Modern building materials, benefits of fiber-cement, industrial setting, factory interior, rows of machinery, concrete mixer, construction worker in reflective vest, holding tablet, gesturing, detailed facial expression, safety goggles, dusty boots, high-visibility clothing, natural light pouring through large windows, metal beams, pipes, ductwork, urban cityscape outside, cloudy sky, 3/4 composition, shallow depth of field, realistic texture, ambient lighting, soft focus.