What should all divers ensure about their equipment before a dive?

All divers must prioritize safety and functionality when preparing for a dive. Ensuring that the equipment is safe and functional is paramount because the proper functioning of diving gear directly impacts diver safety during underwater excursions. Equipment such as regulators, buoyancy control devices, and tanks must be inspected for any signs of wear or malfunction before entering the water. This helps to prevent potential failures that could lead to dangerous situations while diving.

While having stylish equipment or the latest model might be appealing, these factors do not contribute to a diver's safety. Also, while renting equipment from a trusted source can be important, the primary focus should always be on the gear's operational safety before any dive. Prioritizing the safety and functionality of the equipment ultimately helps in ensuring a safe and enjoyable diving experience.