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Maintenance Tech 2nd Shift: Spincraft MA (North Billerica)
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Machinist 2nd Shift: Spincraft MA (North Billerica)
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Utility Person / Polisher 3rd Class: Spincraft MA (North Billerica)
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Inspector 2nd Class: Spincraft MA (North Billerica)
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3rd Class Spinner: Spincraft MA (North Billerica)
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2nd Class Machinist: Spincraft MA (North Billerica)