Is it necessary to wear dust-free clothes for transformer assembly in siyuan electric?

Companies don't need to wear clean clothes.

Shanghai Siyuan power transformer assembly work is to produce power electronic equipment, and do some auxiliary handyman and winding technician. Some work while sitting, and some work while standing (watching posts) without wearing dust-free clothes or assembly lines, which is clean and comfortable without off-season. Two-shift system, mainly long-day shift, with a small amount of night shift (12 hours).