The night shift
For safety reasons, some activities, such as radiographic tests to verify the quality of welds in critical components and assemblies, can only be performed at night, when most buildings have been vacated.
The °ÄÃÅÁùºÏ²Ê¸ßÊÖ worksite at night breathes a unique atmosphere of mystery and awe, of muted noises and otherworldly lights.