Which of the following describes Level A PPE?

Level A Personal Protective Equipment (PPE) is characterized by its comprehensive protection against highly hazardous materials. It is specifically designed for situations where there is a high risk of exposure to toxic substances, and the exact nature of those substances is unknown or highly dangerous.

The reason fully encapsulated protective gear is the correct description for Level A PPE lies in its design and functionality. This gear includes a positive-pressure respirator for full respiratory protection, along with a fully sealed suit that covers the entire body, protecting against chemical splashes and vapors. The encapsulation ensures that no contaminants can infiltrate the suit, providing a complete barrier against potential hazards.

In contrast, other options describe forms of PPE that do not offer the same level of protection. Basic protective clothing and gloves may not provide adequate defense against severe chemical exposure, while a standard work uniform is typically suited for non-hazardous environments and lacks necessary protective features against chemicals. Equipment that allows for air circulation does not provide the essential barrier needed in high-risk situations and may even allow contaminants to enter, which makes it unsuitable for Level A classification.