CHFT Practice Exam Questions And

Certified Healthcare Facility Technician (CHFT) Practice Exam Questions And Correct Answers (Verified Answers) Plus Rationales 2026 Q&A | Instant Download Pdf

• Which of the following is the most critical factor in preventing the

spread of infection in a healthcare facility?

• Proper ventilation
• Hand hygiene
• Floor cleaning schedule
• Temperature control

Answer: B) Hand hygiene

Rationale: Hand hygiene is the single most effective method for

preventing the transmission of infectious agents in healthcare settings. 1 / 4

2. The primary purpose of a healthcare facility’s HVAC system is to:

• Reduce energy costs
• Control temperature, humidity, and air quality
• Provide background noise
• Enhance lighting

Answer: B) Control temperature, humidity, and air quality

Rationale: HVAC systems maintain environmental conditions

necessary for patient comfort, infection control, and equipment operation.

3. NFPA 99 standards in healthcare facilities primarily address:

• Staffing ratios
• Healthcare facility electrical and gas systems
• Patient privacy
• Dietary regulations

Answer: B) Healthcare facility electrical and gas systems

Rationale: NFPA 99 sets safety standards for electrical, medical gas,

and vacuum systems to protect patients and staff.

• Which color coding is typically used for medical oxygen piping?
• Blue
• Green
• Green
• Yellow

Answer: C) Green 2 / 4

Rationale: In the U.S., green is the standard color for medical oxygen

piping to ensure easy identification and safety.

• What is the maximum permissible exposure time for a 0.5 mT

(millitesla) magnetic field in a patient care area?

• 8 hours
• 4 hours
• There is no general exposure limit for static magnetic fields
• 30 minutes

Answer: C) There is no general exposure limit for static magnetic

fields

Rationale: Static magnetic fields, such as those from MRI equipment,

have guidelines primarily for occupational exposure, not general patient exposure.

• Which of the following best describes preventive maintenance (PM)

for healthcare equipment?

• Repairing equipment after failure
• Scheduled inspections and servicing to prevent failure
• Replacing equipment yearly
• Ignoring minor issues until they escalate

Answer: B) Scheduled inspections and servicing to prevent failure

Rationale: Preventive maintenance helps ensure reliability, safety,

and longevity of equipment. 3 / 4

• Which of the following is considered a high-risk area for infection in a

hospital?

• Cafeteria
• Operating room
• Administrative office
• Parking lot

Answer: B) Operating room

Rationale: Operating rooms require strict infection control measures

because patients are highly vulnerable during surgery.

• The main purpose of an emergency generator in a healthcare facility is

to:

• Reduce electricity bills
• Provide backup power during outages
• Power non-critical devices only
• Test energy efficiency

Answer: B) Provide backup power during outages

Rationale: Emergency generators ensure critical systems remain

operational during power failures.

• Which type of fire extinguisher is appropriate for electrical fires in a

hospital?

• Water
• Foam
• CO2 or dry chemical
• / 4