Sure, here are some guidelines derived from the job listing that can help applicants increase their chances of success:

5 Tips for composition and restructuring of your CV

1. Emphasize on relevant qualifications and experience: The recruiter is looking for someone with a Bachelor's degree in electrical engineering. You can highlight any related course work, projects or internships to show your expertise.
2. Showcase your engineering skills: Describe how you've used computer-assisted design or engineering software, dealt with electrical systems specifications, or contributed to engineering projects.
3. Leadership and teamwork: Make sure to highlight any experience you have supervising or working in teams, as this is a key component of the role.
4. Detail your portfolio: Explain the breadth and depth of your engineering work but also include samples or a portfolio of your work if available. Make certain to cover areas such as maintaining, implementing, or improving electrical instruments, equipment products, or systems.
5. Project Management: Evidently outline your history with project management, specifically any projects that involved estimating material, labor or construction costs.

5 Important areas to focus on in the job listing

1. Qualifications: Make certain to express that you have attained a Bachelor's degree in electrical engineering from an accredited school if applicable.
2. How to apply: Send an email to either of the provided email addresses with your CV.
3. Job responsibilities: Read through the listed job responsibilities carefully and try to consider how your past experiences align with these tasks.
4. Documentation: Notice the emphasis on documentation, maintaining, implementing, or improving electrical instruments and compliance with specifications or codes.
5. Teamwork and leadership: The job expects the applicant to work with diverse technicians and possibly guide team members.

3 Things to stand out in a candidate pool

1. Certifications and Continuing Education: Highlight any additional certifications, courses or professional development activities that are relevant to the job.
2. Real Life Experience: Showcase any tangible, hands-on experience you have with industrial equipment such as boilers, turbines, generators, or pressure vessels.
3. Proven Results: Try to quantify your past achievements to give concrete evidence of your skills and competencies.

3 Important things most novices may overlook

1. The extent of expected capabilities: This role requires a vast array of capabilities ranging from hands-on operation and maintenance of industrial equipment to project management, documentation, and even customer relations.
2. The importance of compliance: Ensuring that all processes and operations are in line with various standards and customer requirements is crucial.
3. Teamwork: The expectation of working effectively with a variety of technicians could be viewed as an afterthought by some, but it is a crucial aspect of the role.

In my experience, aligning your CV and covering letter with these aspects will strengthen your application for employment opportunities in Zimbabwe. However, remember to prepare well for the interview because it's a great opportunity to illustrate your fit for the role. As vacancies in Zimbabwe and indeed most African countries can be flooded, standing out among many applicants needs a strategy based on understanding the job listing such as this one. In the end, your success during the job search in Zimbabwe or any other place requires both knowledge and strategy. Best of luck in your application process!