well as current issues and challenges the organization faced in its implementation. As mentioned above, improper disposal of the oil leaks triggered the multiple explosions; clearly, Weifang oil transportation agency neglected the importance of emergency management for the PSM. The management should promote all staff to master the emergency plan and supervise its implementation and regular audit.

In addition, there were several external factors contributing to the explosion and serious casualties. The local administration committee of the development zone failed to fully understand the severity of the crude oil leakage and initially classified it as a general emergency (total four levels: particularly serious, serious, major, and general) based only on the report of the pipeline enterprise. This led to a poor command and coordination for the emergency: warning andperform his/her duties, his/her powers are temporarily transferred to the Prime Minister until confirmed by Parliament.

Powers and duties

Duties 
Duties of the president as described in the constitution are;
 Ensure that the Constitution is respected and upheld;
 Promote national reconciliation and integration;
 Ensure and facilitate the proper functioning of the Constitutional Council and other institutions;
 On the advice of the Election Commission, ensure the creation of proper conditions for the conduct of free and fair elections and referenda.

Constitutional powers 
Presidents have little constraints on their power. The President shall be responsible to Parliament, and can be impeached by a two-thirds majority in Parliament. The President may declare war and peace. He can place the country or any part under a state of emergency, under which they can override any