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.
A plan that determines any portion of the participantâs accrued benefit based on a statutory hybrid benefit formula using a variable interest crediting rate that was less than zero for the prior plan year would not fail the requirements of the 133â% rule for the current plan year merely because it is assumed that the variable rate is zero for the current plan year and all future plan years.