sentences:  Personnel directly involved with support should be qualified to a minimum of an operations level while everyone else working in and around the scene should hold a minimum of an awareness qualification.As with any rescue discipline, the knowledge and skill required to perform a rescue is not neatly packaged.For example, while performing a surface water rescue, a rescue team may utilize many skills that include search techniques, rope-work and rigging, emergency patient care, and a functional knowledge of confined space, swift-water, and dive recovery.