Why is the buddy system critical in scientific diving?

The buddy system is essential in scientific diving primarily because it enhances safety by ensuring that each diver has immediate support in emergencies or challenging situations. Diving can present unexpected challenges, such as equipment malfunctions, sudden changes in water conditions, or even medical issues like decompression sickness. Having a dive buddy allows divers to monitor each other's safety and respond quickly if one diver encounters difficulties.

When divers work as a team, they can assist in executing emergency procedures, such as sharing air, ensuring proper ascent rates, or providing physical support. This immediate backup is critical in preventing accidents and improving the overall safety of the dive operation. The principle of never diving alone is a foundational safety practice in diving, emphasizing that having a buddy can significantly increase the likelihood of a safe and successful dive.

While companionship during long dives and assistance in data collection are beneficial aspects of diving in pairs, the primary function of the buddy system is focused on safety and emergency preparedness.