# Hierarchy > Hierarchy is an Environmental, Health & Safety (EHS) management platform that streamlines compliance, incident reporting, audits, training, and risk control on a single system. ## Pages - [Home](/): Overview of the Hierarchy EHS platform and its modules. - [Brochure](/brochure): Detailed product brochure covering features and modules. - [Sign in](/auth): Sign in or create an account to access the platform. - [Install](/install): Install Hierarchy as a Progressive Web App. - [Privacy Policy](/privacy): How Hierarchy handles personal data. - [Terms of Service](/terms): Terms governing use of the platform.