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Question 1 of 205eccef9ebacbc34ba4d4638e

Burning electrical insulation is best extinguished by __________.

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Question 1 of 20

5eccef9ebacbc34ba4d4638e

Q

Burning electrical insulation is best extinguished by __________.

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🔍 Key Concepts

• Classes of fire (A, B, C, D, K) and which agents are recommended for each • Why water can be dangerous on energized electrical equipment • Properties of carbon dioxide (CO₂) and foam/soda acid as extinguishing agents

💭 Think About

• Identify which class of fire burning electrical insulation on energized wiring belongs to • Ask yourself which extinguishing agents conduct electricity and which do not • Consider which agent is commonly used where there is a risk of damaging electrical and electronic equipment

✅ Before You Answer

• Verify which agents are safe on energized electrical equipment • Eliminate any choice that can conduct electricity or leave a conductive residue • Choose the agent that displaces oxygen and does not leave a residue on equipment

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Question 1 of 205eccef9ebacbc34ba4d4638e

Burning electrical insulation is best extinguished by __________.

Back

Question 1 of 20

5eccef9ebacbc34ba4d4638e

Q

Burning electrical insulation is best extinguished by __________.

No comments yet

Be the first to share your thoughts!

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

🔍 Key Concepts

• Classes of fire (A, B, C, D, K) and which agents are recommended for each • Why water can be dangerous on energized electrical equipment • Properties of carbon dioxide (CO₂) and foam/soda acid as extinguishing agents

💭 Think About

• Identify which class of fire burning electrical insulation on energized wiring belongs to • Ask yourself which extinguishing agents conduct electricity and which do not • Consider which agent is commonly used where there is a risk of damaging electrical and electronic equipment

✅ Before You Answer

• Verify which agents are safe on energized electrical equipment • Eliminate any choice that can conduct electricity or leave a conductive residue • Choose the agent that displaces oxygen and does not leave a residue on equipment

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

Quick actions

— No credit card needed