Summary Statement
Blanking device at flange in pipeline. Solid circle of metal is inserted into flange when the pipeline needs to be blocked for downstream maintenance or repair.
Industrial, Images, Confined Spaces, Hazardous Waste Cleanup, Laborer, Maintenance Worker, Millwright, Operating Engineer, Structural Ironworker, Welder
blanking, blank and blind, pipeline, process safety management
NIOSH/John Rekus
i000426
