Louisiana Department of State Civil Service
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New Orleans, Louisiana
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procedures and practices in the field, office, or laboratory in order to acquire practical experience for ... a laboratory unit engaged in sampling, inspecting, and testing of soils, water, wastewater, air, or
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Louisiana Department of State Civil Service
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Kenner, Louisiana
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procedures and practices in the field, office, or laboratory in order to acquire practical experience for ... a laboratory unit engaged in sampling, inspecting, and testing of soils, water, wastewater, air, or
...
