6. Changes, Variations & Site Conditions

Try these first

1. 1.

   Define variations in a contract.

   Hint

   Think about how changing project details can impact its execution.

2. 2.

   What must be documented for variations?

   Hint

   Consider the importance of keeping records in project management.

3. 3.

   What are variations in contracts?

   • Unauthorized changes
   • Authorized changes
   • Irrelevant changes

   Hint

   Think about what type of changes can be formally recognized.

4. 4.

   True or False: Cost escalation deals only with decreasing project costs.

   • True
   • False

   Hint

   Consider how costs can fluctuate positively or negatively.

5. 5.

   A contractor begins work on a project and discovers that the land has excessive rock formations, tripling the excavation cost. Discuss how the contractor should proceed according to best practices.

   Hint

   Consider the importance of communication and documentation.

6. 6.

   If inflation causes the costs of materials to rise sharply after a contract has been signed, how should the construction manager approach this issue?

   Hint

   Think about fair negotiation practices and contract terms.