If it is a common abbreviation, go for it! However, it is more professional not to so I would stay away from abbreviations.
NO
The only place that is appropriate on a resume to use the pronoun 'I' is for your objective (goal). There is no use for 'we' on a resume; you should use the name of the company to which you are applying, not a pronoun. The rest of the resume should be objective information.
This will depend on the type of certification. Each of them will have a different abbreviation that should be used.
NO DO NOT USE PAPER CLIPS ON A RESUME Paper the interviewer will not even look at it staple it
size 622
when should an applicant use different resumes or objectives
Yes, you can use "I" in a cover letter, just not in your resume.
There is nothing wrong with using a resume template as a starting point when creating a professional resume. A resume template provides a good basic outline and general guidelines of what your resume should include. However, you should never simply copy the resume template. The key is to customize it. A resume should have a clear focus that reflects both the specific job you are applying for and how your skills and talents are a good fit for the position.
On a resume I put "en. level" vs. "sr. level"
No, never! Use a paper clip instead
No. You should try and make it look as professional as possible.
An individual should use their full name as written on their birth certificate.
Those with limited job experience can use a functional resume, which focuses on what you know and have accomplished rather than positions held.