- Username
- Password
forgot?

iRubric: Evaluation of a Completed Drum Brake Job rubric

edit print share Copy to my rubrics Bookmark test run assess... delete Do more...
Evaluation of a Completed Drum Brake Job Evaluation of a Completed Drum Brake Job This rubric is designed to evaluate a completed drum brake job performed by post-secondary automotive technology students in an ASE/NATEF certified automotive program. Rubric Code: QXAB733 By Subashkabat Ready to use Public Rubric Subject: Vocational Type: Project Grade Levels: (none)

Brake Job Evaluation
	Poor 1 pts	Fair 3 pts	Good 5 pts
Drum Resurfacing	Poor Drum surface is excessively rough and/or not true; drum diameter is out of specifications and was not measured correctly. Drum was not cleaned.	Fair Drum surface is true, clean and cut correctly with a smooth finish but was installed with diameter out of specifications.	Good Surface is smooth and true; drum diameter is within specifications. Drum surface has been cleaned and free of finger prints, grease and other contaminants.
Shoe Installation	Poor Shoes installed in incorrect position (front and rear reversed). Springs missing or not in the proper locations.	Fair Shoes installed in proper position. Springs not in proper locations. Lack of lubrication on backing plate.	Good Shoes installed in proper position. Springs in proper locations. Backing plate lubricated.
Wheel Installation	Poor Wheels installed correctly, but lug nuts left loose.	Fair Wheels installed correctly, but lug nuts installed backwards and/or torqued inproperly.	Good Wheels installed correctly, lug nuts installed correctly and torqued properly.
Brake adjustment	Poor Drum spins freely, several rotations. No adjustments have been made. Adjustment tool not used. Rubber plug missing.	Fair Drum drags, but spins more than one complete rotation(drum to shoe clearance too great). Rubber plug installed.	Good Drum drags, does not spin more than one rotation (drum to shoe clearance correct). Rubber plug installed.
Safety	Poor Safety glasses and/ or safety shoes were not worn during the service.	Fair Safety glasses were removed during the service.	Good Safety shoes and safety glasses are worn throughout the service.
Cleanup	Poor Cleanup was not satisfactory. Dust was not cleaned up using an approved method.	Fair Dust was removed with an approved recovery system, but cleanup was not complete.	Good Area was satisfactorily cleaned up and brake dust was removed using an approved recovery system.