Prepared for Caterpillar and Waste Management - Aug 2018

Clean towels delivered to customer location

ITU AbsorbTech picks up soiled towels at customer location

Clean towels stored by towel type and staged for delivery

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Towels arrive at processing facility u

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Operator performs hourly quality check of towels Supervisor inspection

Towel Laundering Process Flow

Towels tumbled before wash to remove loose metal or foreign matter Towel types stay separate

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Scanning technology detects foreign matter not seen by eye

Towels weighed to ensure proper chemical balance

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Towels tumbled after wash to remove any remaining matter/lint Manual inspection

Operator performs a visual inspection of towels Manual inspection

Towels washed and dried

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Towel types stay separate