What can I study after matric and what career job can I persue? Please help I'm confused

Do what YOU want to do. Take these interest inventory tests to get an idea of your interests.

http://www.google.com/#q=interest+inventory

i want to do boilermaking,my question is possible with those subject?

When deciding what to study and which career path to pursue after completing matriculation, it's important to consider your interests, strengths, and goals. Here are some steps to help you make an informed decision:

1. Self-assessment: Start by assessing your interests, skills, and passions. Consider what subjects or activities you enjoy the most and where your strengths lie. Think about what motivates you and what kind of work environment you prefer.

2. Explore career options: Conduct thorough research on various career options that align with your interests. Look into the job responsibilities, required qualifications, future prospects, and potential growth in those fields. Websites like CareerOneStop (https://www.careeronestop.org/) and MyNextMove (https://www.mynextmove.org/) can help you explore different career paths.

3. Consult professionals: Seek guidance from career counselors, teachers, or professionals working in fields that interest you. They can offer insight into the educational requirements, job market trends, and potential career growth in different fields.

4. Consider further education: Once you have identified a career path of interest, research the educational requirements for that field. Some careers may require a university degree, while others may require vocational or technical training.

5. Research available programs: Look into the academic programs offered by universities, colleges, and vocational schools in your area or online. Consider factors such as reputation, course curriculum, faculty, and cost.

6. Seek advice from admissions offices: Get in touch with the admissions offices of educational institutions to gather more information about specific programs of interest. They can provide details about admission requirements, program duration, and potential career outcomes.

7. Consider internships or apprenticeships: If possible, try to gain practical experience in your chosen field through internships, apprenticeships, or volunteer work. This will give you valuable insight into the actual work environment and help you make a more informed decision.

Remember that it's okay to be confused and undecided about your career path after matric. Take your time, explore various options, and seek guidance when needed. It's important to choose a career that aligns with your interests and values to ensure long-term satisfaction and success.