CLEAN : US cleaners solicited by new customers during the pandemic

The video tutorial discusses the use of pulsed ultraviolet light to eradicate microbial contamination, achieving a 99.9% kill rate. It highlights the increased demand for disinfection services across various facilities since the COVID-19 outbreak. The goal is to ensure clients receive clean and disinfected surfaces, emphasizing the difference between cleaning, disinfecting, and sterilization.

What is the primary purpose of using pulsed ultraviolet light in disinfection?

• To improve air quality

• To reduce noise pollution

• To eradicate microbial contamination

• To enhance the color of surfaces

What is the reported kill rate when surfaces are cleaned and then disinfected?

• 100%

• 99.9%

• 75%

• 50%

Before the COVID outbreak, which facilities commonly used this disinfection technology?

• Restaurants

• Health care and hotels

• Sports arenas

• Shopping malls

What is the main goal for clients using this disinfection service?

• To reduce the humidity levels

• To change the color of the walls

• To increase the temperature of the environment

• To have a clean and disinfected surface

Which process is emphasized in the final section of the transcript?

• Sanitizing

• Cleaning

• Sterilization

• Disinfecting