A calendarA project calendar lists time intervals in which activities ... of working days and nonworking days that determines those dates on which each specific resourceSkilled human resources (specific disciplines either individ... is idle or can be active. Typically defines resourceSkilled human resources (specific disciplines either individ... specific holidays and resource availabilityThe level of availability of a resource, which may vary over... periods. See also project calendarA calendar of working days or shifts that establishes those ....