The student unscrews the washer using the ratchet.
text: Now, you want to unscrew the washer.
text: It's the other way. Turn  *unintelligible* the left. Yeah.
text: Oh, you may want to.
text: I think that it's in the wrong position. If you take a look at the ratchet, you may want to flip the uh *unintelligible*.
text: Is it removing?
text: No, it doesn't seem like.
text: So, remove. Take the ratchet out. Look at the ratchet,
text: on the other side.
text: Um. There is a little piece that you need to move to the left on there. You see that tiny little knob.
text: Oh. No, behind.
text: No, the other way.
text: You were touching it earlier with the thumb.
text: Yeah.
text: So move that to your left. The old piece right there.
text: Now try again and see if that works. To left.
text: You can put the ratchet back.