Online Access Free HFDP Exam Questions

When designing a Bronchoscopy Room, HVAC design engineers need to be aware that the:

• A.Room humidity for the procedure needs to be a minimum of 60%
• B.Clinical personnel and the healthcare environment need to be protected from droplets of sputum
• C.Procedure requires a specialized table that allows real-time visualization
• D.Samples of fluids obtained from the procedure must be aerosolized as quickly as possible

Which of the following particles has the smallest aerodynamic diameter?

• A.Bacteria
• B.Outdoor fungal spores
• C.Indoor fungal spores
• D.Virus

An Airborne Infection Isolation Room is 10 ft. × 12 ft. (3.05 m × 3.66 m) and has an 8 ft. (2.44 m) ceiling. An adjoining anteroom measures 6 ft. × 8 ft. (1.83 m × 2.44 m) with a 7.5 ft. (2.29 m) ceiling height. Airflow measurements reveal: Room supply diffuser: 135 CFM (64 L/s), Exhaust register: 200 CFM (95 L/s), Anteroom supply diffuser: 100 CFM (48 L/s), Anteroom exhaust register: 65 CFM (31 L/s). Which of the following represents the correct patient room air change rate (ACH)?

• A.15.6 ACH
• B.12.5 ACH
• C.13.6 ACH
• D.14.3 ACH

Which of the following causes a higher horsepower to cfm (L/s) ratio?

• A.Higher static pressure drop in ductwork
• B.Higher summer building cooling load
• C.Higher winter building heating load
• D.Higher number of branch ducts

Which of the following is recognized equipment for the commissioning of areas that require unique pressure relationships?

• A.A vane anemometer
• B.A supply and exhaust measuring station
• C.A handheld micromanometer
• D.A room air leakage test