Following food safety regulations surrounding potentially hazardous foods is an essential skill for working in hospitality. This video explains the mathematical calculations that can be used to work out when food needs to be checked for temperature, and when it should be discarded to comply with health and safety regulations. Clean, clear graphics show multiple methods and working out to assist learners at every step. A valuable resource for vocational learners interested in joining the hospitality industry but needing to practise their numeracy skills.