Environmental Acronyms
Phase I and II ESAs
Asbestos
Radon
100

What does UST Stand for?

Underground Storage Tank
100

How long is a Phase I ESA Report valid?

180 days

100

How long is an Asbestos Survey Report valid?

Forever, unless building conditions have changed. 

100

Based on NRP Guidelines, which EPA Radon Zones require a radon mitigation system?  Zones 1, 2, or 3?

Zones 1 and 2

200

What does NFA stand for?

No Further Action

200

How long is a Phase II ESA Report Valid?

Forever, unless site conditions have changed. 

200

If a building was constructed in 2024 and you wanted to demolish it, would you need to complete a Pre-Demo Asbestos Survey to prove it does not contain asbestos?

Yes

200

Radon is a radioactive gas that comes from the natural decay of what in soil and rocks?

Uranium

300

What does VOC stand for?

Volatile Organic Compound

300

True or False? NRP must complete a Phase I ESA prior to conducting a Phase II ESA.

False.

300

Is it illegal for a homeowner to self-perform asbestos removal from their home?

No

300

What is the US EPA maximum allowable radon concentration inside a building?

4 picocuries/liter

400

What does SSDS stand for?

Sub-Slab Depressurization System

400

What are the two most common environmental remediation strategies (ways that we clean up a property) implemented by NRP prior to or during development?

Soil excavation & proper off-site disposal and

Installation of a vapor mitigation system (VMS)

400

In addition to asbestos, what else in the structure must also be removed prior to building demolition?

Potential hazardous materials & universal wastes (bulbs, ballasts, thermostats, refrigerants).

400

How many deaths are attributed to radon exposure in the US each year?

A.  9,000

B.  15,000

C.  21,000

Answer:  C

500

What does CREC stand for?

Controlled Recognized Environmental Condition

500

What are the three most common media sampled and analyzed during a Phase II ESA? 

Soil, groundwater, and soil vapor

500

How many types of asbestos are there?

A.  3

B.  6

C.  10

B.

Actinolite, Amosite, Anthophyllite, Chrysotile, Crocidolite, and Tremolite

500

What US State has the lowest risk for radon?

Louisiana - Entire State is Zone 3