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Multiple Choice

To identify which metals a Class D extinguisher is approved for, you should look at

When you’re dealing with a Class D extinguisher, the key is finding the official list of metals it’s approved to handle. That information is on the metals listed on the face plate. The face plate is where the manufacturer specifies which metal fires the extinguisher is designed for, so you know it’s safe and effective to use on those specific materials. The rating printed on the extinguisher is about its overall fire class and performance, not which metals it can affect. The metals etched on the shell aren’t a standardized source for approvals, and the nozzle type doesn’t indicate which metals are covered. So, the reliable guide to determine suitable metals is the metals listed on the face plate.

When you’re dealing with a Class D extinguisher, the key is finding the official list of metals it’s approved to handle. That information is on the metals listed on the face plate. The face plate is where the manufacturer specifies which metal fires the extinguisher is designed for, so you know it’s safe and effective to use on those specific materials.

The rating printed on the extinguisher is about its overall fire class and performance, not which metals it can affect. The metals etched on the shell aren’t a standardized source for approvals, and the nozzle type doesn’t indicate which metals are covered. So, the reliable guide to determine suitable metals is the metals listed on the face plate.