Which of the following statements about operating fog nozzles on handlines is MOST accurate?
A) Fog nozzle flow rates may be adjusted quickly with no nozzle reaction.
B) Adjustable fog nozzles must be turned off for the operator to adjust the flow.
C) As the fog pattern widens, the nozzle reaction decreases and the nozzle is easier to handle.
D) Fog nozzles are more difficult to handle than smooth bore nozzles.

Question

Quizplus · Accepted Answer

As the fog pattern is widened, the force opposing the firefighter (nozzle reaction) decreases, making the nozzle easier to handle. This is because the water is dispersed over a wider area, reducing the backward force exerted on the firefighter holding the nozzle.

Which of the Following Statements About Operating Fog Nozzles on Handlines