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iRubric: Weld Bead Assessment - Arc Welding rubric

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Weld Bead Assessment - Arc Welding Weld Bead Assessment - Arc Welding This is intended to be a guide for your weld and a self-assessment tool. It also provides some explanation for how a weld is graded. Must score an 80 to pass the weld. Rubric Code: UX66W77 By trightmire Ready to use Public Rubric Subject: Vocational Type: Project Grade Levels: 9-12

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	Unacceptable 5 pts	Needs Improvement 10 pts	Acceptable 15 pts	Very Good 20 pts
Safety Practices	Unacceptable No welding helmet worn. No safety glasses worn. Student will not be allowed to continue the assignment.	Needs Improvement Two or more of the following safety practices violated: No welding gloves worn. Incorrect shoes worn. Incorrect clothing worn. Hot metal carried in gloved hand(s).	Acceptable One of the following safety practices violated: No welding gloves Incorrect clothing Incorrect shoes Hot metal carried in hands	Very Good All of the following safety practices were followed: Proper welding gloves worn. Proper shoes worn. Proper clothing worn Pliers, etc. used to carry hot metal.
Bead Width	Unacceptable Bead unsuccessfully made.	Needs Improvement Bead narrower or wider than width of two electrodes used.	Acceptable The majority of the bead is equal to the width of two electrodes used.	Very Good Bead width equals the width of two electrodes used.
Bead Shape	Unacceptable Bead unsuccessfully made.	Needs Improvement Bead does not form the acceptable shape - has one of following problems. Too flat Too high and does not blend into the base metal at the weld toes.	Acceptable Proper bead shape is not consistent for the entire length of the bead.	Very Good Bead has an acceptable shape for the entire weld.
Weld Start & Finish	Unacceptable Bead unsuccessfully made.	Needs Improvement Bead has both of the following problems: Bead is rough, narrow and high. Weld crater is not filled in.	Acceptable Bead has one of the following problems: Bead is rough, narrow and high. Weld crater is not filled in.	Very Good Bead has neither of the following problems: Bead is rough, narrow and high. Weld crater is not filled in.
Weld Defects	Unacceptable Bead unsuccessfully made.	Needs Improvement More than two of the following defects are present: Excess spatter is present. Bead is not uniform. Weld ripples are long and pointed.	Acceptable 1 of the following defects are present: Excess spatter is present. Bead is not uniform. Weld ripples are long and pointed.	Very Good No weld defects are present.