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Untitled image
Can you reuse this media without permission? No (with exceptions, see below)
All rights reserved
This media item is licensed under "All rights reserved". You cannot share (i.e. copy, distribute, transmit) or rework (i.e. alter, transform, build upon) this item, or use it for commercial purposes without the permission of the copyright owner. However, an exception can be made if your intended use meets the "fair dealing" criteria. Uses that meet this criteria include research or study; criticism or review; parody or satire; reporting news; enabling a person with a disability to access material; or professional advice by a lawyer, patent attorney, or trademark attorney.
Please acknowledge the item’s source, creator and title (where known)
Have a question? Contact Wannon Water
The brush/comb was used for identifying coating defects in steel mains. It was attached to a low voltage electrical supply and then used to brush along the steel pipe to test for faults in the coatings. If there is a fault in the coating, a spark would occur. The coating was propably coal tar
Possibly used in the Otway Water Supply System
Rusted metal comb/brush, one side top half painted black to avoid conductivity of electrical current
