Which safety practices should be followed during cleaning to reduce fire risk?

Which safety practices should be followed during cleaning to reduce fire risk?

• A. Leave power connected for testing, use metal ladders near the vent, use any tools, and work in a cluttered area.
• B. Disconnect power, avoid ignition sources, use non-sparking tools, and maintain a clear, labeled work area.
• C. Only wear gloves; no need to disconnect power.
• D. Use high-heat solvents near the duct.

Answer: (B)