Approach Boundaries and PPE

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Question 1 (2.5 points)

 
 

What is the minimum Arc Rating of Category 3 PPE?

 

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Question 2 (2.5 points)

 
 

Heavy duty gloves are acceptable for all categories of arc flash personal protective equipment.

 

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Question 3 (2.5 points)

 
 

Your electrician is going to do some trouble shooting on this motor control center using a voltage meter.  The motor control center is a fixed circuit.

What is the Limited Approach Boundary for this equipment?

 

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Question 4 (2.5 points)

 
 

What is the Arc Flash PPE required when operating a 5kV metal-clad switchgear?

 

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Question 5 (2.5 points)

 
 

What is the Arc Flash Boundary to observe when operating a 5kV metal-clad switchgear?

 

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Question 6 (2.5 points)

 
 

Your electrician is going to do some trouble shooting on this motor control center using a voltage meter.

What is the Arc Flash Boundary for this equipment?

 

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Question 7 (2.5 points)

 
 

Your electrician is going to do some trouble shooting on this switch using a voltage meter.

What is the Arc Flash Boundary for this equipment?

 

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Question 8 (2.5 points)

 
 

What is the Restricted Approach Boundary to observe when operating a fixed 5kV metal-clad switchgear?

 

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Question 9 (2.5 points)

 
 

What is the Limited Approach Boundary to observe when operating a fixed 5kV metal-clad switchgear?

 

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Question 10 (2.5 points)

 
 

Your electrician is going to do some trouble shooting on this switch using a voltage meter.

What is the Arc Flash PPE category for this equipment?

 
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