Which of the following is not one of the three essential


1. Which of the following is not one of the three essential components of a lock?

Operating mechanism

Keying device

Latch or bolt

Combination

2. For safety reasons, an entrance must also be considered as what?

Temporary point of passage

Alternate point of passage for designated personnel

Only an entrance

An emergency exit, and fitted with panic hardware

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Operation Management: Which of the following is not one of the three essential
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