Which of the following is an important factor when choosing a nozzle for a high-rise pack?

When selecting a nozzle for a high-rise pack, the flow pattern and reach are crucial factors. A high-rise pack typically operates from significant heights, so the nozzle chosen must be able to deliver water effectively over that distance. The flow pattern determines how the water is projected and can influence its ability to reach the intended target, which is especially important in high-rise firefighting scenarios where effective water reach can make a significant difference in extinguishing a fire or protecting structures.

Additionally, a nozzle that provides the right flow pattern can help control the spread of water and maximize its effectiveness against fire. It ensures that the water can penetrate properly and reach hot spots, especially in the vertical conditions often encountered in high-rise buildings. Therefore, the flow pattern and reach represent functional necessities in the firefighting strategy employed in high-rise operations.