1. Introduction

2. The VANDELS C IV Emitters  
2.1. Sample Selection  
2.2. Identification of C IV Emitters  
2.3. Removal of X-ray AGN/BLAGN and Final Sample

3. Spectroscopic Properties of the C IV Emitters

4. Classification of SF/AGN Based on UV Emission Lines

5. Physical Properties of the SF C IV Emitters

6. Discussion: The Ionizing Properties of C IV Emitters

7. Summary and Conclusions