Radiation dose minimization - Time, distance and shielding

[@wcam7822]

music up way too high, cant hear it

[@nuviacanada]

It should be slightly better now, we lowered the mix level for the background sound. We appreciate your feedback.

[@siobhanhunter4148]

Far too hard to hear the narration over that background music

[@nuviacanada]

It should be slightly better now, we lowered the mix level for the background sound. We appreciate your feedback.