Ohio Assessment for Educators (OAE) Integrated Science (024) Practice Exam

What safety equipment is essential when handling harsh chemical solutions?

1. Laboratory coat

2. Protective gloves

3. Protective glasses

4. Face mask

The correct answer is: Protective glasses

The essential safety equipment when handling harsh chemical solutions includes protective glasses, commonly referred to as goggles. These goggles are designed to provide a barrier that protects the eyes from splashes, spills, and harmful vapors that may be released during the handling of chemicals. Eyes are particularly vulnerable to damage from chemicals, which can result in severe injury or permanent vision loss if exposed. Using protective glasses ensures that the eyes are safeguarded against direct contact with corrosive or irritating substances, as well as any particles or fumes that may be released in a laboratory setting. Additionally, goggles are designed to fit securely around the eyes, providing a higher level of protection compared to regular eyewear. It's important to also consider the roles of other safety gear, such as laboratory coats, protective gloves, and face masks; however, these serve additional protective functions and may be required depending on the specific nature of the chemical solution being handled. Protective glasses, in particular, are vital for protecting one of the most sensitive organs during potentially hazardous chemical work.