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 109 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?

Famous people who died from poisoning or drug overdose include, Adolf Hitler, Socrates, Juan Ponce de Leon, Marilyn Monroe, Judy Garland, and John Belushi.

Did you know?

According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Did you know?

Tobacco depletes the body of vitamins A, C, and E, which can result in any of the following: dry hair, dry skin, dry eyes, poor growth, night blindness, abscesses, insomnia, fatigue, reproductive system problems, sinusitis, pneumonia, frequent respiratory problems, skin disorders, weight loss, rickets, osteomalacia, nervousness, muscle spasms, leg cramps, extremity numbness, bone malformations, decayed teeth, difficulty in walking, irritability, restlessness, profuse sweating, increased uric acid (gout), joint damage, damaged red blood cells, destruction of nerves, infertility, miscarriage, and many types of cancer.

For a complete list of videos, visit our video library