Liability of Technician or Person with a Certain Skill

1. Ali ibn Ibrahim has narrated from his father from ibn abu ‘ Umayr from Hammad from al-Halabiy who has said the following: “Once abu ‘ Abd Allah عليه السلام, was asked about a cleaner who destroyed. He (the Imam) said, ’Everyone hired and paid for mending an item is liable if the item is destroyed.”’