What steps can be taken to improve gear oil quality?

Regular Oil Analysis: Monitoring for contaminants and degradation.
Effective Filtration: Implementing appropriate filtration systems.
Proper Storage and Handling: Keeping oil containers sealed and clean.
Timely Maintenance: Replacing filters and oil as recommended.
Using High-Quality Oils: Selecting oils with suitable additives and properties.
Avoiding Cross-Contamination: Using dedicated equipment for different oil types.