Never send a duplicate application! But why would someone use a CV…and more importantly, who would need to use a CV? Show that you are motivated, have ambitions and are ready to work hard!
A reference section is also something you might consider including in your CV. Below is a rough template to help you get started. Step 2 - Tailor Your Skills to the Job. Some advice concerning online applications: Prepare long answers in advance.
In some cases, you may also want to briefly describe the company, if the organization is not a famous household name.