1. What is the difference between additional work and extra work?

2. One of two possible situations must generally exist for a differing site condition or changed condition to be valid. What are they?

3. When a differing site condition is encountered, according to the ConsensusDOCS provision mentioned in the textbook, what must generally be done by the contractor to ensure that payment will be received for performing work required by a changed condition?

4. In defining project duration, at what point does the time of construction begin? When does it end?

5. What basic exceptions in no-damage-for-delay clauses permit the contractor to be awarded damages?

6. What are patent and Latent defects? Give 2 examples of each