Final answer:
Flares with a decal on flanged end are used as identifiers or labels in technology, particularly in industrial settings such as the oil and gas industry.
Step-by-step explanation:
In technology, flares with a decal on flanged end are used as identifiers or labels for specific purposes. These decals can be seen on various types of equipment such as pipelines, valves, and industrial flares.
For example, in the oil and gas industry, flares with a decal on the flanged end may represent certain safety measures or indicate specific properties of the flare.
Overall, the presence of a decal on the flanged end of a flare is important as it helps with identification, maintenance, and safety protocols in various industrial settings.