What Is The Maximum Weight for Manual Lifting? In warehouses, construction sites, retail stores, and logistics centers, manual lifting is an everyday task. Whether you're transporting appliances, lifting heavy material to or from shelves, or handling cement bags on a job site, understanding the safe limits of manual lifting is essential. But what is the maximum weight a person can safely lift manually? And more importantly, how can equipment like a manual material lift help you go beyond those limits—safely, efficiently, and without injury?