Unionised employees at ZNBC on Tuesday staged a sit-in protest over delayed payment of salaries.
ZNBC workers have not received their February salaries which they were supposed to receive on 21st February.
The go slow affected operations at both its Mass Media and Kitwe studios.
Employees refused to enter their offices demanding to be paid before they resume their duties.
Meanwhile the Zambia Union of Broadcasters and other Information Disseminators (ZUBID) President Chomba Yumbe says workers are now fade up with management failure to pay salaries on time.
He has wondered how management expects the workers to meet their daily needs with such continued delayed payment of their salaries.