UMC Cheat Sheet 2026

The 30 highest-yield UMC facts, distilled from real exam questions. Print it, save it as a PDF, or study it here — free, no sign-up.

1. What is the significance of a 'certificate of public convenience and necessity' (CPCN) for a utility? → It grants legal authority to construct facilities and serve customers in a defined area
2. Under GASB standards, utility enterprise funds are required to use which basis of accounting? → Full accrual basis
3. Which principle requires that a utility's rates be 'just and reasonable' under federal law? → Cost-of-service ratemaking
4. In a strategic planning retreat, stakeholders disagree on whether to prioritize growth or reliability. Which facilitation technique best helps reach consensus? → Using structured prioritization tools such as multi-voting or weighted criteria matrices
5. A utility receives a complaint about a planned service interruption that was not announced in advance. What is the BEST immediate response? → Apologize, explain the reason for the outage, and provide an estimated restoration time
6. Which of the following is a key component of a utility's Business Continuity Plan (BCP) that distinguishes it from an Emergency Response Plan (ERP)? → Protocols for long-term restoration of critical business functions.
7. What does the term 'infiltration' mean in the context of wastewater collection systems? → Groundwater entering sewer pipes through cracks or joints
8. In a Levels of Service (LOS) framework, which category directly reflects customer-facing performance expectations? → Community LOS
9. What is the role of depreciation in utility financial management? → To account for asset aging and replacement costs
10. Which document formally communicates a regulatory agency's findings of violations and required corrective actions to a utility? → Notice of Violation (NOV)
11. A utility's 'rate base' is most directly reduced by an increase in: → Accumulated depreciation on utility plant
12. Which financial metric best measures how efficiently a utility converts revenue into operating income? → Operating ratio (operating expenses / operating revenue)
13. When a utility activates its Emergency Response Plan (ERP), who typically serves as the primary point of contact with state drinking water regulators? → The Utility Director or designated Emergency Coordinator
14. Which stakeholder group is primarily responsible for approving a utility's Asset Management Plan and associated funding levels? → The utility's governing board or elected council
15. Which of the following is an example of proactive customer communication in utility management? → Sending advance alerts about planned maintenance outages via text and email
16. Which term describes the practice of documenting all steps taken during a regulatory incident to demonstrate due diligence? → Audit trail maintenance
17. Under the EPA's Water Security Initiative, what is the primary purpose of a water audit for a distribution system? → To quantify system losses and identify opportunities to reduce non-revenue water
18. What does BOD stand for in wastewater treatment? → Biological Oxygen Demand
19. Which component of an employee development plan directly addresses the gap between current skill levels and future job requirements? → Training needs assessment
20. Reclaimed water (recycled water) from a wastewater treatment plant is most commonly reused for which application under current U.S. utility practice? → Landscape irrigation and industrial cooling
21. When a news reporter calls about a pipeline leak, who should be the utility's designated spokesperson? → The designated Public Information Officer (PIO) or communications director
22. When performing confined space entry in a utility vault, what must be done FIRST? → Test the atmosphere for oxygen, flammable gases, and toxic vapors
23. Which metric is MOST useful for tracking the effectiveness of a utility's customer complaint resolution process? → First Contact Resolution (FCR) rate
24. What is the function of a check valve in a water distribution system? → Prevent backflow
25. Which behavior BEST demonstrates a 'customer-first' culture within a utility organization? → Empowering frontline staff to resolve complaints without excessive escalation
26. When a utility commissions a cost-of-service study, the primary goal is to: → Allocate total costs among customer classes to set equitable rates
27. During a prolonged power outage, a wastewater utility's lift stations are at risk of overflow. Which emergency measure is typically implemented first? → Deploy portable generators to maintain pump operations at highest-risk stations
28. A 'lifeline rate' in utility ratemaking is designed to: → Provide a low-cost tier of service for low-income or residential customers
29. In wastewater treatment, what is the role of the secondary clarifier? → Separate activated sludge from treated effluent after biological treatment
30. Which federal law requires utilities to provide employees with information about hazardous chemicals in the workplace? → OSHA Hazard Communication Standard