****** ******* ************* **** know *** ***** ******** apply, *** *** ** select ***** **** *** appropriate.
** **** ********, ** teach:
- *** ********** ******* '**** safe' *** '**** ******' locks
- *** **** ****** ** important
- *********** ***** ** *** goal
- ********** ********* *** **** secure
- **** ** *** **** secure ********
- ******* ****** ***** *** fail **** *** **** secure
- ****** *********** ** ******** and ******* *** '**** safe' *** '**** ******'
*******, ***** *******,**** *** * ******** quiz.
Terms *******
***** ***** **** * specific ******* *** **** hardware. ******** ***** ********* are ***** ** ************** or **** ********, **** mean:
- **** ****: **** ***** is *********** (*****), *** electronic ******* ****** ** released (********).
- **** ******: **** ***** is *********** (*****), *** electronic ******* ****** ** secured (******).
***** ********* *** ****** hardware ****** *** ****** control *************, ** ****** the ********** ***** **** is **** ** **** important.
Free ****** ******
*** ************* ** ***** terms ******** ***** **** of *** **** **** apply.
'**** ******' *** '**** safe' *********** ********* ******* to ***** ******* ****, meaning ****** ****** ** most******** ********* ******* ******* ** *** times. ** ** ********* situation, ******* ****** ****** egress (** ****) **** a ********.

**** **** ******* ** chaining **** ***** **** resulted ** ******** *********, a *********** ******** ** life-safety *********** ****** **** not ***** ***** ** complicate *******.
**** ***** **** **** doors **** ****** ** equipped **** ********** ***** to ******** *********** ***** (i.e.:***** **** ** **** devices) *** ** *********** hardware ****** ** **** to '**** ****', ** cannot ** ****.
'Fail ****' ********* ********, **** '**** ******' **********
** **** *****, **** locks *** ******** ** 'fail ****'.
******* ** ******** ************, 'fail ******' ** ******** by ****. *** **** common ***** ***** **** is *** ****:
- **** *****:***** ***** ******* ********** barriers ** *** ****** of ***** ****** * building ****, *** *** common ******** ** **** control ******, ***** * closed-door ** **** ** seal *** * ******* of ** ******** *********. It ** ********** ********* for * **** **** to ****** ****** ** a ****, *** ******** latching '**** ******' ******** is ***** ********* ** ensure * ******** **** is ****** *** **** regardless ** *****.
- ********* *****: ** **** ******** occupancies, *** ********** *** locked ** ******* **** the *******, ** **** evacuation ****** ***** ******* and *** *********** **** harm ******. **** ******* one ** *** **** modified *** *********** ****** of ****, **** **** code ********* **** *** years ********* ** ********* among ****.
**** ****** ***********, **** jails, *******, ****** ****** care **********, ** ******* homes *** *** **** Secure ****** *********** *** are ********* ******* ********* and ***** ******* ** safe ********* ****** *** often ********.
Controlling ***** ** *** *****
*******, '**** ****' **. 'fail ******' ** * critical ****** ** ******** entry **** * ******** during ** *********.
************ ** ******* ********** could ** ****** *** of ** **** ** it ** *** ******** configured ** '**** ****'. On *** ***** ****, occupants ***** ************* **** a **** ****, ******** otherwise ********* ***** ** a ******** ** '**** secure' ** *** ******** implemented.
*** ******** ** ******** when ***** ***** ** a *** **** ** building ******, *** **** functions **** * *** role ** ****** ******** a *********** ********* ********.
Mechanical *********
***** '**** ******' ******** is ****, ************** ******* * ********** override. ** *** **** of *******, *** ******** lever **** ** **** device ******** **** ********, but ***** ***** ** electrified ******** *** ******* additional '********** *** ********' components.
*** *******, ** *** image ***** *** **** device ****** ****** **** egress **** *** ******, but * ***** ***** allows ******* ****** **** if *** ****** ** electronic ***** '***** ******':

*******, *** ********** ******** is **** * ****** of ******* ** **** access ********** *****. ** someone ***** ***** ***** a ***, ****** ** granted ******* *** '******' able ** *** *** entered. ********* ********* ******* ***********, ********** overrides ****** ** '**** forced' ****** ** ****** control ****, *** ****** system ********* ********** ******.
** * ******, *** use ** ********** ******** Keys ** ***** **** only ** ** ********* basis **** ********** *** keyholders - ** ******, these *********** ************ *** often *** ******* *** many ***-***** ** *****.
Field ************ *****
**** ********** ****** ***** can ** **** ** behave ****** '**** ****' or '**** ******'.
*** **** ****** ******* are*******, ***** ******** *** position ** ****** ** dipswitches ****** *** *** lock ********* **** ***** fails:

Designing ******* **** **** ********** *****
*** **** ********, *** default ******** ** ** 'fail ****', ****** ********* noted ** ****** *********, hardware ********* (*** ***** below), ** ***** *********** plans ** '**** ****** required'.
*** ***** ******** ** this *********** **** **** according ** *** ******, but ***** ******** ** 'fail ******' ***** ** limited, **** *** ****** always ****** *** ** an ********* ** ******* manner:

Maglocks *** '**** ****'
** ******,*************** *********** ** *******, so **** ***** ** removed **** '**** ****' by *******. *** **** in ***** ** ***** a ********* ** *** fire ***** ****** ** that ** *** **** pull ** *********, *** maglocks **** ***** ** the **** ****. **** can ***** ****** **** building ********, ** **** [link ** ****** *********]******* exterior ***** *** ******** and **** ** ** accessed **** *** *******, so ********** ***** *** an ********* ******* ** many ** ***** *****.
********* ****** ***** ** maglocks ** *** ****** adopted *** **** ********. When ****** ***** ** used **** ********, ** must ****** **** *** concurrent ******** ** *** AHJ *** ***** ** installed ** ***** ***** during ** ********* *****. See ***:*** ** *** ******** With ******* ***** *********** *** **********.
But ******* ***** '**** ******'
***** ******* *** ******** be ***** ********** *** either '**** ****' ** 'fail ******' ********.
************ *** ***** ******** Strike***** ****** ***-***** *********, but ***** **** '******' elements ** ******* *** driven ** *********, ******** the ******* ******** ** the ******** *** ***** the ****** ** ** rigid ** **** ** power, ** ********** ********.
***** *** ************* ** either ******** ** ********* a ****** *******, ******* are ***** *** ******* devices ** ******* '**** secure' *************. ***** *** mechanical ******** ** *** door ******* ******* ********** egress, ******* *** ****** additions ** *** ********** opening ** ******* **** feature.
***** ********: ***** *** * number ** ***** '**** secure' ******** ******* *********, including ********** *********, ****** locks, *** *********** *****. However, *** ******** *** use ** **** ******** may *** ****** **** codes ******** ** ********* egress ***** *** *** not ******** **** ** fail ****** *************. [**** no ****** *********]
****
*******, ***** *******,**** *** * ******** quiz.
Comments (19)
Shannon Davis
*** **** *** *** fail **** ** *** stairwells *** **** *****. Maybe **** **** ********* wording. *** ********** ******* hardware ** **** ****. The **** ***** ***** and ** ****** ****** electronically *** *** ***** remains ** * ******** latched ******** ** *** door *****'* **** **** air ******** *** ***** allowing *** ******* ** the ********* **** ****** through *** **** ** turning *** **** ******.
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Undisclosed #1
**** ** */* *******?
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Michael Glasser
** *****,
****** *** ******* **** up. **** ********.
**** **** ****, ** start, * ***** **** defining *** ********** ******* locking *** ******** ** critical ** **** ************.
** ****** *****, ******** is *** ******** **** keeps * **** ******. Locking ** *** ******** that ***** ******* **** being **** ** ******* the ****.
** **** *******, * typical ********* **** ** latched **** ****** (*** can’t **** **** ** open), ** ****** **** the ******* (******* ****) and ******** **** *** inside (****** ****), ******** free ******. * ***** call **** * ************ access ********** ******* **** with **** ******. ** you **** ** ********* this *******, **** ***** likely ** * ****-****** electrified *******. *** * might **** **** ** electronically ****** ********** ******* door **** **** ******.
“**** ***** **** **** doors **** ****** ** equipped **** ********** ***** to ******** *********** ***** (i.e.:***** **** ** **** devices) ***if *********** ******** ****** ** **** ** '**** ****', ** ****** ** ****.” ********. ***** ** **** definitions *****. *** **** safe ** **** ****** requirement **** *** ********* impact ******.
“** **** *****, **** locks *** ******** ** 'fail ****'.”
********. * ***** *** that **** **% ** the *********** ***** ********* (excluding ******** *****) *** fail ******.
**** **** ***** *** rarely ******** (*****, ********* magnetic *****). **** ** inclusive ** *********** *****, electrified ****, *********** ******* and **** ***** *********** lock *****.
“******* ** ******** ************, 'fail ******' ** ******** by ****. *** **** common ***** ***** **** is *** ****:
**** *****:***** ***** ******* ********** barriers ** *** ****** of ***** ****** * building ****, *** *** common ******** ** **** control ******, ***** * closed-door ** **** ** seal *** * ******* of ** ******** *********. It ** ********** ********* for * **** **** to ****** ****** ** a ****, *** ******** latching '**** ******' ******** is ***** ********* ** ensure * ******** **** is ****** *** **** regardless ** *****.”
**** ** ********* ******* and ********. **** ***** apply **** *********** ******* but ********* ** *** the **** **** *********** locks. * **** ** absolutely ** **** *********** that ******** * **** door ** ** **** secure – **** **** the **** **** ** required ** *****, ***** if ** ******** ****** is ****, ***** ****** require * **** ****** electric ******.
“********* *****: ** **** ******** occupancies, *** ********** *** locked ** ******* **** the *******, ** **** evacuation ****** ***** ******* and *** *********** **** harm ******. **** ******* one ** *** **** modified *** *********** ****** of ****, **** **** code ********* **** *** years ********* ** ********* among ****.”
**** ** ** ******* direction. **** ********** ***** 4 ****** ******* ******* from *** **** ********* doors ** ***** **** 4 ******. ***** *** exceptions *** ******** ********* doors *** ***** ** a ***** ******** ********* around **** ****** *****.
“************ ** ******* ********** could ** ****** *** of ** **** ** it ** *** ******** configured ** '**** ****'. On *** ***** ****, occupants ***** ************* **** a **** ****, ******** otherwise ********* ***** ** a ******** ** '**** secure' ** *** ******** implemented.”
************ **** ****** ** tools ** **** * door. ******** **** * simple ***, **** ** a ******* *** *** before **** ** *** or ***. **** **** is *** *** **** fighters ** *** **. Fail ****** ** *** to **** ****** **** getting **** ***** **** are ********* *********. **** is **** ********** ******* doors *** ********* ***.
“********* ******* **** **** Eliminates *****
*** **** ********, *** default ******** ** ** 'fail ****', ****** ********* noted ** ****** *********, hardware ********* (*** ***** below), ** ***** *********** plans ** '**** ****** required'.”
* ***** *********** *** that **** ********* ** backwards. ******* ****** ****** be **** ****** ****** there ** * **** significant ****** *** **** safe *** ** **** is *** ****, ***** may ** * **** complicated **** ****** *****.
*** ** ******* ** your ****, * ***’* provide ****** *****, *** you *** **** ** add ***** ** **** Green’s **** *** **** Silva’s **** *** **** more **** ******* ****** this *****.
****** ***** *** *** you ** *** * look ******* ** ********** further!
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John Harrington
***, *** ** * great *** **** ** Video. *******, ***** **** many ****** ** **** article. ** ******* *********** most ** **** *** saved ** * *** of ******!
*** **** **** ****** is ****** *** **** by **** **** ** code ******* ********, *** term **** ***** **** is ***- **** ****.
**** ****** **** *** mean **** ** ****** delay ******. **** **** safety ***** ***** *** use ** ******* ****** hardware ********* ****** ** or ** ******* ** delay (**** ** **). Delayed ****** ***** ******** is ********* (** ** opinion) ** *** ********** sequence ** * ******* egress ******* *** ** initiated ** ******* ** a **** **** *** outside. ********** ** ******** type, **** *** ******* egress ****** *** ** installed ** *** **** of ****** *** *** delay **** ** ********** upon ********** ** *** FA.
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Ng Choy Mei
********* ******* *** *** of ***** ****** **** as ***** *** ****-****.
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