Humber/Ontario Real Estate Course 3 Exam Practice

What is an effective method for treating well water when using a chlorine injector unit?

1. It can only be utilized for artesian wells

2. It can only disinfect water from mechanical wells

3. It is effective when used with filtration mechanisms

4. It disinfects using fluoridation

5. It purifies through distillation

6. It uses sedimentation for purification

The correct answer is: It is effective when used with filtration mechanisms

The correct answer highlights the effectiveness of chlorine injector units when paired with filtration mechanisms. Chlorine injectors are widely recognized for their ability to disinfect well water by killing bacteria, viruses, and other microorganisms. However, for optimal results, it is essential to use these units in conjunction with filtration systems. Filtration can help remove any sediments, particles, or contaminants that chlorine may not completely eliminate, thereby enhancing the overall quality of the water. This method allows for a more comprehensive approach to water treatment, addressing both biological threats and physical impurities. By integrating filtration, users can benefit from clear, safe, and palatable water that is suitable for consumption and other uses. The other options relate to specific limitations or alternate methods of water treatment that do not accurately reflect how chlorine injectors operate. They emphasize either restrictive conditions regarding the type of wells chlorine injectors can service, or they introduce unrelated treatment processes such as fluoridation, distillation, and sedimentation, which do not apply to chlorine injection methods.