Bibliography: pages 70-75.The purpose of this study was to survey a select group of professionals involved with safety and research in cryogenic and liquefied gas commodities. The group was asked to evaluate specific safety concepts for development into future safety standards. A questionnaire was developed, pre-tested and mailed, and in a reasonable span of time twenty responses were received representing a 100% return rate. The questionnaire was designed to gather data regarding thirty safety concepts structured into three main categories of scientific communities, safety and engineering, and emergency response. The responses were entered into a computer for analysis, charted as a whole and processed using the statistical package. The fin...