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Exin CDCP Exam - Topic 3 Question 54 Discussion

Which Class of Fire involves combustible metals or combustible metal alloys such as magnesium, sodium and potassium?
D) Class D
A) Class A
B) Class B
C) Class C

Exin CDCP Exam - Topic 3 Question 54 Discussion

Actual exam question for Exin's CDCP exam
Question #: 54
Topic #: 3
[All CDCP Questions]

Which Class of Fire involves combustible metals or combustible metal alloys such as magnesium, sodium and potassium?

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Suggested Answer: D

Class D fires involve combustible metals or combustible metal alloys such as magnesium, sodium and potassium. These metals can react violently with water, air, or other chemicals, and require special extinguishing agents1


by Tommy at Jun 17, 2026, 01:00 AM

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Joaquin
22 days ago
Definitely Class D. Combustible metals need special handling.
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Renato
27 days ago
Yeah, Class D is for metals like magnesium.
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Huey
1 month ago
I think it's Class D. Metals burn differently.
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Shawnna
1 month ago
Sounds right, but I didn't know metals could be so dangerous!
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Pearlie
1 month ago
Yup, Class D is the right one!
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Noah
2 months ago
Wait, are you guys sure? I thought it was Class C.
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Allene
2 months ago
Totally agree, Class D is all about those metals.
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Christene
2 months ago
It's Class D for sure!
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Viola
2 months ago
Yeah, I remember practicing questions about fire classes, and Class D definitely had to do with metals like magnesium.
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Lamar
2 months ago
I’m not confident, but I think Class A is for ordinary combustibles, right? So that can't be it.
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Fletcher
2 months ago
I feel like we went over this in class, and Class D was specifically for combustible metals.
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Carmela
3 months ago
I think it's Class D, but I'm not completely sure. I remember something about metals being a separate category.
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