HVAC Universal Certification. One of the main prerequisites for becoming an HVAC technician is to be able to do the work safely. Heating and cooling systems use potentially dangerous chemicals, flammable substances, and heat.All of these could potentially be dangerous if handled or installed improperly.ne of the main prerequisites for becoming an HVAC technician is to be able to do the work safely. Heating and cooling systems use potentially dangerous chemicals, flammable substances, and heat. All of these could potentially be dangerous if handled or installed improperly.
Out of all the songs he has written for Beauty and the Beast, Menken devoted the most time to the title song. The track was first recorded by British-American actress Angela Lansbury, who voices the character Mrs. Potts, an enchanted teapot.
Credited to Various Artists, Beauty and the Beast: Original Motion Picture Soundtrack features performances by the film's main cast â Paige O'Hara, Richard White, Jesse Corti, Jerry Orbach, Angela Lansbury and Robby Benson â in order of appearance.