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29 Feb memorandum contains management control pro- visions in accordance with AR but does not identify key management controls that must. KEY CONTROL REGISTER AND INVENTORY. For use of this form see AR 11; the proponent agency is PMG. PERIOD COVERED. FROM: TO: DA FORM. 1 Apr AR , Physical Security of Arms, Ammunition and Explosives (15 PURPOSE: To establish an integrated key and lock control system for.
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Locks must never be considered as a stand-alone method of security. Unit locks are ideal in heavily traveled facilities such as hospitals or institutional buildings. ARs,and prescribe specific types of locks for specific types of facilities. These locks are suitable only for very low-security applications. They provide the maximum resistance ar 190-11 key control unauthorized entry when used with a high-security hasp.
The mortise lock can be locked from inside by means of a thumb turn or by a button. The one-size cutout of the door edge simplifies the door preparation for the lock.
Lock and Key Systems Locks are the most acceptable and widely used security devices for protecting facilities, classified materials, and property. When closed, locking pins ar 190-11 key control the lock body drop down into the holes provided in the strike and secure the locking system. Entrance doors often have an exterior thumb latch rather than a doorknob.
Low-security locks are made with hardened steel shackles.
Physical-security personnel must work closely with engineer personnel to ensure that locks meet ar 190-11 key control standards and are installed according to applicable regulations. Precautions must be taken to avoid confusing ar 190-11 key control locks with similar brass or bronze locks. These locks are normally used for access control and should be backed up by door locking devices when the facility is unoccupied. The best defense for locking devices is a good key-control program.
The locking cylinder located in the center of the doorknob distinguishes these locks. Types of locking devices include key and combination locks.
They are operated by entering a ar 190-11 key control sequence of numbers. Regardless of their quality or cost, locks are considered delay devices only. Master-keying is done for convenience and represents the controlled loss of security. Locks are keyed in several different ways. The dead-bolt lock has the potential for providing acceptable levels of protection for storerooms and other areas where more security is desired.
Installation-level engineers are responsible for maintaining the locking devices. It is recommended for use cintrol military housing as an effective security measure in the installation’s crime-prevention program.
Because these cores are removable by a special key, this system allows for rapid rekeying of locks in the event that the key is compromised. They are normally ar 190-11 key control to secure offices and storerooms. Master-keying is not used unless permitted by regulation.
Key locks consist of, but are not limited to, the following:. Both the drop-bolt lock body and the strike have interlocking leaves similar to a door hinge. Low-security padlocks, sometimes called secondary padlocks, are used to deter unauthorized access, and they provide only minimal resistance to force.
Types of Locking Devices Mortise locks are considered low-security devices since ar 190-11 key control weaken the door in the mortised area. Rim-cylinder locks are mounted to the door’s inside surface and are secured by screws in the door face.
The brass xontrol bronze locks are commonly used ar 190-11 key control do not meet the security requirements of the hardened shackled locks. Sign In Sign Out. The most common variety of mortise locks has a doorknob on each side of ar 190-11 key control door. AR prescribes standard facilities for storing classified material and cojtrol guidance for different storage requirements. Locks are the most acceptable and widely used security devices for protecting facilities, classified materials, and property.
These locks are generally used with drop-bolt and other surface-mounted locks and latches. Using these locks may require compensatory measures in the form of additional locks on containers within the room. Padlocks are detachable locks that are typically used with a hasp.
ky They are low-security padlocks with combinations that are either fixed or changeable. Mechanical, push-button combination locks are digital push buttons numbered 1 through 9 combination door-locking devices used to deny area access to any individual not authorized or cleared for a specific area.
All containers, rooms, and facilities must be locked when not in actual use. Mortise locks are so named because the lock ar 190-11 key control is mortised or recessed into the edge of the door. Combination locks are available as padlocks or as mounted locks. Combination locks may be either mechanical or electronic.
Cylindrical locksets are often called key-in-knob or key-in-lever locks.
Installation and Maintenance The degree of protection afforded by a vault, a ar 190-11 key control, or a filing cabinet may be measured in terms of the lock’s resistance. Refer to ARAppendix D, for standard key and lock procedures. When the correct combination is entered, the ar 190-11 key control bolt is retracted.
These locks are a complete, one-piece unit that slides into a notch cut cintrol the door’s latch edge. Some cylindrical locksets have keyways in each of the opposing knobs that require a key on either side to lock and unlock them.
The primary difference xr in the bolt.
Since the lock body and the strike are interconnected with locking pins when closed, the lock essentially becomes a single unit and is extremely difficult to separate. When several locks are keyed differently, each is operated by its own key.