iRubric: Residential Electrical Wiring rubric

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Residential Electrical Wiring

Grading Lab work completed by students in a mock stud wall scenario.

Rubric Code: L25249A

By sbailey2025nw

Ready to use

Public Rubric

Subject: Vocational

Type: Project

Grade Levels: Undergraduate

Residential Electrical Wiring Enter rubric description
	Poor 1 pts	Fair 3 pts	Good 4 pts	Excellent 5 pts
Outlet/Switch box installation 5 pts Electrical box installation as per Code, design, and spec	Poor Box is not installed	Fair Box installation has 2 errors	Good Box installation has 1 error	Excellent Box is installed inline with the structure, with proper support, and at the proper height
Appropriate Materials used 5 pts Choose outlet box, cable type, wire size, and breaker rating according to Code, design and spec.	Poor 3+ errors	Fair 2 errors	Good 1 error	Excellent All Boxes, cable types, wires sizes, and breaker rating are within Code, design and Spec.
Landing Cables in Boxes 5 pts All NMD cable must landed in an appropriate connector or securing device built into the device box. 3mm of insulation should be visible in the box. 150mm of wire should be available outside the box.	Poor 3+ errors	Fair 2 errors	Good 1 error	Excellent Cable is secured with landing mechanism, 3mm of cable insulation is visible inside the box, 150mm of the conductors is available out side the box
Bonding 5 pts All non current carrying metal parts of the system are to be bonded together and connected to ground with the appropriate sized bonding conductor	Poor Nothing is bonded	Fair Some devices are not bonded	Good All devices are bonded to each other but not connected to ground	Excellent All boxes and devices that require bonding are properly bonded to ground
Cable Dressing 5 pts All Cables need to be run according to code and specification displaying care and good workmanship.	Poor Cable is missing	Fair Cable runs have code violations	Good Cables are run according to code, but have twists, and messy parts with too much or not enough cable	Excellent All cables are run according to code in a orderly fashion with even bends, no twists, and perpendicular or parallel with building structure.
Marette Connections 5 pts All marette connections should be secure, with no bare conductor showing using proper sized marette	Poor No marette used	Fair Wrong sized marette used, bare conductor visible, conductor can easily be pulled out of marette connection	Good 1 error	Excellent All wires in marette connection are secure, no bare conductor is visible, proper sized marette is used
Receptacle / Switch terminations 5 pts Conductors must be stripped to the proper length, hooks must fit all way around the terminal screw in the proper direction on the proper screws. Conductor tabs between bronze screws must be removed in the case of split, or split switched receptacles.	Poor Receptacle / Switch not terminated	Fair 2+ errors	Good 1-2 errors	Excellent All conductor prep is done properly and neatly. Conductors are terminated properly under the proper screws. Conductor tabs are removed if necessary.
Functionality 5 pts The project tests or operates as functional	Poor Project is incomplete and could not be tested or activated, or the project is unsafe to be activated.	Fair Major intervention was required by the instructor to complete the project to be functional	Good The Student required minimal help from the instructor.	Excellent The Project tests or operates as intended without any help or alterations from the instructor
Safety 5 pts All students must participate in building, and sign the JSA, and adhere by the recommendations outlined therein	Poor 3+ Safety Violations	Fair 2 Safety Violations	Good 1 Safety Violations	Excellent No Safey Violations

Subjects:

Vocational

Types:

Project

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