Answer:
All knowledge is learned through the senses, perceptions.
Some knowledge is learned by personal experience, personal perception, some knowledge can be learned by reading about the experiences of others.
There is no knowledge that is not learned by either (a) personal experience, perception, or (b) by learning from the experiences and perceptions of others.
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To prevent injury while maintaining equipment make sure the equipment is locked out and/or tagged out (i.e., de-energized).
<h3>What does locked-out equipment mean?</h3>
Equipment is locked out when it does not contain any type of change that may affect the security of a device.
This task (locked out) is fundamental to avoid any safety problems associated with a device.
In conclusion, to prevent injury while maintaining equipment make sure the equipment is locked out and/or tagged out (i.e., de-energized).
Learn more about locked-out equipment here:
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