This topic contains a solution. Click here to go to the answer

Author Question: List the recovery levels for Type II systems using a recovery system manufactured on or after ... (Read 92 times)

daltonest1984

  • Hero Member
  • *****
  • Posts: 536
List the recovery levels for Type II systems using a recovery system manufactured on or after November 15, 1993.
 
  What will be an ideal response?

Question 2

What code specifies the correct way for electrical connections to be made?
 
  What will be an ideal response?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

emily12345

  • Sr. Member
  • ****
  • Posts: 321
Answer to Question 1

0 psig for very high pressure refrigerants
0 psig for systems with less than 200 pounds of R-22
10 hg vacuum for systems with 200 pounds or more R-22
10 hg vacuum for other high-pressure refrigerants with less than 200 pounds 15 hg vacuum for other high-pressure refrigerants with more than 200 pounds

Answer to Question 2

National Electrical Code





 

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

Did you know?

Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.

Did you know?

According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

For a complete list of videos, visit our video library