You can choose any one of these templates and designs for your CV. Make sure that the template you choose highlights you and lets you get you the job opportunity. Here is the sample template for the education resume. Going through this template you will know how to list the details in such template and design your resume.
Or perhaps, the invoice will be sent electronically through email. Or you may require a handwritten invoice form that your technician can complete in the field. Most likely, your company will require a combination of these. Using a template can ensure that your companys design and branding elements are consistent.