Author Question: When is it important to make sure and match the polarity of the meter leads to the polarity of the ... (Read 86 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?

Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

Did you know?

Most strokes are caused when blood clots move to a blood vessel in the brain and block blood flow to that area. Thrombolytic therapy can be used to dissolve the clot quickly. If given within 3 hours of the first stroke symptoms, this therapy can help limit stroke damage and disability.

For a complete list of videos, visit our video library