bomb threat procedures - copia
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Types of Explosives
Introduction to Explosives
Low Explosives (Burns or Deflagrate)
High Explosives (Detonates or Explodes)
Velocity of Detonation:- Upto 31500 Km/HrBlast Pressure:- Upto 40,00,000 PSIHeat Generated:- 4 to 5000 degree Celsius
During an Explosion
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Block Diagram of a Bomb
Explosive Material Switch Battery
Detonator Wires
Requirements of a BombExplosive Material Detonator WiresPower Source (Batteries) Switch
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Explosives Commonly UsedGun Powder
Gelatin SticksTNTRDX,C/3,C/4Nitroglycerine
PENTCortexSemtexSulphur
Potassium Nitrate Lead AzideCombinations of various chemicals & acids. viz.
Potassium Chlorate +Sugar + Sulphuric Acid
Types of Explosive Devices
Time Control
Anti Tilt
Anti Lift
Speed ControlVibration Anti Roll
Light Control Anti OperateAnti Open
Release Pressure
Apply Pressure Remote
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Types of Bomb ThreatsSpecific
Non-Specific
Building is identifiedSpecific area/floor/department mentioned
Exact date /time is stated
If the above factors are not available or given
then the threat can be classified as non specific.
These threats cannot be neglected, & a search of
the building is to be carried out as per procedure.
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Receipt of bomb threat
message. Tele/WrittenQuestioning technique
Background noiseCompletion of bomb threat check list
Notification to Security
manager/control roomInform superiors
Alert police/bomb squad
Medical/ambulanceNotify fire brigade Inform bomb threat committee
Assembly of bomb
threat committeeSenior manager
PoliceExplosive expert
Alert search teamEvaluation
of bomb callAssess credibility of message
Risk analysisEvaluate threat Specific/nonspecific
Search EvacuationDecide type of searchPosting of guide
Control evacuationAssembly area surveillance
Bomb not detected Bomb located Complete evacuationPlace sand bagsAwait bomb squad
Disposal of bomb Decide RSP techniqueCollect evidence for investi ation
Bomb Threat Drill
Investigation
Charge-sheetConviction
Call off all
activities
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Search & Evacuation OptionsEvacuate all & searchEvacuate partially & searchSearch without evacuation
Search after evacuationFully evacuate & do not search
Search & Evacuation depends on:Number of hoax calls recently receivedLoss of man-hour & productionPossible injury to people during evacuationNumber of staff/customers to be evacuatedLoss of goodwill & subsequent loss of businessNumber of exit route & doors
Proximity & danger to neighboring buildings
Liabilities in case ex losion occurs
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Search ProceduresEntire building is to be searched looking
out for the following:-Loose switchboards & panelingUnusual or out of place objectsLoose electrical fittingsDisturbed carpetingScratch marks or fresh paintDusty footprintsNew brick work or plastering
Greasy paper packingTin foils, Batteries, Safety fuses & dirty ropesLoose wires or insulation piecesPartially open windows & drawers
Brick powder or saw dust
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Room Search Levels
First Sweep
Second Sweep
Third Sweep
Floor to Waist level
Waist to Head level
Head to Ceiling level
If the room has a false ceiling, an additional sweep
is to be carried out searching all electrical wires,
air-conditioning ducts & all such things between
false ceiling & the roof.
Additional Sweep
On completion of search, each room to be clearly
marked with bright coloured chalks indicating
search has been completed.
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Dos& Don'tsDuring Evacuation
Walk out in a quiet manner to assembly point
Open all doors & windows
Help ladies/aged/handicapped while evacuationWait in the assembly area till further instruction
Dont spread rumors & cause panic
Switch off all power supply before leavingCarry all personal belongings with you
Dont run during evacuationDont use lifts
Follow instruction of marshal during evacuation
Dont ask any questions to the marshals
Take head count & report shortfalls
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Letter/Book Bomb (Definition)
To injure or kill an individualTo terrorise or create panic in public
Dimensions
3 Cms4X6
50 to 100 gms
Purpose
A letter/book designed to explode when opened,
causing serious injury or death to the personopening it & could be fatal for any target.
ThicknessLength
Weight
3 - 412X8300 to 400 gms
Letter Book
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How to Detect a Letter Bomb
Extra postage stamp
Misspelled nameSenders address not on the coverAddress with title only & no nameExcessively securedVisual distractionEnvelope with holesDiscolouration / oil stainsSmell of almondUneven / lopsided envelopeEnvelopes marked Secret orConfidentialHand written address
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Action on Locating Suspicious ObjectInform Control room & Security ManagerEvacuate to a safe distance (100 Meters)Open all doors & windows of that areaDont touch, open, move, tilt or roll the object
Place sand bags around the suspected objectButtress Server/EDP & other sensitive roomsQuestioning employees of the area/investigationDont permit re-entry till area is declared safe
Inform Bomb squad, Fire Brigade, Ambulance
Dont accept anything on the face value
Handle the object alone if you are duty boundDont use Radio equipment or flashlight nearbyDont cut strings/wires or pass metallic objects
Dont be a DEAD HERO