Underwater work involves various tasks performed beneath the surface of water, often in oceans, rivers, or lakes. This type of work can include activities such as scuba diving, underwater welding, and marine research. Professionals in this field may use specialized equipment to ensure safety and efficiency while completing their tasks. Many industries rely on underwater work, including construction, oil and gas, and environmental science. Divers and underwater workers often undergo extensive training to handle the unique challenges of working in aquatic environments, such as pressure changes and visibility issues.