When an external hard-wired HOA switch is used to provide override control of a system element, indication of the. override action in the primary control system is frequently necessary to alert operators and to facilitate back-up. control strategies of dependent equipment.
Metaphors Shape Our Understanding of Reality. Metaphors and analogies are used constantly to help us make sense of the world we live in. In fact, they shape our understanding of the world and subsequently our mental model of reality. Moreover, they assist us with making more effective decisions and choices about the events and circumstances of our lives.
The 6 main Purposes of Presentations. Most speeches fit into one of the six categories in the list that follows. Each requires a different tone, different types of stories, different examples, even a different choice of words. Of course, a speech can have more than one purpose, but there should be one overriding purpose that is absolutely clear to you and to your audience. The six main purposes are: To Inform.