Always wear safety glasses, face shield, protective gloves, suitable protective clothing, hard hat, steel toe boots and hearing protection and dust mask if necessary. Keep other employees away while operating power tools. Always use proper guard with grinding wheel, it protects operator from broken wheel fragments. Turn the wheel guard so that the closed area is towards the operator. First switch on and only present the tool to the workpiece once it is running.
Boston is in the county of Suffolk in Massachusetts. The population is about 722,023, and Boston is the largest city.
The metro area defined as Boston-Quincy actually includes downtown and areas mostly south of city into Norfolk and Plymouth County. Suburbs to the west and northwest are covered in the Cambridge-Newton-Framingham metro area (see page TK); northern suburbs to New Hampshire are covered in Essex County (page TK).