Basic: 1. Knows about the item or tool. 2. Can identify the item or tool amid several othercompany’s items or tools. Practice: 1. Knows about the item or tool. 2. Can identify the item or tool amid several othercompany’s items or tools. 3. Can use the item or tool. Mastery: 1. Knows about the item or tool. 2. Can identify the item or tool amid several othercompany’s items or tools. 3. Can use the item or tool. 4. Can train others about the item or tool. Referent: 1. Knows about the item or tool. 2. Can identify the item or tool amid several othercompany’s items or tools. 3. Can use the item or tool. 4. Can train others about the item or tool. 5. Can challenge the operation and methodology ofthe tool or item.