Fig. 2

Visual takeover cue icon with textual cue for takeover task (a), auditory takeover cue content for voice type (b), and normal alarm tone for non-voice type auditory takeover cue.

Visual takeover cue icon with textual cue for takeover task (a), auditory takeover cue content for voice type (b), and normal alarm tone for non-voice type auditory takeover cue.