That's the only I'm positive on, I'm confused on the others. I would guess narrator is the opposite of faithful, since a narrator doesn't really have to be faithful? I would guess steady is the opposite of voice, since a voice varies so much while speaking.
A person using an electric scooter may not be refused a ride if the scoots fits the ADA defineed evelope for securement. The statement given is true because, the ADA defined envelope for securement has only rules for the three wheel or more electric devices.