This phenomenon can be minimized by having the action adjusted by a trained technician.

The neurostimulator can be calibrated by a neurologist, nurse or trained technician to the individual patient's needs.

First opened in 2003, these stores allow a pharmacist to communicate through an audio/video feed with a trained technician to fill and approve prescriptions.

However, many of the trained technicians he encountered still needed a practical, hands-on course in television service and repair.

Under nationalized management many refineries lacked the trained technicians that were needed to continue production.