Located in Yamba and serving the North Coast of NSW, NCOH has a reputation for providing high quality consulting across multiple fields, including: Asbestos and HAZMAT services such as asbestos inspections, testing, registers, air monitoring and management plans. Occupational hygiene services including mould, silica, dust, welding fume, respirator fit testing and chemical exposure assessments. Contaminated site investigations, Virgin Excavated Natural Material (VENM), Excavated Natural Material (ENM) and waste classifications.