क्रांतिक पथ विधि (CPM) में, लागत ढाल (cost slope) का निर्धारण निम्नलिखित में से किस सूत्र द्वारा किया जाता है?

is designed for projects involving many complex activities with on-time completion requirements.

Consider the following statements regarding the essential insurance records to be maintained by a contractor in a construction project: 1. Workmen's compensation and employer's accountability insurance in accordance with applicable laws should be maintained. 2. Comprehensive general liability insurance to cover any damage to a third party or public property should be maintained. 3. Comprehensive automobile liability insurance to cover bodily injury or property damage from vehicles should be maintained. Which of the above statements is/are correct as per standard statutory contractor mandates?