When there is a significant change in the scope of the project.

When the customer sends a formal request for additional scope of work.

When the CT head acknowledges that the customer will accept negotiation of the changes in the scope of the contract.

Whenever the project execution requires services or materials different from those agreed in the contractual scope of work.

Program action required days.

Project asset rotation days.

Project action rotation days.

Project asset required days.

Corporate office utilities.

Workers compensation insurance.

Installation materials.

Both corporate office utilities and workers compensation insurance.