A De minimis release is:
A) Less than 10 of the system charge.
B) The minimum amount of refrigerant release required by the EPA before they prosecute a case.
C) The quantity of refrigerant released in the course of making a good faith attempt to recapture and recycle or safely dispose of refrigerant.
D) Less than 1 of the system charge.
Question 2
When a manual service valve is front seated:
A) Both the service port and the line are closed to the system.
B) Both the service port and the line are open to the system.
C) The service port is closed and the system is open to the line.
D) The service port is open and the system is closed to the line.
A model genetic system, the fern Ceratopteris richardii
The Endomembrane System 1
Conduction system of the heart.
Sagittal section of the female pelvis, showing organs of the reproductive system.
Development of the Integumentary System