Basic Wastewater Operator Practice Exam

What is the best method for cleaning up a polymer spill?

1. With bleach

2. With phosphate detergent

3. With paint thinner

4. With a chemical absorbent

The correct answer is: With a chemical absorbent

The best method for cleaning up a polymer spill is using a chemical absorbent. Chemical absorbents are specifically designed to soak up various types of liquids, including polymers, effectively preventing their spread and minimizing the risk of environmental contamination. They often come in various forms, such as powders, granules, or pads, which can quickly absorb the material and reduce the amount of hazardous waste that could potentially enter the wastewater system. Using absorbents also helps to comply with safety and environmental regulations by ensuring that spills are contained and managed promptly and effectively. Additionally, the use of chemical absorbents can simplify the cleanup process, as they can be easily removed and disposed of according to the guidelines for hazardous waste. The other methods listed may not be effective or safe for polymer spills. For instance, bleach and phosphate detergent could react negatively with certain types of polymers, creating harmful byproducts or exacerbating the spill. Paint thinner, typically used as a solvent for paints, is inappropriate, as it might not effectively absorb the polymer and could introduce additional chemicals into the environment. Therefore, utilizing a chemical absorbent is the most practical and responsible approach for handling a polymer spill.