Replace pipe hangers.

Replacement should include the following steps:

• Locate sagging pipes or broken hangers.
• Gather tools and equipment and move to the first flag, taking extreme care when working with steam pipes or pipes carrying chemicals.
• Set the jack and remove weight from the pipes.
• Remove the old hanger.
• Set molly anchors or toggle bolts, where necessary
• Replace the hanger.
• Lower the jack and move to the next hanger.

Process/Skill Questions:

• What are the relevant safety precautions/procedures for replacing pipe hangers?
• What are some conditions that justify the replacement of pipe hangers?
• What tools and materials are required for replacing pipe hangers?