What is a common method used to screen riders at aquatic attractions?

Height and weight measurements are a common method used at aquatic attractions to ensure the safety of riders. These measurements help to determine whether an individual meets the specific requirements for riding certain attractions, particularly those that may have restrictions based on body size or weight limits. Ensuring riders fit within these parameters is essential for their safety, as exceeding weight limits can compromise the effectiveness of safety restraints and increase the risk of injury during the ride.

Visual identification systems and general health assessments may also play a role in enhancing safety, but they do not provide the specific data needed to assess fit for the attraction in such a quantifiable manner. Completion of a verbal questionnaire can gather essential health information but lacks the precision required for immediate on-site decision-making regarding ride eligibility. Therefore, height and weight measurements stand out as a straightforward and effective screening method at these attractions.