Always thank the employer for their time, and again reinforce the fact that you are interested in the position and willing to learn.

Again a friendly handshake is permissible.

A follow-up thank-you note to the employer is impressive.  Again, reiterate to the employer your interest in the position and willingness to start right away. Get the e-mail address.

You may also be asked to take an aptitude or personality test to see if you would fit in with the other permanent employees in various departments.