In the lab, acid-base indicators were used to determine the endpoint of the titration.

The management team reviewed the key performance indicators before the quarterly meeting.

Before takeoff, the pilot checked the rate of climb indicators to ensure both engines were responding symmetrically.

Analysts compared several stock market indices to assess global economic trends.

Before takeoff, the pilots checked the rate-of-climb indicators to ensure both were functioning properly.

During the quality review, the engineers examined the process window indices to determine which parameters needed adjustment.

Researchers compared temperature-humidity indices across multiple cities to evaluate heat stress patterns.

The pilot checked the bank-and-turn indicators before executing the steep turn.

During the storm, the captain ordered the activation of the emergency position indicating radio beacon to alert nearby vessels.

All vessels are required to carry emergency position indicating radio beacons to ensure rescue teams can locate them quickly.