Greater resistance usually indicates the metal path is not continuous, usually because of loose connections or the effects of corrosion. A grounding system that is acceptable for power circuits or lightning protection is more than adequate for a static electricity grounding system.The NEC provides rules for sizing grounding and bonding conductors. Tables 250.66 and 250.122 are provided for this purpose.n fuel bulk storage facilities, where the amount of product being transferred is great, concerns for appropriate levels of protection from static electricity are amplified. Static bonding and grounding systems and equipment are manufactured specifically for providing this type of protection.
Radiologists job duties include: 1  Examine different images including mammograms, CT scans, x-rays, MRI scans and ultrasounds. 2  Read reports and record results for review by physicians. 3  Diagnose patient illnesses. 4  Recommend and discuss treatment options with other physicians.
Radiology technicians operate various radiology imaging machines and produce images of the human body for medical diagnostic purposes. They are responsible for everything in the field of radiology, except for interpreting the films and diagnosing patients.