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Regulations and Procedures for Lead-Based Paint Abatement Flashcards

7 cards from real C33 practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.

Read the first 7 Regulations and Procedures for Lead-Based Paint Abatement flashcards as text
  1. When encapsulation is chosen as a lead hazard control method in California, what is a required condition for it to be approved?

    Answer: The substrate must be stable and the encapsulant must be listed on the EPA's acceptable products list

    Encapsulation is only acceptable when the underlying substrate is stable and the product used is an EPA-recognized encapsulant; deteriorating substrates require abatement.

  2. Which agency enforces the California lead RRP regulations for renovation work in child-occupied facilities?

    Answer: California Department of Public Health (CDPH)

    CDPH is the primary state agency that enforces California's lead-safe renovation, repair, and painting rules in child-occupied facilities and pre-1978 housing.

  3. What is the California-defined action level for lead in air during abatement that triggers mandatory engineering controls?

    Answer: 30 µg/m³ as an 8-hour TWA

    Cal/OSHA's lead standard sets an action level of 30 µg/m³ as an 8-hour time-weighted average, which triggers required medical surveillance and additional controls.

  4. During lead abatement in an occupied multi-family building, what must be done before residents can return to the work area?

    Answer: Clearance examination including visual inspection and wipe sampling by a certified independent inspector

    Residents cannot return until a certified, independent inspector performs a clearance examination that includes both a visual inspection and dust wipe samples meeting established clearance standards.

  5. A C-33 contractor is using chemical strippers to remove lead paint from interior trim. What is the primary regulatory concern unique to this method?

    Answer: Volatile organic compound (VOC) emissions from the stripper

    Chemical strippers used indoors generate VOC emissions subject to California Air Resources Board and local air district regulations, requiring proper ventilation and compliant product selection.

  6. What is the EPA dust wipe clearance standard for lead on floors in a residential abatement project?

    Answer: 40 µg/ft²

    The EPA clearance standard for floors is 40 µg/ft², meaning dust wipe samples must show lead loading at or below this level before occupants may return.

  7. Under California regulations, a lead abatement supervisor must be on-site:

    Answer: Whenever abatement workers are performing work

    California requires a certified lead abatement supervisor to be present and actively supervising workers at all times during abatement activities.