When formatting dates for the newsletter, she double-checked the ordinal indicators to ensure each day read correctly.

We used pH indicators to determine whether the soil sample was acidic or alkaline.

Before takeoff, the pilot checked the airspeed indicators and the fuel gauges twice.

The laboratory stocked several redox indicators for use in titrations to detect electron-transfer endpoints.

To improve query performance, the database administrator reorganized the clustered indices after a major data load.

The machinist calibrated the dial indicators before measuring the shaft runout.

Before takeoff, the maintenance crew inspected the attitude indicators to ensure they were calibrated correctly.

The veterinarian examined the dog's fur for bite indicators before treating the wound.

To test for water contamination, the research team deployed several chemical indicators that changed color in the presence of pollutants.

The research paper included several indicator diagrams to compare the engines' performance under different loads.