CFESA Industry Standards and Regulations 1 — Questions and Answers
Question 1: What organization publishes the standards used to certify commercial food service equipment in the United States?
- OSHA
- NSF International (Correct answer)
- NFPA
- EPA
Correct answer: NSF International
NSF International develops and publishes the standards (NSF/ANSI 2, 3, 4, etc.) used to certify that commercial food equipment is safe, sanitary, and fit for food service use.
Question 2: Which OSHA standard specifically covers electrical safety requirements that food equipment technicians must follow?
- 29 CFR 1910.147 (Lockout/Tagout)
- 29 CFR 1910.303 (Electrical General Requirements)
- 29 CFR 1910.119 (PSM)
- Both 29 CFR 1910.147 and 1910.303 (Correct answer)
Correct answer: Both 29 CFR 1910.147 and 1910.303
Food equipment technicians must comply with both OSHA 29 CFR 1910.147 (control of hazardous energy/LOTO) and 1910.303 (general electrical safety requirements).
Question 3: What does the CFESA certification exam primarily assess?
- Business management skills only
- Technical competency in servicing commercial food equipment across multiple disciplines (Correct answer)
- Sales and customer service skills
- Equipment manufacturing knowledge
Correct answer: Technical competency in servicing commercial food equipment across multiple disciplines
The CFESA certification exam evaluates a technician's technical knowledge across refrigeration, gas, electrical, and mechanical systems used in commercial food service equipment.
Question 4: Under NFPA 70 (NEC), what is the maximum allowable voltage for a single-phase commercial kitchen appliance circuit in the United States?
- 120V
- 208V
- 240V
- As specified by equipment nameplate and AHJ (Correct answer)
Correct answer: As specified by equipment nameplate and AHJ
The NEC requires that equipment be installed per its nameplate rating and the local Authority Having Jurisdiction (AHJ) may impose additional requirements.
Question 5: What is the purpose of the UL listing on commercial food equipment?
- Indicates the equipment meets food sanitation standards
- Certifies the equipment has been tested for electrical safety by Underwriters Laboratories (Correct answer)
- Guarantees the equipment meets energy efficiency standards
- Confirms NSF certification
Correct answer: Certifies the equipment has been tested for electrical safety by Underwriters Laboratories
UL listing indicates that Underwriters Laboratories has tested and certified the equipment meets electrical safety standards for construction and operation.
Question 6: ASHRAE Standard 90.1 affects commercial food equipment technicians primarily because it:
- Sets refrigerant recovery requirements
- Establishes minimum energy efficiency requirements for commercial refrigeration and HVAC equipment (Correct answer)
- Governs gas appliance BTU ratings
- Sets dishwasher water consumption limits
Correct answer: Establishes minimum energy efficiency requirements for commercial refrigeration and HVAC equipment
ASHRAE 90.1 establishes minimum energy efficiency standards that commercial refrigeration equipment must meet, influencing equipment selection and replacement decisions.
What organization publishes the standards used to certify commercial food service equipment in the United States?