최신 ASHRAE-HFDP HFDP 무료샘플문제:
1. Which of the following pathogens is transmitted by direct contact with blood?
A) Pertussis
B) Hepatitis
C) Aspergillus
D) Tuberculosis
2. If 10,000 cfm (4,740 L/s) of air is cooled from 80°F (26.7°C) to 55°F (12.8°C) at sea level, what is the sensible heat transfer rate?
A) 93.75 tons (329.6 kW)
B) 22.5 tons (79.1 kW)
C) 270 BTUH (79.1 W)
D) 1125 BTUH (329.6 W)
3. The significance of skin squames to healthcare HVAC&R design is that skin squames are associated with:
A) Compromised efficiency of ultraviolet germicidal irradiation in sealed rooms
B) Contamination of sterile fields in operating rooms
C) Excessive loading of filtration systems
D) Interference with the proper operation of fluoroscopy units
4. For a Protective Environment room, the HVAC&R design shall include?
A) Return air registers placed high on the wall directly across from the room entrance
B) A general air flow pattern that moves air from the door toward the patient's bed
C) Sustained re-circulated air flow that is isolated from the rest of the facility
D) Filtered supply air placed approximately over the patient's bed
5. Which of the following is true for an Airborne Infection Isolation Room using supplemental ventilation for a TB patient population?
A) The air supply must be 100% outside air
B) Recirculated air must be HEPA filtered
C) Return air must be recirculated through the air handling unit
D) Supply air must be subjected to UVGI
질문과 대답:
질문 # 1 정답: B | 질문 # 2 정답: A | 질문 # 3 정답: B | 질문 # 4 정답: D | 질문 # 5 정답: B |