This audit includes several steps and checks, including but not limited to:

  

​​​1.  Certificates and documents

• Operations Manual.

• Deicing Program.

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2. Deicing operations

• Deicing Process

• Compliance with SAE requirements.

• Staff training.

• Verification of staff licenses and certifications.

• Monitoring the types and concentrations of fluids used (Types I, II, III, IV).

• Control of wait times after deicing, particularly regarding "Holdover Time."

• Quality assurance program.

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3. Storage and distribution

• Inspection of storage and distribution facilities.

• Inspection of deicing equipment (trucks, trailers, nozzles).

• Testing of deicing fluid quality control systems.

• Calibration of equipment.

• Quality control of deicing fluids.

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4. The audit report

• A detailed report is prepared summarizing the audit, the operator’s compliance with the program, and any corrective actions to be taken if necessary.