The PetroChina exam includes online and offline exams, depending on different recruitment positions and recruitment requirements.

For some positions that need on-site operation, such as drillers and oil producers, PetroChina usually takes offline examination to better evaluate the practical operation skills and adaptability of candidates. These examinations are usually conducted in the training center of PetroChina or related job sites, and the examination contents will be different according to different positions and requirements.

For some positions in different places, such as finance, human resources, information technology, etc., PetroChina generally takes online exams. These exams can be conducted by computer or mobile phone. The content of the exams usually includes theoretical tests such as multiple-choice questions and true-false questions, as well as the application of some professional knowledge and the formulation of solutions.

In addition, in the recruitment process, PetroChina will also formulate corresponding recruitment plans and examination processes according to different recruitment requirements and job characteristics. Before the exam, China Petroleum usually issues relevant recruitment announcements and exam instructions to inform candidates of the specific exam time, place, content and other information. Candidates can choose to take online or offline exams according to their actual situation, prepare for exams and take exams as required.

In short, PetroChina has different examination methods according to different recruitment positions and requirements, both online and offline. Candidates can choose the examination method that suits them according to their actual situation, prepare for the exam and take the exam as required.