When using the weight of a portable reservoir to determine its duration, you should apply a "safety factor" of:

Question

Quizplus · Accepted Answer

A safety factor of 20% should be applied when using the weight of a portable reservoir to determine its duration. This is because there may be variations in the weight due to factors such as changes in temperature or altitude, or inaccuracies in the measurement equipment. Applying a safety factor helps to ensure that there is enough water available for the required duration.

When Using the Weight of a Portable Reservoir to Determine