Certified Energy Auditor Certification Certified Energy Auditor Audit Strategy and Planning Questions and Answers 2 — Questions and Answers
Question 1: Which type of energy audit provides the most detailed analysis, including investment-grade calculations and financial modeling?
- Level I - Walk-Through Audit
- Level II - Energy Survey and Analysis
- Level III - Detailed Analysis of Capital-Intensive Modifications (Correct answer)
- Preliminary Energy Use Analysis
Correct answer: Level III - Detailed Analysis of Capital-Intensive Modifications
A Level III audit provides investment-grade detail with rigorous engineering and financial analysis to support major capital expenditure decisions.
Question 2: What is the primary purpose of establishing a baseline energy consumption profile before conducting an energy audit?
- To determine the building's ENERGY STAR score
- To compare current usage against post-retrofit performance projections (Correct answer)
- To satisfy local building code requirements
- To calculate utility rebate eligibility
Correct answer: To compare current usage against post-retrofit performance projections
A baseline profile establishes the reference point against which all proposed energy conservation measures and their projected savings are compared.
Question 3: When developing an energy audit scope for a commercial building, which factor should be prioritized first?
- The age of the HVAC equipment
- The building owner's energy reduction goals and budget constraints (Correct answer)
- The local climate zone classification
- The number of building occupants
Correct answer: The building owner's energy reduction goals and budget constraints
Understanding the owner's goals and budget constraints ensures the audit scope aligns with actionable outcomes and available resources for implementation.
Question 4: What is the recommended approach when utility billing data is incomplete or unavailable for an energy audit?
- Cancel the audit until complete data is available
- Estimate consumption using national average benchmarks only
- Use sub-metering, spot measurements, and equipment nameplate data to reconstruct usage profiles (Correct answer)
- Rely solely on building simulation software defaults
Correct answer: Use sub-metering, spot measurements, and equipment nameplate data to reconstruct usage profiles
When billing data is incomplete, auditors should use field measurements and equipment data to reconstruct reliable energy consumption profiles.
Question 5: In audit planning, what does the term 'interactive effects' refer to when evaluating multiple energy conservation measures?
- The impact of occupant behavior on energy savings
- How implementing one measure changes the savings potential of another measure (Correct answer)
- The interaction between the auditor and building staff during data collection
- Communication between different building automation systems
Correct answer: How implementing one measure changes the savings potential of another measure
Interactive effects occur when one energy conservation measure alters the baseline conditions that affect the savings calculations of another measure.
Question 6: Which document should an energy auditor review during the pre-audit planning phase to understand a building's operational schedule and setpoints?
- The original architectural drawings
- The building automation system trending data and sequences of operation (Correct answer)
- The fire safety inspection report
- The property tax assessment records
Correct answer: The building automation system trending data and sequences of operation
BAS trending data and sequences of operation reveal actual operating schedules, temperature setpoints, and control strategies critical to understanding energy use patterns.
Which type of energy audit provides the most detailed analysis, including investment-grade calculations and financial modeling?