QUESTION $21$

An employer may have a chance of convincing the Board that a micro$-$unit is not an appropriate unit under the Specialty Healthcare standard if it can establish:

significant interchange and interaction between employee groups and cross$-$training and crossutilization between employee groups

significant inter$-$department transfers on both a temporary and permanent basis and central maintenance of personnel records

uniform employment policies and compensation, common supervision and handling of complaints, discipline, evaluations and leave requests, and central and uniform training

all of the above