Given the relevance of ISD and the hierarchy of controls, the American standard ANSI / ASSE Z590.3–2011 was created to set out the requirements to be met in terms of health and safety at work during the design of a product, service or facilities at each stage of the life cycle (ANSI/...
North America. Confined spaces are separated into those which are unsafe for entry and require a permit for entry, and those which are less hazardous and therefore do not require such a permit. Standard requirements apply to either category of confined spaces. Singapore has adopted a similar ...