OHOB Training Academy are accredited to run a suite of NOCN courses, including: 
Working At Height
Safe Use of Cut-Off Saw,
Abrasive Wheel,
Plant & Vehicle Marshall,
Cable Avoidance,
Health & Safety in Construction
Groundworks and Civil Engineering
O’Halloran and O’Brien LTD,
O’Brien House, 197 – 199 Garth Road,
Morden, Surrey, SM4 4NE
Concrete Frames
O'Halloran & O'Brien
Unit 2 Dalefield Industrial Park,
Dalefield Way Gravesend, Kent, DA12 2FL