For a Job Interview you should do the following.

Make sure you wear a suit and tie.

Have your job application filled out write neatly.

Shake hands with the boss or owner of the business.

Make you are on time for the interview and shift.

Make you sure responsible and mature with your fellow colleagues.

Make sure you pay attention to the smallest things or details.

Make sure you are not sloppy or lazy on your shift.

Do not be careless on your shift.

Do not show up late so much or else you will lose your job.