A procedure mask is used for performing patient procedures, or when patients are in isolation to protect them from potential contaminants. They are used for 'respiratory etiquette' to prevent people from spreading germs via talking, coughing, or sneezing.
Rolling-wave planning is the process of project planning in waves as the project proceeds and later details become clearer; similar to the techniques used in agile software development approaches like Scrum.. Work to be done in the near term is based on high-level assumptions; also, high-level milestones are set.
What Is It? Supply planning is the business process of meeting future demand through the determination of sources of supply. These sources of supply are production, stock transfer (from within the internal locations of the supply network), or procurement. Supply planning maintains an intersection with the term production planning.