Explanation
Products consumed on work order line items and products consumed on work orders are two reports that can track the number of parts used by a technician during a given time period. Products consumed on work order line items are used to track individual products or services that are part of a work order line item. Products consumed on work orders are used to track products or services that are consumed as part of a work order.
References: https://help.salesforce.com/s/articleView?id=sf.fsl_work_order_line_items.htm&type=5
https://help.salesforce.com/s/articleView?id=sf.fsl_products_consumed.htm&type=5

Explanation
The match territory work rule is used to match service appointments to service resources based on their assigned territories. Deselecting working location primary on the working territories work rule allows considering secondary territories as well as primary territories when matching service appointments to service resources. Removing the match territory work rule would ignore territories when scheduling service appointments. Selecting working location enable primary on the working territories work rule would only consider primary territories when matching service appointments to service resources. References:
https://help.salesforce.com/s/articleView?id=sf.fs_work_rules_overview.htm&type=5