Situational awareness deals with the perception of events and environmental elements with respect to both space and time, the comprehension of their meaning, and the perception of their status after a variable has been changed. This can include time or a pre-assigned event.
A knife is a bladed cutting tool that normally comes with a handle. Knives are essential tools for almost everybody. You can use knives in the kitchen when preparing food. There are also knives that are used for hunting and camping. Sometimes, knives even become self-defense tools in worst cases.[…]