Environmental Compliance Inspector Inspection Procedures & Techniques 3

Question 1

During an air emissions inspection, an inspector uses EPA Method 9 (visible emissions). What does this method evaluate?

Accepted Answer

The opacity of stack emissions as a percentage

Answer

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.

Question 2

When documenting a suspected spill site, an inspector should photograph evidence in which order?

Accepted Answer

Wide establishing shots first, then mid-range, then close-up details

Answer

Starting with wide establishing shots provides context, then progressively closer shots document specific evidence while maintaining the spatial relationship of findings.

Question 3

A facility claims a process upset caused an emission exceedance and invokes an affirmative defense. The inspector should:

Accepted Answer

Document the claim, request supporting records (maintenance logs, operator logs), and continue the inspection

Answer

The inspector must document the facility's claim and obtain supporting operational records to evaluate whether the upset defense criteria are genuinely met.

Question 4

Which chain-of-custody practice is essential when collecting environmental samples for potential litigation?

Accepted Answer

Maintaining a continuous written record of sample possession, transfer, and storage

Answer

An unbroken chain of custody documents every transfer of the sample, ensuring evidentiary integrity and admissibility in enforcement proceedings.

Question 5

An inspector arrives at a hazardous waste facility and the owner refuses entry, citing the Fourth Amendment. The inspector should:

Accepted Answer

Leave and obtain an administrative search warrant before returning

Answer

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.

Environmental Compliance Inspector Practice Test

Environmental Compliance Inspector Practice Test

Environmental Compliance Inspector Inspection Procedures & Techniques 3