For which of the following classes of fire is ordinary dry chemical not listed as a recommended extinguishing medium?

Question

Quizplus · Accepted Answer

Ordinary dry chemical is listed as a recommended extinguishing medium for Class A, Class B, and Class C fires. However, it is not recommended for Class D fires, which involve flammable metals such as magnesium, sodium, and potassium. For Class D fires, specialized extinguishing agents such as dry powder or sand should be used instead.

For Which of the Following Classes of Fire Is Ordinary