blueline
To check the bluelines before printing material.
Seen in the wild
#CTRiders! #RedLine & #BlueLine are back to normal. Thank you for your patience. Have a great morning.
#CTRiders, there is a 10 min delay in service on the #BlueLine from Sirocco Stn to Saddletowne Stn. Thank you for your patience.
#CTRiders, the #BlueLine is back to normal. Thank you for your patience.
Definitions
To check the bluelines before printing material.
The data on these documents are qualified, reduced to chart scale and mosaicked together on the chart base. Next the mosaic is bluelined onto scribe coat and a manual selection of the data is made.
Comments
A reproduction of the material submitted for printing, computer-generated or printed from film, provided to the customer for approval before the material is printed.
“#CTRiders! #RedLine & #BlueLine are back to normal. Thank you for your patience. Have a great morning.”
— Bluesky· May 2026
Comments
Show 1 more dictionary-style sense (imported)
To create the bluelines for material that is about to be printed.
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