Ammonium hydroxide, more commonly known as aqueous or aqua ammonia, is a solution of water and ammonia. As it is frequently used in both home and industrial settings, employees should be aware of the chemical's hazards. When an employee has successfully completed this course, they should be able to identify the properties and hazards of ammonium hydroxide, as well as methods for preventing and treating ammonium hydroxide exposure. This course is presented in English and Spanish.