Ase Study on Roles and Responsebilities (HRM)

Kindly fine attached the case study related to Human Resources Management subject. Four questions should be answered after understanding the case study very well. The questions are the following:-
1-Using an example, describe what is meant by lifelong learninga?

2-Explain the difference between core skills and competences.

3-How do the roles of accounting, human resource management and engineering each contribute to the processes that satisfy Customer requirements in the oil and gas industry?

4-Why does the oil and gas industry need so many diverse roles?

Also, note that the order should be delivered after 3 hours only if possible.