Associate Certified Entomologist (ACE) Practice Exam

What types of containers can be used for collecting and transporting pest samples?

1. Cardboard boxes

2. Plastic vials and Petri dishes

3. Glass jars only

4. Wooden crates

The correct answer is: Plastic vials and Petri dishes

Using plastic vials and Petri dishes for collecting and transporting pest samples is optimal due to their versatile and practical nature. These containers offer a secure and manageable option for preserving the integrity of the samples. Plastic vials are lightweight, airtight, and can prevent contamination, which is crucial when dealing with delicate specimens. They come in various sizes, allowing for the collection of both small and larger pests. Additionally, they are resistant to many chemicals and moisture, helping to maintain the condition of the specimens during transport. Petri dishes, often used in laboratory settings, are effective for collecting live samples or for observing pest behavior. Their flat design allows for easy observation and they can also be covered to prevent escape. While other containers like cardboard boxes might be useful for bulk transport, they do not provide the same level of protection against environmental factors or contamination. Glass jars, while secure, can be heavy and fragile, making them less practical for transport. Wooden crates, on the other hand, are typically used for larger items and not designed for secure or small insect sample transport. Therefore, plastic vials and Petri dishes are the most suitable choices for collecting and transporting pest samples due to their durability, ease of use, and protective qualities.