LEA FINALS

Question 1

measures adopted to prevent unauthorized access to equipment, facilities, material and document and to safeguard them against espionage, sabotage, damage, loss and theft.

Answer 1

PHYSICAL SECURITY

Question 2

Any structure or physical device capable of restricting, deterring, delaying illegal access to an installation.

Answer 2

BARRIER

Question 3

an unobstructed area maintained on both sides of the perimeter barrier

Answer 3

Clear zone –

Question 4

An additional overhang or barbed wire placed on vertical perimeter fences facing upward and outward with a 45-degree angle with three to four strands of barbed wires spaced 6-inches apart.

Answer 4

TOP GUARD

Question 5

Normally provided at main perimeter and entrance to secure areas located out of doors, and manned by guards on a full-time basis.

Answer 5

GUARD CONTROL STATION

Question 6

House-like structures above the perimeter barriers.
It gives a psychological effect to violators.

Answer 6

GUARD TOWER

Question 7

It provides a means of continuing illumination during hours of darkness.

Answer 7

PROTECTIVE LIGHTNING

Question 8

It is otherwise called as stationary luminary.

Answer 8

CONTINIOUS LIGHTING

Question 9

The intensity is focused to the intruder while the observer or guard remains in the comparative darkness

Answer 9

GLARE PROTECTION TYPE

Question 10

It is generally employed where, due to surrounding property owners, nearby highways or other limitations, it is necessary for the light to be more precisely focused.

Answer 10

CONTROLLED LIGHTNING

Question 11

It is designed for or to supplement continuous systems.
It can be most useful to selectively light a particular area in an occasional basis.

Answer 11

STANDBY LIGHTNING

Question 12

This system is manually operated and is usually made up of movable search or floodlights that can be located in selected or special locations which will require lighting only for short period of time.

Answer 12

MOVABLE OR PORTABLE LIGHTNING

Question 13

This system is used in times of power failure or other emergencies when other systems are inoperative.

Answer 13

EMERGENCY LIGHTING

Question 14

It is the least expensive in terms of energy consumed and has the advantage of providing instant illumination when the switch is on

Answer 14

INCANDESCENT LAMP

Question 15

t is considered more efficient than the incandescent and used widespread in exterior lighting.

Answer 15

MERCURY VAPOR LAMP

Question 16

It emits purplish-white color caused by an electric current passing through a tube of conducting and luminous gas.

Answer 16

MERCURY VAPOR LAMP

Question 17

It has similar physical appearance to mercury vapor but provides a light source of higher luminous efficiency and better color rendition.

Answer 17

METAL HALIDE

Question 18

This provides good colors rendition, high lamp efficiency as well as long life.

Answer 18

FLOURESCENT

Question 19

These can be used to accommodate most outdoor security lighting needs, including the illumination of boundaries, fences and buildings and for the emphasis of vital areas or particular buildings.

Answer 19

FLOODLIGHTS

Question 20

These lighting equipment received the most widespread notoriety for its value in reducing crime.

Answer 20

STREET LIGHTING

Question 21

These are highly focused incandescent lamp and are designed to pinpoint potential trouble spots.

Answer 21

SEARCH LIGHTS

Question 22

It assists the security in detecting, impeding, or deterring potential security threat in the installation.

Answer 22

PROTECTIVE ALARM

Question 23

Its function is to alert the security personnel for any attempt of intrusion into a protected area, building or compound.

Answer 23

PROTECTIVE ALARM

Question 24

– it emits aural or visual signals or both.

Answer 24

Sensor or trigger device

Question 25

a circuit which transmit the message to the signaling apparatus.

Answer 25

Transmission line –

Question 26

it is the signaling system that activates the alarm.

Answer 26

Annunciator –

Question 27

It can be located in an agency and the installation is one of the subscribers. When alarm is sounded, central station notifies police and other agency.

Answer 27

CENTRALIZATION SYSTEM

Question 28

In this case, the sensor activates the circuit, which in turn activates a horn or siren or even flashing light located in the immediate vicinity of the alarmed area.

Answer 28

LOCAL ALARM SYSTEM

Question 29

In this system installation circuits are led into local police or fire department by lease telephone line

Answer 29

AUXILIARY ALARM SYSTEM

Question 30

This is a local alarm system in which a bell or siren is sounded with no predictable response.

Answer 30

LOCAL ALARM BY CHANCE SYSTEM

Question 31

These systems are used in residence or small retail establishments, which cannot afford a respond system. The hope is that a neighbor or passing will reach to the alarm and call for police assistance, but such a call is purely a matter of chance. L

Answer 31

LOCAL ALARM BY CHANCE SYSTEM

Question 32

This system is set to dial a predestined number when the alarm is activated.

Answer 32

DIAL ALARM SYSTEM

Question 33

The number selected might be the police or the subscriber’s home number, or both. When the phone is answered, a recording states that an intrusion is in progress at the location so alarmed.

Answer 33

DIAL ALARM SYSTEM

Question 34

Supersensitive microphone speaker sensor is installed in walls; ceiling and floors of the protected area of any sound caused by attempted forced entry inspected by the sensor.

Answer 34

AUDIO DETECTION DEVICE

Question 35

sensor is attached to walls, ceiling or floors of the protected areas. The sensor detects any vibration caused by attempted forced entry,

Answer 35

VIBRATION DETECTION DEVICE

Question 36

In building or compound, all point of entry can be wired by using electrically charge strips of tinfoil wire. Any actions that will move the foil or wire break the circuit and activate an alarm. Metallic foil or wire is used in window or glass surfaces.

Answer 36

METALLIC FOIL OR WIRE

Question 37

A laser emitter floods a wall or fencing with a beam so that when this beam is disturbed by a physical object, an alarm is activated.

Answer 37

LASER BEAM ALARM

Question 38

One of the most widely used physical security devices in the asset protection program of an installation.

Answer 38

LOCKS

Question 39

A mechanical, electrical, hydraulic or electronic device to prevent entry into a building, room, container or hiding place and to prevent the removal of items without the consent of the owner.

Answer 39

LOCKS

Question 40

A portable and detachable lock having a sliding hasp which passes through a staple ring or the like and is then made fast or secured.

Answer 40

PADLOCK

Question 41

Instrument for locking and unlocking. A metal bar with notches or grooves that, when inserted into a lock and turned, operates the lock's mechanism.

Answer 41

KEY

Question 42

An English term used to describe a lock picker.

Answer 42

PETERMAN

Question 43

Offer very little security. This type of lock must therefore be used only to have privacy but not to provide a high degree of security.

Answer 43

WARDED LOCK

Question 44

These are difficult to defeat, since they cannot be picked because few experts can manipulate the device to discover the combination. Most of these locks have three dials, which must be aligned in the proper order before the lock will open.

Answer 44

COMBINATION LOCK

Question 45

These are combination-type locks and that no key is used. Pressing the series of numbered button in the proper sequence opens them.

Answer 45

CODE OPERATED LOCKS

Question 46

These are electronically or more usually magnetic. Coded card notched, embossed or containing an embedded patter of copper locks are used to operate such locks. These are frequently fitted with recording device, which registers time of use and the identity of the user.

Answer 46

CARD OPERATED LOCKS

Question 47

is the key element in a y security system. Without it, all other perspective devices – mechanical, electrical or electronic – would be useless

Answer 47

human barrier