A controlled environment: A. One that is fully created to ...

[pane00]

A controlled environment:
 
  A. One that is fully created to prevent definite hazardous conditions.
  B. Is a natural or induced environment that has been changed in some way to reduce or eliminate potential environmental hazards?
  C. One that is completely or almost completed shout off from the natural environment.
  D. One that does not interfere with the free movement of air.

Question 2

Title III: hazardous Air Pollutants:
 
  A. Requires EPA to use maximum control technologies to regulate the use of 189 toxic substances.
  B. Establishes five classes for noncompliance with ambient air quality standards.
  C. Allows EPA to issue acid rain allowances to existing companies.
  D. Requires major pollution emitters to obtain a special permit.

[succesfull]

Answer to Question 1

B

Answer to Question 2

A

[pane00]

Wow, this really help

[ryhom]

Thanks for the timely response, appreciate it