Train union Nehawu says another strike is looming at Wits University and at the National Student Financial Aid Scheme (NSFAS). The parties have been in discussions and the union expects a response from NSFAS management on Friday. Its members have embarked on a strike at the University of South Africa (UNISA) and the Durban University of Technology. Nehawu spokesperson Khaya Xaba engaged with our presenter Stephen Kirker on this matter.