Mallory Luongo, Inc. manufactures five models of kitchen appliances at its Mesa plant. The company is installing activity-based costing and has identified the following activities performed at its Mesa plant. Having analyzed its Mesa plant operations for purposes of installing activity-based costing, Mallory Luongo, Inc. identified its activity cost centers. It now needs to identify relevant activity cost drivers in order to assign overhead costs to its products. Using the activities listed below, identify for each activity one or more cost drivers that might be used to assign overhead to Mallory Luongo's five products.