Rangsey was a foreman at hi-way construction and discovered his company was deliberately using faulty materials for a project. although rangsey was worried about his family's financial security if he lost his job, he went to authorities and informed them of the potentially dangerous construction. rangsey's action is called

Rangsey's action is called "Whistle-blowing ".

An whistleblower is somebody that blows the whistle! Actually no, not the little flute instrument. We're discussing somebody that gets out, or reports, another person's bad behavior. A whistleblower is a man working inside an association who reports that association's wrongdoing. The individual can be a present or past representative. Likewise, take note of that the wrongdoing can be a past demonstration, can be progressing, or can be in the arranging stages.  

There are laws that shield informants from being let go or abused for announcing unfortunate behavior. One of these laws is the Whistleblower Protection Act.