Male engineer using combination pliers tool repair robot arm welding machine in factory

A close-up shot reveals a man wearing safety glasses and a white hardhat, diligently working on a robotic arm. He's clad in a bright yellow and navy reflective safety jacket, his hands in blue and white gloves. He is using pliers with a yellow cap. The setting is a modern workplace. The well-lit photo highlights precision and focus, suitable for depicting factory work, manufacturing, technology, or industrial innovation.