Set up tool for conversation by writing.
![rb_writingtools1](https://okinawabus.com/en/wp-content/uploads/sites/7/2014/02/rb_writingtools1.png)
We set up tool for conversation by writing at all vehicle for public bus for person has a hearing impairment to make a communication with the crew.
We set up tool for conversation by writing at all vehicle for public bus for person has a hearing impairment to make a communication with the crew.