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

Author Question: When reassembling a valve, handle ________ carefully to avoid nicking or damaging them. A) ... (Read 33 times)

pragya sharda

  • Hero Member
  • *****
  • Posts: 566
When reassembling a valve, handle ________ carefully to avoid nicking or damaging them.
 
  A) flanges and gaskets B) seals and O-rings
  C) solenoids and electrical leads D) locks and tags

Question 2

When working in a confined space where concentrations of harmful substances are very high, why should atmosphere-supplying respirators be worn?
 
  A) To supply clean breathing air from a compressed air source
  B) To enable asphyxiation to occur in a very short time
  C) To circulate odorless, tasteless, invisible refrigerants
  D) To purify air of harmful dust, mist, metal, fumes, and vapors



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

epscape

  • Sr. Member
  • ****
  • Posts: 335
Answer to Question 1

B

Answer to Question 2

A





 

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

Did you know?

Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.

Did you know?

The longest a person has survived after a heart transplant is 24 years.

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

Did you know?

Green tea is able to stop the scent of garlic or onion from causing bad breath.

For a complete list of videos, visit our video library