Explanation
Permission Sets are records that grant users access to specific features or apps such as Salesforce Field Service[214]. Scheduling licenses are records that grant users access to scheduling features such as Dispatcher Console or Optimization[215]. Creating Permission Sets and assigning the Salesforce Field Service Resource Permission Set and Scheduling license to each Technician would allow Universal Containers' Technicians to update their own appointments' status using the Dispatcher console Gantt chart by granting them access to Salesforce Field Service mobile app features such as updating status and granting them access to scheduling features such as viewing Gantt chart[216]. Creating Permission Sets and assigning the Salesforce Field Service Scheduling and Mobile Permission Sets to the Resource profile would not allow Technicians