In 2008 two technicians made an error when re-installing a hydraulic plug, they'd not locked the carrier plug into the correct position. Procedures were not followed and training programs had to be re-vamped. Since this incident, Axess has developed the Janus Guard for Hydraulic Retrieval which will prevent this incident from re-occurring. A simple device that should be in every toolbox. get in touch to learn more [email protected]