a) While excavating, the Contractor hits a rock layer. Since the plans and soil report did not mention such rock, the contractor files a claim under: i. Force majeure. ii. Differing site conditions. iii. Design errors/omissions. iv. Unusual weather conditions. v. Changes in owner’s requirements.

Differing site conditions

Explanation:

A differing site condition is a condition that has been changed. Since the plan did not mention this rock, the contractor can file a claim under this.

It is a hidden physical condition that is discovered at a site which is actually different from what was expected. It can also be regarded as unforeseen site condition.

rational decision making is a multi-step process for making choices between alternatives. the process of rational decision making favors logic, objectivity, and analysis over subjectivity and insight. the word “rational” in this context does not mean sane or clear-headed as it does in the colloquial sense.

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