Potential exposure to adverse environmental conditions: Daily: Exposure to dust, gas, fumes, steam, chemicals-lab equipment, Protective equipment required (Respirator, earplugs, mask, gloves, eyewear etc); Potential exposure to infectious diseases and/or airborne pathogens, Potential exposure to infectious diseases and/or bloodborne pathogens. Oral Communications: Ability to understand spoken English in order to follow basic safety instructions and take direction from supervisors; communicate effectively in basic English with patients, families and medical center staff in response to routine questions.