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Updated: Sep 17, 2026

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ASHRAE HFDP Exam Overview:

Certification Vendor:ASHRAE (American Society of Heating, Refrigerating and Air-Conditioning Engineers)
Exam Name:Healthcare Facility Design Professional (HFDP) Certification Exam
Exam Number:HFDP
Certificate Validity Period:Typically 3 years (renewal/maintenance required per ASHRAE certification policy)
Exam Price:Approx. USD 395–500 (varies by region and membership status)
Exam Format:Multiple choice (single best answer), Computer-based testing (CBT)
Real Exam Qty:115 (100 scored + 15 unscored)
Available Languages:English
Exam Duration:150 minutes
Passing Score:Scaled score ~70 (official passing threshold varies by exam form)
Related Certifications:Healthcare Engineering certifications
ASHRAE Certifications (general)
Recommended Training:ASHRAE Handbook – HVAC Applications (Healthcare Chapter)
ASHRAE HVAC Design Training (Healthcare Facilities)
Exam Registration:ASHRAE Certification Portal
Sample Questions:ASHRAE HFDP Sample Questions
Exam Way:Computer-based exam at authorized test centers or online proctoring (depending on region and ASHRAE policy)
Pre Condition:No strict prerequisite; however, HVAC, mechanical engineering, or healthcare facility design experience is strongly recommended.
Official Syllabus URL:https://www.ashrae.org/professional-development/ashrae-certification/hfdp

ASHRAE HFDP Exam Syllabus Topics:

SectionWeightObjectives
Planning & Programming / Medical Context15%- Medical Background Information
  • 1. Medical equipment and HVAC relationships
    • 2. Pathogens, infection control, and contaminant growth
      • 3. Medical procedures and functional space requirements
        • 4. Medical terminology and healthcare facility types
          Design of Healthcare HVAC Systems50%- HVAC system design fundamentals
          • 1. Ventilation rates and air change requirements
            • 2. Filtration, infection control, and isolation room design
              • 3. Air distribution, pressure relationships, and airflow control
                - Mechanical systems in healthcare facilities
                • 1. Central plant design and redundancy
                  • 2. Load calculations and psychrometrics
                    • 3. Medical gas and supporting systems integration
                      Professional Practice10%- Project execution and coordination
                      • 1. Submittal and documentation review
                        • 2. Commissioning and system verification
                          • 3. Construction administration
                            Operations & Maintenance20%- Facility operation and lifecycle performance
                            • 1. Energy efficiency in healthcare environments
                              • 2. System monitoring and performance validation
                                • 3. Preventive maintenance strategies
                                  Standards, Codes, and Guidelines15%- Healthcare HVAC standards and regulations
                                  • 1. Regulatory compliance and AHJ requirements
                                    • 2. ASHRAE standards (including ASHRAE 170)
                                      • 3. FGI Guidelines and healthcare codes

                                        ASHRAE Healthcare Facility Design Professionals Sample Questions:

                                        Question #1

                                        In accordance with the ASHRAE HVAC Design Manual for Hospitals and Clinics, which of the following types of treatment should have a local exhaust system?

                                        • A. Chemotherapy
                                        • B. Dialysis
                                        • C. Laser surgery
                                        • D. Radiation therapy
                                        Reveal Solution  Discussion  0

                                        Correct Answer: C  🗳️

                                        Question #2

                                        Replacement of existing roof membranes, replacement of existing doors, and replacement of less than 25% of existing windows are exempt from complying with ANSI/ASHRAE/IESNA Standard 90.1-2004 in which of the following situations?

                                        • A. The replacement causes no increase in energy use
                                        • B. The hospital is in climate zone 1 and has typical energy use
                                        • C. The hospital is non-profit and pays no taxes on energy
                                        • D. The hospital does not accept payment from CMS for energy costs
                                        Reveal Solution  Discussion  0

                                        Correct Answer: A  🗳️

                                        Question #3

                                        In accordance with ASHRAE Standard 170, the filter bed #2 in an air-handling unit serving a patient area shall be located:

                                        • A. Between the fan and the outside air louver
                                        • B. After the pre-heat coil and before the fan
                                        • C. Before the fan and the cooling coil
                                        • D. After the fan and the cooling coil
                                        Reveal Solution  Discussion  0

                                        Correct Answer: D  🗳️

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                                        Question #4

                                        For a Protective Environment room, the HVAC&R design shall include?

                                        • A. Sustained re-circulated air flow that is isolated from the rest of the facility
                                        • B. Return air registers placed high on the wall directly across from the room entrance
                                        • C. A general air flow pattern that moves air from the door toward the patient's bed
                                        • D. Filtered supply air placed approximately over the patient's bed
                                        Reveal Solution  Discussion  0

                                        Correct Answer: D  🗳️

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                                        Question #5

                                        Airborne Infection Isolation Rooms are intended to prevent the spread of diseases such as:

                                        • A. AIDS
                                        • B. Hepatitis
                                        • C. MRSA
                                        • D. Measles
                                        Reveal Solution  Discussion  0

                                        Correct Answer: D  🗳️

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                                        Frequently Asked Questions

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