Knowledge Flashcards
7 cards from real Flood Restoration practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Knowledge flashcards as text
Which water damage category involves grossly contaminated water containing sewage or floodwater from rivers?
Answer: Category 3
Category 3 water (black water) is grossly unsanitary and includes sewage and river floodwater.
What instrument is most commonly used to measure moisture content in building materials?
Answer: Moisture meter
A moisture meter measures the moisture content within materials like wood and drywall.
During structural drying, what does a thermo-hygrometer primarily measure?
Answer: Temperature and relative humidity
A thermo-hygrometer measures air temperature and relative humidity to assess drying conditions.
Which class of water loss involves the least amount of water and slowest evaporation rate?
Answer: Class 1
Class 1 is the least amount of water absorption with minimal evaporation load.
What type of dehumidifier extracts moisture using a moisture-absorbing wheel rather than condensation?
Answer: Desiccant dehumidifier
Desiccant dehumidifiers use a hygroscopic wheel to adsorb moisture from the air.
Why should electrical power be assessed before entering a flooded structure?
Answer: To prevent electrocution hazards
Standing water near live electrical systems creates a serious electrocution risk that must be eliminated first.
What is the recommended first documentation step upon arriving at a water-damaged site?
Answer: Photograph and record initial conditions
Documenting initial conditions with photos protects both the client and restorer and supports insurance claims.