Circuit 

Circuit – Circuit breaker(s), conductors (wires), and electrical outlets. Conductors in a circuit contain line, neutral, and ground conductor(s). Older systems may not contain ground conductors.

Arc Fault 

Arc Fault – An abnormal condition where an arc occurs (corroded or loose connection).

Atom

Atom The smallest unit of matter.  Everything in the world is made of different combinations of atoms.

Ampacity

Ampacity: There is a maximum amount of electric current that a device can carry.

Ammeter

Ammeter: It is possible to measure the flow of electrical current. When a circuit gets tested, connect an ammeter in series.

Appliance

Appliance: an item of electrical current-using equipment.

AC Current

AC Current: AC stands for alternating current. At regular intervals, this is an electric current that changes direction many times a second. 

Fishing Rods

 Fishing Rods Used to install wires above ceilings, in attics, through walls, etc.

Hacksaw

 Hacksaw Used for cutting thin metal such as aluminum, brass, steel, or copper.