Fire And Smoke Restoration Technician Practice Questions - IICRC Fire And Smoke Restoration Technician (FSRT) Exam

What is the defining difference between complete and incomplete combustion in terms of residue production?

Complete combustion produces no visible residue; incomplete combustion produces soot, smoke, and unburned hydrocarbons Complete combustion produces heavy soot; incomplete combustion produces only CO2 and water vapor Complete combustion happens only in plastics; incomplete combustion happens only in wood Complete combustion requires water; incomplete combustion requires oxygen

Correct Answer:

Complete combustion produces no visible residue; incomplete combustion produces soot, smoke, and unburned hydrocarbons

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