Personal Identification
A. Before allowing a
person to enter onto institution property, make certain his/her
identification papers or other credentials are valid. Police and most
utility employees carry identification cards and other documents. Never
take anything for granted. (If you doubt the identity of intent of a
visitor, call the company or agency directly for confirmation.) Remember:
Anyone can purchase a uniform or equipment, and props and costumes may
be part of an intruder's working tools. Don't be embarrassed; ask for
more identification.
B. All employees
should have identification cards. Such cards make identification of
non-employees immediate by their absence, and questions of identity are
easily settled by producing the cards.
C. A security desk
should be set up in the main lobby of each building which has an
open-access or open-door policy. A sign-in/out log book, supervised by
an employee who validates identification prior to allowing
visitors to proceed into the building, is highly advisable.
D. Never allow
repair work on burglar, fire alarm or communication systems until the
repairman has been properly identified, especially in situations where
you did not call for repair service. Call the service company directly
for confirmation of repair work and the service person's identity.
E. Ideally, an
institution should have a single entrance only,
monitored by a staff person and equipped with an intercom
system, for communicating with anyone who comes to the
door. External barriers may also be considered.
The best way to prevent a
crime of incursion is to make its commission difficult.
An institutional security
system can begin with a simple dead-bolt lock and expand to
sophisticated electronic intrusion and notification equipment. There
is no security system that is infallible, but the more
carefully chosen and designed the system is (for the particular
institution's circumstances), the smaller chance there is that it will
be defeated.
The following is
recommended:
A LIGHTING
The value of adequate
lighting as a deterrent to crime cannot be overemphasized. Adequate
lighting is a cost-effective line of defense in preventing crime. All
sides and approaches to the facility should be illuminated. Lighting
should be directed downward and away from the facility and away from
personnel assigned to patrol the facility. The goal is to create as few
shadows as possible. Perimeter lights should be installed so the cones
of illumination overlap, eliminating areas of total darkness if any one
fails to light. A weekly visual examination should be made of all
exterior illumination to ensure proper function.
Lighting should be
controlled by an automatic photoelectric cell allowing an extension of
the daylight hours and providing protection against human error. This
will ensure operation during inclement weather. All exterior lighting
fixtures should be secured in vandal/ weather resistant housing.
Interior lights should also be regulated by timers when the building is
unoccupied.
B. FENCES
Take note of all local
building and zoning codes regarding fences prior to planning or
contracting for a new fencing. Existing or new fencing should be strong
and well maintained. Fence lines should be kept free of trash and
debris. Clear away trees and vines that might aid a climber. Weeds and
shrubs along fence lines, sides of buildings, or near entrance points
could hide the activities of a criminal. Keep shrubs low -- under 36
inches -- or clear them away completely. Cut back vines attached to
buildings in order to prevent determined intruders from gaining access
to upper windows or unprotected roof doors.
C. SKYLIGHTS
Skylights, ventilators, and
large door transoms can provide easy access to intruders unless properly
protected. If permanent sealing is not possible, steel bars or screens
of expanded metal may be required.
D. FIRE EXITS AND
STAIRWAYS
Fire and emergency exits
should be designed for quick exit but difficult entry from outside.
Emergency stairways should be lighted, and doors leading to them kept in
good repair. Unauthorized or illegal locking devices must be avoided,
but safe locks with quick-release plates or bars are commercially
available. Some locks come with built-in sound devices that announce an
unauthorized entrance or exit.
E. WINDOWS
Windows should provide
light, ventilation and visibility, but not easy access. Glass bricks can
be used to seal a window, allowing a continued light source while
providing increased security, although visibility and ventilation will
be lost. Gates and expanded steel screening, while often unattractive,
will provide a high degree of security. Local building codes and fire
safety regulations should be consulted prior to all such installations
to avoid costly violations.
F. LOCKS
Door locks should be chosen
and installed to provide proper security for the location involved.
Locks with single cylinders and interior thumb turns, installed on doors
with glass panels, should be placed more than 36 inches away from the
nearest glass panel. The end-of-day locking procedure should include a
visual examination of all areas of the building to prevent
"stay-behind" burglars.
- All exterior door lock
cylinders should be protected with metal guard plates or armored
rings to prevent cylinder removal. The guard plates should be
secured with round-head carriage bolts. Some highly pick-resistant
cylinders have a guard plate assembly built around them.
- All exterior locks
should conform to the following:
- Lock cylinders
should be highly pick-resistant.
- Dead-bolt locks
should have a minimum bolt extension of one full inch.
- Drop-bolt locks
should be installed with the proper strike: wood frame, angle
strike, metal frame, flat strike.
- All cylinders should
be protected with a guard plate or an armored ring.
- Doors that have air,
hydraulic, or spring returns should be periodically tested to insure
that doors return to their fully closed or locked position.
G. DOORS
All external doors, main
building doors, and lobby doors leading to common halls should conform
to the following guidelines:
- Solid core wood
or metal. (If found to be semi-solid, the doors should be
strengthened by applying a 1/2-inch sheet of plywood inside
or cover with metal on both sides.)
- Glass door panels
or side panels should be secured with expanded metal to steel
mesh secured to the inside of the door. An acceptable alternative
is 1/2-inch-thick polycarbonate secured to the inside of the
door or frame.
- If an alarm system
is present, or planned for the location, the doors should
be equipped with one or more of the following sensor devices:
magnetic contact switch, shock sensor or laced panel board.
"Glass bugs" which detect glass breakage should
be attached to all glass panels and side panels.
- Doors protected
with sensors connected to an alarm system will transmit a
signal when violated. If the system is local or proprietary,
a sound device (bell or siren) will announce any intrusion
at the location. If the system is connected to a central-stations
monitoring company, the signal will be received at the company
office. When a signal is received, police and building offices
are notified. In some cases, a guard is dispatched to the
protected premises.
- The door frames
should be sturdy and appropriate for the type of door hung.
Weak frames should be replaced or rebuilt.
- Exterior door
locks should conform to the guidelines found in Section "F"
(Locks). Interior or office doors should be equipped with
heavy-duty, mortised latch sets that have dead-bolt capability.
Where needed, rim mounted, dead-bolt or drop-bolt locks can
be installed to increase the security of important offices
or rooms.
- Doors that have
external or exposed hinges may be vulnerable to pin removal.
The hinge pins should be made non-removable by spot welding
or other means or the hinges should be pinned to prevent separation.
- Doors to utility
closets should be equipped with working dead-bolt locks and
kept locked at all times. Such closets, if unsecured, can
become hiding places for "stay-behind" criminals.
- All exterior doors
which do not have glass vision panels should be equipped with
wide-angle interviewers (peepholes).
- Check all local
building and fire codes regarding elevators prior to installing
locks or other security devices on doors or cars. If no restrictions
exist, the floor doors can be equipped with locking devices
to prevent unauthorized entry.
- Elevator cabs
should be programmed either by key or relay to bypass
floors that are closed or unoccupied.
- Elevator doors
on each floor can be equipped with sets of magnetic
contacts connected to the alarm system which signal any
violation of the door.
- All elevator
cars should be equipped with corner-view mirrors to allow
observation of the interior prior to entering.
- Fire doors must
conform to all local fire and building codes and should have
an Underwriters Laboratory rating.
- Fire doors
should be secured with approved latching or locking hardware,
a panic bar with a spring latch or safety lock.
- Fire doors
should be secured with approved latching or locking hardware,
a panic bar with a spring latch or safety lock.
- If the fire
door is solid core, the interior material must be fire
resistant.
- An adjustable
spring or air return will ensure that the door is always
closed.
- As with all
doors, sensor devices connected to a sound device or system
will announce their opening.