What are the three types of certification mentioned?

The three types of certification relevant to the Diver Life Support System (DLSS) are crucial for ensuring that divers maintain the necessary skills and knowledge for safe operations. The correct answer highlights initial certification, which is the first stage where divers learn essential skills and standards. Re-certification is important for ensuring that divers stay updated with current practices, regulations, and technologies, allowing them to refresh their training and validate their competency over time. Continuance certification signifies ongoing qualification to ensure divers consistently meet safety standards and are fit to dive.

In contrast, the other options contain terms that do not align with standard certification practices in diving. Advanced certification, for instance, while beneficial, is not one of the primary types generally outlined in basic certification programs. Similarly, terms like termination certification do not correlate with the ongoing status required for divers. Maintenance certification is not typically categorized among the fundamental types of certification; rather, it implies ongoing care rather than verification of skills or knowledge. Thus, the option that includes initial, re-certification, and continuance aligns accurately with the standard classification of training and certification within the diving industry.