Yes. A DOT medical from any state will do.
If you are driving across state lines to work and your vehicle;s GVWR is 10001 lbs or more then yes. Individual states requirements to work within their boundaries vary. However once you cross a state's boundary then you must obtain and abide by the US DOT regulations and your home and working state DOT regardless if you would not be required to obtain either state level DOT due to their rules. Once you get a US DOT then all other rules are in effect.
Anyone with a CDL who self-identified as non-exempt, anyone operating a CMV with a GVW in excess of 10,000 lbs. across state lines, and many states require those operating vehicles which would normally need a CDL, but are operated under an exemption (RVs, farm vehicles, emergency vehicles) to obtain and maintain a DOT medical card.
visit www.DOTAuthority.com
For-hire car service (taxi & livery) vehicles are usually regulated at the local government level (i.e. New York City Taxi & Limousine Commission). In general, for-hire vehicles with manufacturer rated capacity of over 8 passengers that operate within the state are usually regulated by the state Department of Transportation. For-hire vehicles with manufacturer rated capacity of over 8 passengers operating from state-to-state (interstate van service) need operating authority from the United States Department of Transportation's (USDOT) Federal Motor Carrier Safety Administration (FMCSA) and a USDOT Safety tracking number. They are required to file a minimum $1.5 vehicle liability insurance (BIPD: bodily injury & property damage) insurance policy. For-hire vehicles with manufacturer rated capacity of over 16 passengers operating interstate (mini-bus and full size bus) require operating authority, a USDOT Number, and a $5 million BIPD policy. School buses are exempt from operating authority requirements. Not-for-hire vehicles over 15 passengers operating interstate are also considered commercial motor vehicles but must only have a USDOT Number. See Section 390.5 of Title 49 of the Code of Federal Regulations for more information: http://www.fmcsa.dot.gov/rules-regulations/administration/fmcsr/fmcsrruletext.aspx?chunkKey=0901633480023892.For more information on obtaining DOT passenger Authority, visit www.DOTAuthority.com or call (888) 414-1874.
18. You could even be employed as a CDL driver at 18 (although you'd be restricted to operating commercial vehicles within the state).
One can obtain a business expense report in online resources. For example, the websites concur dot com and entrepreneur dot com provides business expense reports.
There are a number of different locations where one can obtain replacement parts for Bunn machines. These include the Bunn website, Partstown dot com and Pamasco dot com, for example.
The Montana DOT is who you need to talk to.
A state
Any law enforcement officer or port-of-entry official with the credentials and authority to do such. Who actually does it varies by state. In Colorado, the scale operators are not inspectors - the inspectors are part of the State Police. In other states, it'll be set up different.
No one can know the answer to this question without your actually applying to, or questioning the DOT or ICC. It may depend entirely on what kind, and how serious the felony charge.