Electricity Basics
Injuries/Hazards
Controls
Misc.
100

The two kinds of current

What is DC and AC?

100

One of the common causes of electrical injuries 

What is; 

drilling, defective tools, failure to maintain, failure to de-energize

100

The first hierarchy of control 

What is elimination 

100

Flows in a loop or curcuit

What is current

200

The circuit that allows a chance to let go 

What is AC

200
The amount of milliamps required to trip a ground fault circuit interrupter (GFCI)

What is 5 milliamps

200

The process of de-energizing equipment and taking control of the source with a lock to verify it remains off. 

What is lock out tag out (elimination)

200
The average number of workers electrocuted on the job per day

What is 2

300

The number of annual deaths due to electrocution

what is 600

300

Short circuit resulting in a large amount of current at an arcing point

What is arc flash

300

Fuses, circuit breakers, and ground fault circuit interrupters are all examples of these

What are electrical protective devices

300

The type of bulbs that do not require a guard in temporary lighting

What is LED

400

Anything running off of an outlet is

What is AC

400

The four main types of electrical injuries 

What are;

electrocution, electrical shock, falls, burns

400

Using remote tools to remove personnel from arc flash zone

What are engineering controls

400

One of the causes of electrical arc flash

What is faulty equipment

500

The five parts of AC current

What are 

- electrical source

- Hot wire 

- The tool 

- Neutral wire 

- Ground 

500

The three arc boundaries 

Limited approach

Restricted Approach 

Arc Flash Boundary

500

The approved type of cords 

What are heavy duty 3 wire configuration 12 gauge or larger

500

The entity that gives us guidelines when you can't de-energize or engineer

What is NFPA 70e

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