30:11

Field 2 - Chapter 3b Density Testing Roller Patterns

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Field 2 - Chapter 3d Density Training Test Sections

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Field 2 - Chapter 2 Inspection and Quality Assurance

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Field 2 - Chapter 3c Density Testing Control Strips

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MARSHAL STABILITY TEST

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Troxler Labs Nuclear Gauge Standard Count S1 E3

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EXTREME❄️Almost 1 meter of fresh snow cleared in the Alps for Christmas❄️Winter service Tyrol #asmr

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Hermosa Música Relajante 🍀 Deja de Pensar demasiado, Alivio del Estrés, Música para Dormir