WRT問題集、IICRC実際の試験問題

質問 1

Which is typically a result of introducing warm, dry air movement into wall cavities?

A. Decreased temperature within the chamber

B. Negative pressure within the chamber wall

C. Increased rate of evaporation

D. Decreased rate of evaporation

正解: C

解説: (PassTest メンバーにのみ表示されます)

質問 2

What should a technician do in a Category 3 water intrusion when high-risk individuals are present?

A. Install additional air movers and dehumidifiers

B. Retain an Indoor Environmental Professional (IEP)

C. Be primarily concerned with the dehumidifier's AHAM rating

D. Always perform a mold test to verify remediation effectiveness

正解: B

解説: (PassTest メンバーにのみ表示されます)

質問 3

What should a restorer do if cellulosic insulation becomes wet?

A. Remove insulation, then dry the structure

B. Test insulation for expansion in the wall cavity

C. Inspect insulation for an increase in R-value

D. Properly dry and clean insulation

正解: A

解説: (PassTest メンバーにのみ表示されます)

質問 4

What happens to the surface of a wet material as moisture evaporates?

A. The surface becomes cooler

B. The surface becomes porous

C. The surface becomes non-porous

D. The surface becomes warmer

正解: A

解説: (PassTest メンバーにのみ表示されます)

質問 5

Which device is used to measure the temperature and relative humidity of the air?

A. A moisture sensor

B. A moisture meter

C. A thermo-hygrometer

D. A thermometer

正解: C

解説: (PassTest メンバーにのみ表示されます)

質問 6

If the ambient temperature is below 50°F, what is the most effective type of dehumidifier to use when drying a structure?

A. Gas bypass dehumidifier

B. Low-grain refrigerant dehumidifier

C. Desiccant dehumidifier

D. Conventional dehumidifier

正解: C

解説: (PassTest メンバーにのみ表示されます)

質問 7

In addition to controlling humidity, what else should a restorer manage to increase the rate of drying?

A. Surface temperatures of affected materials

B. Number of occupants in the building

C. Dehumidifier dew point temperatures

D. Outside temperatures of building envelopes

正解: A

解説: (PassTest メンバーにのみ表示されます)

質問 8

What may a restorer consider when the outside humidity ratio is significantly lower than indoors, and the temperature is equal to or higher than indoors?

A. A closed drying system

B. Increase indoor humidity

C. Decreased evaporation

D. An open drying system

正解: D

解説: (PassTest メンバーにのみ表示されます)

質問 9

What steps should be taken to minimize safety concerns with sagging gypsum board ceilings and promote rapid drying?

A. Support to prevent collapse while drying

B. Drain, safely remove, and properly dispose

C. Drain, properly dry the gypsum, and reinstall

D. Perforate to increase airflow while drying

正解: B

解説: (PassTest メンバーにのみ表示されます)

IICRC Water Damage Restoration Technician (WRT) - WRT 模擬練習