Inspection and Sampling Procedures 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 and Sampling Procedures flashcards as text
During a multi-media inspection, you discover that a facility's underground storage tank (UST) has failed a tightness test. What is the immediate regulatory concern?
Answer: The tank may be releasing petroleum or hazardous substances that could contaminate soil and groundwater
A failed tightness test indicates a potential UST release, posing an immediate threat of petroleum or hazardous substance contamination to soil and groundwater.
What is 'isokinetic sampling' and why is it required for stack testing?
Answer: Sampling at a flow rate equal to the stack gas velocity so that particles enter the probe without bias
Isokinetic sampling matches the sample probe inlet velocity to the stack gas velocity, ensuring that particles are neither over- nor under-sampled due to inertial effects.
An inspector reviewing discharge monitoring reports (DMRs) notices that a facility consistently reports effluent values of exactly the same number, month after month. This pattern might indicate what potential compliance issue?
Answer: Data falsification or reporting of estimated values rather than actual measurements
Identical values across multiple reporting periods can signal that a facility is falsifying DMR data or submitting estimated rather than measured values, warranting a records audit.
A Superfund site inspector is collecting subsurface soil samples using a direct-push technology (Geoprobe). What is the key advantage of this method over conventional drilling?
Answer: It minimizes investigation-derived waste and reduces cross-contamination between depth intervals
Direct-push technology uses small-diameter rods pushed into the ground with minimal soil disturbance, generating little waste and reducing the risk of cross-contaminating different depth zones.
Under the Clean Air Act, a Title V major source permit must include an annual compliance certification. Who must sign this certification?
Answer: A responsible official of the permitted facility
Title V regulations require a responsible official (e.g., senior corporate officer) to certify compliance, creating personal legal accountability for accuracy.
A refrigerant technician at a commercial facility is venting R-410A to the atmosphere during equipment servicing. This practice violates which federal regulation?
Answer: Section 608 of the Clean Air Act refrigerant venting prohibition
Clean Air Act Section 608 prohibits knowingly venting refrigerants with ozone-depleting potential or substitutes like HFCs during the maintenance, service, or disposal of refrigeration equipment.
What is the significance of a 'notice of violation' (NOV) issued by an environmental agency to a regulated facility?
Answer: It formally notifies the facility of specific regulatory violations and typically initiates an enforcement response
An NOV is a formal written communication documenting alleged violations and typically triggers a compliance schedule, penalty negotiation, or other enforcement action.