Underlying Contributing Factors : The factors underpinning why an accident sequence occurred. The factors must have been present for the accident sequence to have occurred
Martin Ralph (Managing Director, IFAP), Industrial Foundation for Accident Prevention (IFAP): Safer Healthier Workplace, IFAP Glossary of Terms, 4th Ed. Willetton Western Australia 2010. http://www.ifap.asn.au/Documents/courseinfo/IFAP_G lossary_of_Terms.pdf, (IndS - Brit) {633}