A common reason for generating poor-quality foam is:
A) equipment is older than five years.
B) eductor and nozzle flow ratings match.
C) nozzle remains fully open during the process.
D) mixing different types of foam concentrate in the same tank.

Question

Quizplus · Accepted Answer

Mixing different types of foam concentrate in the same tank can lead to chemical incompatibility, resulting in poor-quality foam. This is because different foam concentrates are formulated to work under specific conditions and mixing them can disrupt their intended foam formation properties.

A Common Reason for Generating Poor-Quality Foam Is