You respond to an accident at a factory. One of the workers has a severe laceration to his arm and is bleeding profusely. What is the first action for managing this scenario?

Call the ambulance

Explanation:

Calling the ambulance is the very very first step, because initially, I might not know it is a laceration and he is losing a lot of blood, what If I am not a trained first aider, the very first thing I will do is to call the ambulance, explain the situation and maybe even get further instructions on what to do before they arrive to save my colleague from death.