Vapors are generally defined as a gaseous form of a specific substance that is normal in a solid or liquid state. A chemical, or other item, that is either solid or liquid when at normal r… See more

Fumes are a particle that has evaporated from a solid material. For example, fumes are often emitted while welding. According to OSHA, fumes are typically, “Less than one micro… See more

One of the most important reasons why you need to know the difference between vapors and fumes is so you can make sure the proper personal protection equipment (PPE) is av… See more

Similar to the issue with personal protection equipment, most facilities will have specific types of air filters or ventilation requirements for areas where certain types of vapors o… See more