Commercial Divers
Work below surface of water, using surface-supplied air or scuba equipment to inspect, repair, remove, or install equipment and structures. May use a variety of power and hand tools, such as drills, sledgehammers, torches, and welding equipment. May conduct tests or experiments, rig explosives, or photograph structures or marine life.
📋Key Responsibilities
- •Take appropriate safety precautions, such as monitoring dive lengths and depths and registering with authorities before diving expeditions begin.
- •Check and maintain diving equipment, such as helmets, masks, air tanks, harnesses, or gauges.
- •Communicate with workers on the surface while underwater, using signal lines or telephones.
- •Descend into water with the aid of diver helpers, using scuba gear or diving suits.
- •Obtain information about diving tasks and environmental conditions.
- •Supervise or train other divers, including hobby divers.
- •Inspect the condition of underwater steel or wood structures.
- •Inspect and test docks, ships, buoyage systems, plant intakes or outflows, or underwater pipelines, cables, or sewers, using closed circuit television, still photography, and testing equipment.
💡Inside This Career
The commercial diver performs underwater work—inspecting structures, making repairs, welding beneath the surface, and completing the submerged tasks that marine and offshore industries require. A typical day centers on diving operations. Perhaps 50% of time goes to underwater work: inspecting infrastructure, making repairs, welding or cutting, photographing conditions. Another 30% involves preparation—checking equipment, planning dives, coordinating with surface teams. The remaining time addresses decompression, documentation, and equipment maintenance.
People who thrive as commercial divers combine technical skills with physical capability and the calm demeanor that dangerous underwater work requires. Successful divers develop proficiency with specialized tools and techniques while building the safety consciousness that survival demands. They must remain focused under challenging conditions where mistakes can be fatal. Those who struggle often cannot handle the physical demands or find the danger stressful. Others fail because they cannot maintain the discipline that safe diving requires.
Commercial diving represents specialized hazardous work, with divers performing the underwater tasks that offshore oil, marine construction, and infrastructure inspection require. The field offers high compensation for high-risk work. Commercial divers appear in discussions of dangerous occupations, specialized trades, and the workers who work beneath the waves.
Practitioners cite the unique experience and the compensation as primary rewards. The underwater world is fascinating. The compensation for dive work is substantial. The specialized skills are valued. The variety of projects prevents monotony. The camaraderie among divers is strong. The achievement of difficult work is satisfying. Common frustrations include the danger and the physical toll. Many find that the risks are real—diving deaths occur. The physical demands are extreme. The work affects hearing and joints over time. The schedules are irregular. Time away from home is common. The career span is limited by physical demands.
This career requires commercial diving certification and extensive training. Strong swimming ability, physical fitness, and mental discipline are essential. The role suits those who want challenging, well-compensated work in unique environments. It is poorly suited to those uncomfortable with risk, wanting stable schedules, or preferring land-based work. Compensation is high for commercial diving work.
📈Career Progression
📚Education & Training
Requirements
- •Entry Education: Post-secondary certificate
- •Experience: One to two years
- •On-the-job Training: One to two years
- !License or certification required
Time & Cost
🤖AI Resilience Assessment
AI Resilience Assessment
Growing + Low Exposure: Steady demand growth for work that AI cannot easily automate
How much of this job involves tasks AI can currently perform
Likelihood that AI replaces workers vs. assists them
(BLS 2024-2034)
How much this role relies on distinctly human capabilities
💻Technology Skills
⭐Key Abilities
🏷️Also Known As
🔗Related Careers
Other careers in installation-repair
🔗Data Sources
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