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Hazardous Waste Management Flashcards

7 cards from real CPWM practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.

Read the first 7 Hazardous Waste Management flashcards as text

  1. Under 40 CFR Part 264, what minimum liner system is required for new hazardous waste landfill units?

    Answer: Double liner system with leachate collection between liners

    New hazardous waste landfills must have a double liner with a leachate collection and removal system between the liners.

  2. The TCLP (Toxicity Characteristic Leaching Procedure) is used to determine whether a waste exhibits which hazardous characteristic?

    Answer: Toxicity

    TCLP simulates leaching in a landfill environment to assess whether a waste can release toxic constituents above regulatory levels.

  3. Which RCRA requirement mandates that TSDFs assess potential releases and implement corrective action for solid waste management units (SWMUs)?

    Answer: Corrective Action (40 CFR Part 264 Subpart F)

    RCRA Corrective Action under 40 CFR Part 264 Subpart F requires TSDFs to investigate and remediate releases from all SWMUs.

  4. A drum of spent solvent is labeled 'F005.' What does the 'F' listing designation indicate?

    Answer: Non-specific source hazardous waste from common industrial processes

    F-listed wastes are non-specific source wastes generated from common industrial processes such as solvent use, not tied to one industry.

  5. What is the regulatory purpose of Land Disposal Restrictions (LDRs) under RCRA?

    Answer: Require treatment to reduce toxicity or mobility before land disposal

    LDRs require hazardous wastes to be treated to specified standards to reduce their toxicity or mobility prior to land disposal.

  6. Under EPCRA Section 313, what is the annual reporting deadline for Toxics Release Inventory (TRI) Form R submissions?

    Answer: July 1

    TRI Form R reports covering releases and transfers of listed toxic chemicals in the prior calendar year are due July 1.

  7. Which agency administers the National Contingency Plan (NCP) that governs response to hazardous substance releases?

    Answer: EPA

    EPA administers the NCP (40 CFR Part 300), which establishes procedures for responding to oil and hazardous substance releases.