Final answer:
In a triage situation following an explosion, the priority would be the client with tracheal deviation and shortness of breath, as it indicates a life-threatening situation that requires immediate attention.
Step-by-step explanation:
The client who should be identified as the priority in triage following an explosion at a local factory is the one with tracheal deviation and shortness of breath (SOB). Tracheal deviation can indicate a serious condition such as tension pneumothorax, which is a life-threatening issue requiring immediate intervention to prevent further respiratory distress or collapse. This selection is consistent with triage protocols which prioritize life-threatening conditions over others that are less immediately critical.