The Heat Index Calculator - HeatSafe is an essential tool for outdoor workers, designed to enhance safety and prevent heat-related illnesses. This Android application automatically fetches real-time weather data and calculates the heat index, providing risk levels categorized as Caution, Extreme Caution, Danger, and Extreme Danger based on established OSHA and ISO standards. The app also features a silent smart rest timer that aligns with recommended break times, ensuring effective management of outdoor work conditions.

Additionally, users can document their safety measures and site conditions by saving photos and generating PDF reports that compile logged history and images. With its focus on accurate calculations and evidence collection, HeatSafe serves as a reliable resource for site managers and workers in construction, logistics, and agricultural settings, promoting a safer working environment.