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O
December 3, 2022

Operator

An operator is a person who controls the operation of equipment or machinery. They are…
IOX
December 3, 2022

XIO

The XIO, a normally closed button or switch, also known as (Examine if Open), instruction…
O
November 29, 2022

Open

"Open" can have many multiple meanings, depending on the context in which it is used.…
O
November 28, 2022

Objection

The word objection can be defined in many ways, but the most common definition is…
O
November 28, 2022

Object

The word object has many different definitions, but the most common definition is a thing…