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مهندسی صنایع::
دستگاه جوشکاری
- Enclose the control apparatus on arc welding machines.
- Ground the frame or case of an electrically driven arc welding machine.
- welding machines
;Exhaust spark arrester and emergency shutdown devices (ESDs) on welding machines need to be operable and in good repair.
All radios, telephone transmitters, radio telemetry for production operations, welding machines and other electrical power sources, including cellular phones and transmitting pagers located within 500 ft of perforation operation need to be turned off.
واژگان شبکه مترجمین ایران