In the USA, an OPT resume should be a concise and well-organized document that highlights the candidate's relevant skills, experiences, and achievements. It's important to tailor the resume to the specific job and industry being applied for, and to use clear and easy-to-read fonts and formatting. A strong summary statement or objective should be included at the beginning of the resume, followed by a list of relevant skills and experiences. The work history section should detail specific accomplishments and quantifiable results, with an emphasis on how they relate to the desired position. Including relevant keywords can also help improve the chances of the resume being noticed by applicant tracking systems. Overall, the goal of an opt resumes in usa is to showcase the candidate's strengths and potential value to the employer in a clear and compelling way.