250+ TOP MCQs on Assessment of Hazardous Sites and Answers

Hazardous Waste Management online quiz on “Assessment of Hazardous Sites”.

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1. Under MTCA, the process for cleaning up a hazardous waste site is ____________
a) SHA
b) NPL
c) HAP
d) SHP
Answer: a
Clarification: Site Hazard Assessment (SHA) is the process for cleaning up a hazardous waste site under Model Toxic Control Act.

2. What is the main purpose of a site hazard assessment?
a) To provide data
b) Obtain SHA
c) Analysis
d) Establishment
Answer: a
Clarification: The main purpose of a site hazard assessment is to provide sufficient sampling data and other information to confirm contamination and identify HW.

3. Site Hazard Assessment always necessary.
a) True
b) False
Answer: b
Clarification: Sites doing independent clean-ups and requesting Ecology consultation does not require Site Hazard Assessment.

4. Site ranking by WRM represents an estimation of __________
a) Threat
b) Inactivity
c) Toxic
d) Chemicals
Answer: a
Clarification: Site ranking by Washington Ranking Method represents an estimation of the potential threat posed by a site.

5. Landfill should not be constructed within ________ m of lake or pond.
a) 100
b) 200
c) 300
d) 400
Answer: b
Clarification: Landfill should not be constructed within 200 m of lake or pond because of concerns regarding runoff of waste water contact.

6. A landfill site should be ___________ m away from informed habituated area.
a) 100
b) 200
c) 300
d) 500
Answer: d
Clarification: A zone of 500 m around a landfill boundary should be declared a No-Development Buffer Zone and developmental activities are prohibited.

7. A landfill should be constructed within __________ m of highway.
a) 100
b) 200
c) 300
d) 400
Answer: b
Clarification: A landfill should be constructed within 200 m of the right of way of any state or national highway for aesthetic reasons.

8. Subsoil investigation has to be done for __________
a) Landfill design
b) Analysis
c) Recovery
d) Transport
Answer: a
Clarification: Subsoil investigation has to be done for landfill design, for borrow area of liner material and for approach road to landfill.

9. Hydrological investigation has to be done for ___________
a) Landfill design
b) Analysis
c) Recovery
d) Collection of hydrological data
Answer: d
Clarification: Hydrological investigation has to be done for collection of hydro-meteorological data and topographical maps of surrounding area.

10. The active period of landfill range from ____________ years.
a) 10-20
b) 20-30
c) 30-40
d) 40-50
Answer: a
Clarification: The active period of a landfill range from 10 to 25 years depending on the availability of land area.

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