Inspection Procedures & Techniques Flashcards
7 cards from real Environmental Compliance Inspector practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Inspection Procedures & Techniques flashcards as text
During an air emissions inspection, an inspector uses EPA Method 9 (visible emissions). What does this method evaluate?
Answer: The opacity of stack emissions as a percentage
EPA Method 9 is a visual method where a certified observer estimates the opacity of plume emissions as a percentage, used to identify excess particulate emissions.
When documenting a suspected spill site, an inspector should photograph evidence in which order?
Answer: Wide establishing shots first, then mid-range, then close-up details
Starting with wide establishing shots provides context, then progressively closer shots document specific evidence while maintaining the spatial relationship of findings.
A facility claims a process upset caused an emission exceedance and invokes an affirmative defense. The inspector should:
Answer: Document the claim, request supporting records (maintenance logs, operator logs), and continue the inspection
The inspector must document the facility's claim and obtain supporting operational records to evaluate whether the upset defense criteria are genuinely met.
Which chain-of-custody practice is essential when collecting environmental samples for potential litigation?
Answer: Maintaining a continuous written record of sample possession, transfer, and storage
An unbroken chain of custody documents every transfer of the sample, ensuring evidentiary integrity and admissibility in enforcement proceedings.
An inspector arrives at a hazardous waste facility and the owner refuses entry, citing the Fourth Amendment. The inspector should:
Answer: Leave and obtain an administrative search warrant before returning
When entry is refused, inspectors must obtain an administrative search warrant from a magistrate, which courts routinely grant upon showing of a valid regulatory inspection program.
A facility's stormwater pollution prevention plan (SWPPP) has not been updated in three years despite two facility expansions. This finding indicates:
Answer: A likely permit violation since SWPPPs must be updated when site conditions change materially
NPDES stormwater permits require SWPPPs to be amended whenever significant changes to site operations or layout could affect stormwater quality.
During a RCRA hazardous waste inspection, an inspector notices containers labeled 'unknown liquid.' The facility cannot identify the contents. The inspector should classify these containers as:
Answer: Hazardous waste until the facility can demonstrate otherwise, and document the finding
Under RCRA, unidentified liquids in a hazardous waste area must be treated as hazardous waste until characterized, and the inspector must document the nonconformance.