Nothing is tapped. Speech to text captures; text to speech reads back. Safety-relevant numbers are confirmed aloud before they are written.
Spoken · text to speech “Sample five four one two. Ready for dose rate at one foot.”
Heard · speech to text “four point two”
Read back for confirmation “Four point two millirem per hour. Say confirm, or say again.”
Heard “confirm”
Spoken “Stored where?”
Answer is matched against lead-cave positions; an unrecognised position is re-asked rather than guessed.