Paul D Ayers

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1) Hydraulic systems safety

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2) Sprayer calibration fundamentals

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3) General tractor safety

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4) All-terrain vehicle (ATV) safety

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5) Tractor overturn protection and avoidance

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6) Tractor overturn protection and prevention

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7) Managing soil compaction

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Petersen, Michael

8) Agricultural respiratory protective equipment: air purifying respirators

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9) Agricultural air-borne hazards

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10) Agricultural respiratory protective equipment

Author