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IICRC WRT 21 Exam Review Q&A
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What PPE must be worn while performing emergency services on a sewage loss? -
Answers ✅✅Hand protection, foot protection, and a respirator with the proper filters
If contamination is discovered, you should initially - Answers ✅✅Use PPE and
containment
Dispose of wastewater in accordance with - Answers ✅✅Local and state laws
The two most common hazardous materials that may be found during a water loss is lead-
based paint and - Answers ✅✅Asbestos
____ is the temperature at which water vapor begins to turn to a liquid - Answers
✅✅Dew point
What is the humidity ratio if the air temperature is 60°F and the relative humidity is 65%?
- Answers ✅✅50 gpp
Relative humidity is the percent of moisture in the air at a given - Answers
✅✅Temperature
Humidity ratio is a better measure than relative humidity because it gives the ____ wight
of water per pound of dry air - Answers ✅✅Actual
Nature always seeks an - Answers ✅✅Equilibrium
Condensation occurs when the temperature of a surface is? - Answers ✅✅Below dew
point
