Author Question: When is it important to make sure and match the polarity of the meter leads to the polarity of the ... (Read 75 times)

Pea0909berry

  • Hero Member
  • *****
  • Posts: 573
When is it important to make sure and match the polarity of the meter leads to the polarity of the circuit being tested?
 
  A) With all readings B) When reading DC voltage
  C) When reading AC voltage D) When reading resistance

Question 2

How can a technician determine what the proper PPE is for a particular application?
 
  A) Read the instructions on the electrical panel.
  B) Ask someone near the machine you are going to test.
  C) Read NFPA Standard 70E.
  D) Safety glasses work for most jobs.



CourtneyCNorton

  • Sr. Member
  • ****
  • Posts: 317
Answer to Question 1

B

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Did you know?

Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

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?

No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.

For a complete list of videos, visit our video library