To determine how often you should disinfect surfaces in the offices, let's closely examine the information provided.
In the provided table, there is a row labeled "Disinfect surfaces" which has an entry "2 W". This means you need to disinfect the surfaces and the frequency given is "2 W".
Next, let's break down what "2 W" implies:
- The number "2" represents the frequency.
- The letter "W" stands for "Weekly".
Therefore, "2 W" means that you need to disinfect the surfaces twice per week.
So, the correct answer to the question "How often should you disinfect surfaces in the offices?" is:
- Twice per week