noun
on-site work; field operations
Refers to practical, hands-on work performed at the actual location (e.g., construction site, factory floor, field), as opposed to office or administrative work.
彼は現業部門で長年働いてきた。
He has worked in the field operations department for many years.
現業の経験がないと、現場の苦労はわからない。
Without experience in on-site work, you can't understand the hardships of the field.