LINEMAN 1 Exam Solved 100%

LINEMAN 1 Exam Solved 100% Channelization - Answer- The act of gradually diverting traffic around a work site by building a gradual alternate channel of movement. Coupling - Answer- Device used to connect sectional rods together. Aerial Device - Answer- A piece of truck-mounted equipment capable of extending worker or machinery into the air for work on aerial-mounted equipment. Barricades - Answer- Portable wooden or metal devices arranged to divert pedestrian or vehicle traffic around work sites. Dielectric Test - Answer- A test that verifies the insulation value and integrity of a particular material. Driving Stud - Answer- A short length of sectional rod used to protect the coupling during the driving process. Gross Vehicle Weight Rating - Answer- The measurement representing the entire weight of a vehicle, including cargo and passengers. Ground Fault Circuit Interrupter - Answer- An electrical protection device usually mounted on or at an electrical outlet that senses the integrity of the outlet's ground, interrupting current in the event of power surges or faults. Grounding - Answer- The act of attaching a vehicle or piece of equipment to a rod inserted into the earth, which provides a path of least resistance for electrical current and protects workers from potential electric shock. One Piece Screw-Type Ground Rod - Answer- A grounding rod with an auger-like tip and a built-in handle. Screw-type rods are easily screwed into the earth by hand. Reference Ground - Answer- A thoroughly grounded object, usually a ground rod, which has been tested and exceeds established ground resistance guidelines. Sectional Rod - Answer- A grounding rod inserted into the earth in sections, and capable of working with other similar rods when coupled together to produce a longer, more effective grounding tool. Aluminum Conductor Steel Reinforced (ACSR) - Answer- Strands twisted together with steel strands on the center to add strength to the conductor. American Standard Wire Gauge (AWG) - Answer- An old method of determining the size of conductors. However, the sizing scale used by the AWG set the standard for most conductor manufacturers. Cable - Answer- One or more conductors covered with insulation used for underground applications. Circuit - Answer- An electrical path. Circular Mil - Answer- Equal to the area of a circle with a 0.001 inch (1 mil) diameter. Conductor - Answer- Anything which allows electricity to flow through it. Delta - Answer- A series circuit which, shown graphically, resembles the Greek symbol 'A'. Delta Connected - Answer- A transmission line. Duplex - Answer- One insulated conductor twisted together with an uninsulated neutral. Generation Station - Answer- Also called power plants are used to produce electricity. Line - Answer- A generic term used to refer to a conductor, cable, or wire between two points.