One disadvantage of using regular dry...

Question 1 / 2066636eec28f7522a1c51c916

Question 1 of 2066636eec28f7522a1c51c916

One disadvantage of using regular dry chemical (sodium bicarbonate) in firefighting is that __________.

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Question 1 of 20

66636eec28f7522a1c51c916

One disadvantage of using regular dry chemical (sodium bicarbonate) in firefighting is that __________.

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🔍 Key Concepts

• Regular (sodium bicarbonate) dry chemical vs. other dry chemicals (like multipurpose/ABC) • How storage stability and chemical breakdown under heat affect extinguishing agents • What makes an agent safe or unsafe around oil fires and electrical equipment

💭 Think About

• Ask yourself: What is sodium bicarbonate basically the same as in everyday life, and how stable is that substance when stored in a sealed container for long periods? • Think about what each wrong choice is claiming: Does sodium bicarbonate suddenly become dangerous or ineffective in situations where it is actually commonly used (oil fires, electrical fires, or heat)? • Consider which option describes a problem that would most realistically concern maintenance crews who must keep extinguishers in service for years.

✅ Before You Answer

• Check which type(s) of fire sodium bicarbonate dry chemical is specifically rated for (look at standard fire extinguisher class ratings). • Verify whether regular (BC) dry chemical is considered safe for use on electrical and flammable liquid (oil) fires in standard firefighting guidance. • Think about whether long-term storage is usually a big concern for dry chemical agents compared with liquids or foams.

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Question 1 of 20

One disadvantage of using regular dry chemical (sodium bicarbonate) in firefighting is that __________.

fire has been known to flash back over the surface of an oil fire

it is ineffective in fighting fires in high-voltage electrical equipment

it can break down under high heat and emit noxious fumes

it will decompose under prolonged storage and lose its effectiveness

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Question 1 / 2066636eec28f7522a1c51c916

Question 1 of 2066636eec28f7522a1c51c916

One disadvantage of using regular dry chemical (sodium bicarbonate) in firefighting is that __________.

Back

Question 1 of 20

66636eec28f7522a1c51c916

One disadvantage of using regular dry chemical (sodium bicarbonate) in firefighting is that __________.

No comments yet

Be the first to share your thoughts!

If the question has a related picture, it will appear here.

🔍 Key Concepts

💭 Think About

✅ Before You Answer

👋 Hi! I'm Genie, your AI study assistant. How can I help you with this question?

Quick actions

— No credit card needed