There Are Four Classes of Chemical Fire Extinguishers

question 39

Multiple Choice

There are four classes of chemical fire extinguishers.The class of fire extinguisher used to put out metal fires is:

• A) Class A
• B) Class B
• C) Class C
• D) Class D

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Definitions:

Serum Sodium Level

The concentration of sodium in the blood, an important measure for assessing electrolyte balance and hydration status.

Infiltration

The process by which a fluid passes into tissues, often referring to the unintentional infusion of intravenous fluid into the surrounding tissue.

Blood Transfusion

The process of transferring blood or blood products from one person into the circulatory system of another, used to replace lost components of the blood, often in surgeries or for patients with blood disorders.

Vital Signs

Clinical measurements that indicate the state of a patient's essential bodily functions, including temperature, pulse, respiration, and blood pressure.