Industrial staircase with metal railing, concrete walls, high-ceilinged space, exposed ductwork, steel beams, rugged flooring, non-slip surface, heavy-duty materials, textured finishes, neutral color palette, functional design, durable construction, low-maintenance requirements, anti-corrosive properties, moisture-resistant coatings, safety-first approach, OSHA compliance, heavy foot traffic, machinery integration, production-oriented atmosphere, utilitarian aesthetic, raw industrial feel.