Waste Management Flashcards
7 cards from real CHMM practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Waste Management flashcards as text
When a hazardous waste is determined to be a mixture of a listed waste and a solid waste, RCRA applies which rule?
Answer: Mixture rule
The mixture rule states that any mixture of a listed hazardous waste and a solid waste is itself a listed hazardous waste, regardless of the concentration of the listed waste.
A facility generates wastewater that is regulated under the Clean Water Act and discharged via a permitted outfall. Is this wastewater subject to RCRA hazardous waste requirements?
Answer: No, it qualifies for the CWA point source discharge exclusion
Wastewater discharged through CWA-permitted point sources is excluded from RCRA hazardous waste regulations under the point source discharge exclusion.
Which characteristic of hazardous waste is defined by a flash point below 60°C (140°F)?
Answer: Ignitability
Ignitability is defined under RCRA as a liquid with a flash point less than 60°C (140°F), among other criteria including non-liquid ignitable wastes.
What type of permit authorizes a facility to treat, store, or dispose of hazardous waste under RCRA Subtitle C?
Answer: Part B permit
A RCRA Part B permit (also called a hazardous waste permit) is required for facilities that treat, store, or dispose of hazardous waste.
Under RCRA, used oil that is mixed with listed hazardous waste is regulated as:
Answer: A hazardous waste subject to full Subtitle C requirements
Used oil mixed with listed hazardous waste becomes subject to full RCRA Subtitle C hazardous waste regulations, not just the used oil management standards.
Which waste stream is specifically exempted from RCRA hazardous waste regulations as 'special wastes'?
Answer: Household hazardous waste
Household hazardous waste (HHW) is specifically excluded from RCRA Subtitle C hazardous waste regulations under the household hazardous waste exemption.
A CHMM is reviewing a facility's waste characterization. Which test method is used to determine if a solid waste exhibits the toxicity characteristic?
Answer: Toxicity Characteristic Leaching Procedure (TCLP)
The Toxicity Characteristic Leaching Procedure (TCLP) is the EPA-approved test method for determining whether a solid waste exhibits the toxicity characteristic.