Media Player app: https://images.videolan.org/vlc/
- Enable VLC Extension for Chrome browser: https://chromewebstore.google.com/detail/vlc-online-multimedia-pla/jnldlhlanhljflfkkfcadgdcomnngpim?hl=en-US