Step 2 I think. Because some First Aid stuff needs to be done by the professionals.
Answer:Stratified random sampling
Explanation:This is a method of sampling from a large number of individuals into small number of individuals in order to achieve effective results. It is mostly used by statisticians. Below is a diagram to show how stratified sampling is divided into four groups in order to improve patients satisfaction scores in an hospital.
Answer:
I think in the kitchen.It is because they have to cook food for the customers and they don't have enough time to go other places and eat.