What is the standard weight designated for jump seaters?

The standard weight designated for jump seaters is 190 lbs. This figure is used primarily by airlines for weight and balance calculations, helping to ensure safety and efficiency during flights. The average weight for adults is established based on various considerations, including the typical clothing and gear. Using a standard weight allows airlines to make consistent calculations for the number of passengers and their potential impact on aircraft performance, such as fuel consumption and load distribution.

The choice of 190 lbs reflects a balance between accommodating the majority of passengers while also adhering to regulatory requirements for safety in aviation. In contrast, other weights provided in the options may not align with the standardized practices established by aviation authorities or airline policies.