@ odubiyiadeboye,NLNG has sent out letters of invitation for Oral interview/discipline tests to successful candidates of the July 28 tests held at Oriental Hotel just check the same ad u used to receive the invitation for tests,else i regret to say,you may not have been lucky cos we all know those tests were not easy.Its scheduled at the Head office,C&C Towers.Sanusi Fafunwa Street on 2nd & 3rd september,hope you find this useful..
Alll the best bro in all your endeavours.God dey!!!