What must a diver have to qualify for a diving job?

To qualify for a diving job, a diver must be qualified for the specific diving technique they will be performing. This typically involves having the necessary training and skills related to the type of diving that the job entails, whether it involves deep diving, cave diving, wreck diving, or other specialized techniques. Each diving technique has its own set of risks, requirements, and skills that are critical for performing effectively and safely.

While having a length of experience is often beneficial and a medical certificate is essential for ensuring the diver's health and fitness, being qualified in the specific diving technique is paramount. Additionally, professional certification may also be necessary, but it is the qualification in the specific diving technique that directly correlates with the skills needed for the job. Hence, understanding and demonstrating proficiency in the appropriate techniques is crucial for ensuring safety and effectiveness in a diving role.