Aquatic Invasive Species and Disinfection

The video discusses the threat of aquatic invasive species in California's waters, highlighting their economic, environmental, and health impacts. It emphasizes the importance of prevention and control strategies, including the preparation of hazard analysis plans. The video outlines methods for cleaning, decontaminating, and disinfecting equipment to prevent the spread of invasive species, covering techniques such as drying, freezing, thermal, and chemical treatments.

What are aquatic invasive species known to threaten in California?

• Only human health

• Waters and their beneficial uses

• Only the economy

• Only agriculture

Which of the following is NOT an aquatic invasive species mentioned in the video?

• Quagga mussels

• Golden algae

• Brazilian waterweed

• Eurasian water milfoil

What is the purpose of a hazard analysis critical control point plan?

• To enhance recreational activities

• To improve fishing techniques

• To prevent the spread of aquatic invasive species

• To increase water supply

What should be done to equipment before decontamination?

• Inspect and clean thoroughly

• Freeze immediately

• Soak in water

• Heat with steam

How long should equipment be kept dry to control quagga and zebra mussels?

• 1 week

• 1 day

• 3 to 5 days

• 3 hours

What temperature should a freezer be set to for effective treatment?

• 50 degrees Fahrenheit

• 32 degrees Fahrenheit or colder

• 60 degrees Fahrenheit

• 40 degrees Fahrenheit

Which method uses steam or hot water for decontamination?

• Drying

• Freezing

• Thermal treatment

• Chemical treatment

What personal protection equipment is recommended during chemical treatment?

• Sunglasses and a hat

• Rubber gloves and splash-proof goggles

• Earplugs and a mask

• Steel-toed boots

How long should equipment remain in contact with a disinfectant solution?

• 20 minutes

• 15 minutes

• 10 minutes

• 5 minutes

Where should dilute disinfectants be disposed of?

• In a trash can

• In a garden

• In any waterway

• In drains leading to wastewater treatment facilities