Post on 16-Dec-2015
CW/BW Shipboard Decon CW/BW Shipboard Decon ProceduresProcedures
andandCollective Protective System Collective Protective System
(CPS)(CPS)
Enabling ObjectivesEnabling Objectives PerformPerform buddy aid and self aid procedures buddy aid and self aid procedures PerformPerform the procedures to detect and the procedures to detect and
classify chemical agent stimulantsclassify chemical agent stimulants DiscussDiscuss decon procedures on gloves, decon procedures on gloves,
mask, face and mask interior using M291mask, face and mask interior using M291 DescribeDescribe the procedures to isolate and the procedures to isolate and
mark chemical and biological contaminated mark chemical and biological contaminated areasareas
DescribeDescribe the methods used to decon the methods used to decon chemically and biologically contaminated chemically and biologically contaminated exterior and interior shipboard surfaces exterior and interior shipboard surfaces
StateState the functional description of the the functional description of the Collective Protection System (CPS) in Collective Protection System (CPS) in accordance with accordance with SS200-AF-MMM-010 Navy SS200-AF-MMM-010 Navy Shipboard Collective Protection System Shipboard Collective Protection System (CPS) System, Description, Operation, and (CPS) System, Description, Operation, and MaintenanceMaintenance to include to include c component omponent characteristics.characteristics.
Enabling ObjectivesEnabling Objectives
Isolating & Marking Isolating & Marking Contaminated AreasContaminated Areas
Biological agent contaminationBiological agent contamination Rope area off contaminated areaRope area off contaminated area
MarkingMarking 8 X 8 X 11 1/2 inch triangular-shaped 8 X 8 X 11 1/2 inch triangular-shaped
signsign Blue background Blue background "Bio" inscribed in red"Bio" inscribed in red
Bio MarkingBio Marking
Info required on markerInfo required on marker AgentAgent DateDate TimeTime
Attach marker so letters of marker Attach marker so letters of marker face away from contaminated areaface away from contaminated area
BIO
Chemical markingChemical marking Chemical agent contaminationChemical agent contamination
Rope off areaRope off area MarkingMarking
Yellow background Yellow background "Gas" inscribed in red"Gas" inscribed in red
Information required on signInformation required on sign AgentAgent DateDate TimeTime
11.5”
GAS
8”8”
Radiological markingRadiological marking Radiation contaminationRadiation contamination
Rope off areaRope off area
MarkingMarking White background White background
“”“”ATOMATOM”” inscribed in Blackinscribed in Black
Information required on signInformation required on sign Type of RadiationType of Radiation
DateDate
TimeTime
11.5”
ATOM
8”8”
Chemical & Biological Chemical & Biological Agent DecontaminationAgent Decontamination
Methods of deconMethods of decon Weathering EffectsWeathering Effects Low humidity - causes Low humidity - causes
microorganisms to dry outmicroorganisms to dry out Rain washes microorganisms off Rain washes microorganisms off
objectsobjects Sunlight will kill most biological Sunlight will kill most biological
agents within a dayagents within a day
Physical removalPhysical removal Countermeasure Wash Down SystemCountermeasure Wash Down System Prevents agents adhering to surfacesPrevents agents adhering to surfaces
Estimations of removalEstimations of removal No pre-wetting/no washdown, 0% removalNo pre-wetting/no washdown, 0% removal No pre-wetting/15 minute washdown, 60% No pre-wetting/15 minute washdown, 60%
of V series and 90% of H&G series agentsof V series and 90% of H&G series agents Intermittent pre-wetting/15 minute Intermittent pre-wetting/15 minute
washdown, 95% of all agents removedwashdown, 95% of all agents removed
Chemical & Biological Chemical & Biological Agent DecontaminationAgent Decontamination
Fire hosingFire hosing Used after CMWDSUsed after CMWDS
ScrubbingScrubbing Decon solutions enhance scrubbingDecon solutions enhance scrubbing
SteamingSteaming Raising the temp to an average of Raising the temp to an average of
212 degrees, effectively destroys 212 degrees, effectively destroys most microorganismmost microorganism
Chemical & Biological Chemical & Biological Agent DecontaminationAgent Decontamination
Decontaminating Decontaminating solutionssolutions
Calcium Hypochlorite (HTH)Calcium Hypochlorite (HTH) Universal decontaminate, destroys all Universal decontaminate, destroys all
CW and BW agentsCW and BW agents Highly corrosiveHighly corrosive
WILL BURN SKIN & EYES AND PRODUCE A TOXIC VAPOR
NOT TO BE USED FOR DECONTAMINATING AIRCRAFT OR SENSITIVE EQUIPMENT
DetergentDetergent Synthetic organic detergent/ white Synthetic organic detergent/ white
flaky solidflaky solid When unavailable, liquid detergent When unavailable, liquid detergent
#50 or equivalent may be substituted#50 or equivalent may be substituted
Decontaminating Decontaminating solutionssolutions
NEVER MIX HTH & DETERGENT TOGETHER
Levels of Levels of decontaminationdecontamination
Operationally complete Operationally complete decontaminationdecontamination decon that will allow completion of ships decon that will allow completion of ships
missionmission Done by ships forceDone by ships force
Complete decontaminationComplete decontamination decon that the appropriate tests fail to decon that the appropriate tests fail to
give a positive responsegive a positive response Naval Shipyards, advanced bases, or by Naval Shipyards, advanced bases, or by
shore based personnelshore based personnel
Areas most heavily Areas most heavily contaminatedcontaminated
CW agentsCW agents All decks & horizontal surfacesAll decks & horizontal surfaces Vertical surfaces facing windVertical surfaces facing wind Painted surfaces may absorb CW agentsPainted surfaces may absorb CW agents
BW agentsBW agents Small diameter cylinders such as lines, Small diameter cylinders such as lines,
halyards, ropes & handleshalyards, ropes & handles All surfaces close to edges, corners, and All surfaces close to edges, corners, and
protruding fittingsprotruding fittings
Decontamination Decontamination proceduresprocedures
Exterior surfacesExterior surfaces Countermeasure wash down systemCountermeasure wash down system Decon teamsDecon teams Work top to bottom, windward to Work top to bottom, windward to
leewardleeward Fire hosing & scrubbingFire hosing & scrubbing 1% hypochlorite/detergent solution1% hypochlorite/detergent solution Heavily contaminated use 9%Heavily contaminated use 9%
Vertical surfaces, scrub top to bottomVertical surfaces, scrub top to bottom Horizontal surfaces, scrub one directionHorizontal surfaces, scrub one direction Retest area for contaminationRetest area for contamination Interior spaces using HTH/decon Interior spaces using HTH/decon
solutionsolution Push contamination toward center of Push contamination toward center of
the contaminated areathe contaminated area Mop up contaminated water with cloth Mop up contaminated water with cloth
or paper & dispose of in containersor paper & dispose of in containers
Decontamination Decontamination proceduresprocedures
Aircraft & sensitive equipmentAircraft & sensitive equipment Light-duty or medium-duty cleanersLight-duty or medium-duty cleaners Applied by a gentle spray or mopped Applied by a gentle spray or mopped
& scrubbed& scrubbed Flushing with gentle streams of water Flushing with gentle streams of water
should be applied to openings in or should be applied to openings in or around sensitive equipmentaround sensitive equipment
Decontamination Decontamination proceduresprocedures
Collective Collective Protective Protective System (CPS)System (CPS)
Enabling ObjectivesEnabling Objectives STATESTATE the functional description of the functional description of the Collective Protection System the Collective Protection System (CPS) in accordance with (CPS) in accordance with SS200-AF-SS200-AF-MMM-010 Navy Shipboard Collective MMM-010 Navy Shipboard Collective Protection System (CPS) System, Protection System (CPS) System, Description, Operation, and Description, Operation, and MaintenanceMaintenance to include: to include:
Component characteristics.Component characteristics. Component functions.Component functions.
..
PurposePurpose
The anticipated use of CBR The anticipated use of CBR weapons against Navy ships weapons against Navy ships has reinforced the need to has reinforced the need to provide a better counter-provide a better counter-measure defense from toxic measure defense from toxic CBR fallout.CBR fallout.
PurposePurposeCollective Protection System (CPS) –provides filtered air to designated zones to protect personnel against CBR contamination onboard ship.
CPS is designed to be a continuously operating system.
Component Characteristics Component Characteristics
and Functions – CPSand Functions – CPS
Zones - an area within a Zones - an area within a collective protection system collective protection system that provides protection that provides protection against CBR agents.against CBR agents.
Total Protection (TP) ZoneTotal Protection (TP) Zone Limited Protection (LP) ZoneLimited Protection (LP) Zone
Total Protection (TP):Total Protection (TP):
DDG 4 ZONES DDG FLT 2A 3 ZONES LHD 2 ZONES LHD WITH BACKFIT 6 ZONES
LSD 2 ZONES AOE 4 ZONES
Total Protection Total Protection (TP):(TP):
Provides a toxic free environment by Provides a toxic free environment by filtering the supply air and filtering the supply air and maintaining an overpressure in the maintaining an overpressure in the zone to prevent contaminants from zone to prevent contaminants from leaking inside.leaking inside.
Total protection against liquid, Total protection against liquid, solid, and gaseous agentssolid, and gaseous agents vapors. vapors.
Provides a toxic free environment Provides a toxic free environment where it is not necessary to wear where it is not necessary to wear protective clothing or masks.protective clothing or masks.
The three TP zones will vary due The three TP zones will vary due to the ship design, the factors to the ship design, the factors are command and control and are command and control and personnel:personnel: Level one is the shelter Level one is the shelter envelope, safe havenenvelope, safe haven Level two is the minimum Level two is the minimum operational envelope, surprise operational envelope, surprise attack survival.attack survival. Level three is the maximum Level three is the maximum operational envelope, sufficient operational envelope, sufficient TP coverage. TP coverage.
Total Protection (TP):Total Protection (TP):
LIMITED PROTECTION (LP) ZONEEngineering Spaces•Provides protection against CBR contaminants in a solid or liquid form only, does not provide protection against vapors
•Not Pressurized, Personnel are required to wear protective masks during a CBR attack
•Full personnel protective ensembles are not required unless there is evidence of high concentrations of vapors that are percutaneous (skin) hazards
Zone Components:Zone Components:
TP Zone Components:TP Zone Components:
Weather Air Intake/AirliftWeather Air Intake/Airlift – – where the air enters the where the air enters the supply system from the supply system from the outside atmosphere.outside atmosphere.
TP Zone Components:TP Zone Components:
Anti-Blast ValveAnti-Blast Valve (when installed): (when installed): Protects the CBR filters from Protects the CBR filters from the damaging pressures generated the damaging pressures generated by conventional or nuclear by conventional or nuclear detonations.detonations.
Instantaneously close in response Instantaneously close in response to the shock front and reopen once to the shock front and reopen once the shock wave has passed.the shock wave has passed.
Installations are a function of Installations are a function of ships survivability requirements.ships survivability requirements.
TP Zone Components:TP Zone Components:
Navy Standard Impingement FilterNavy Standard Impingement Filter ((NSIFNSIF) roughing filter Stock # 5:) roughing filter Stock # 5:
Installed in the weather air Installed in the weather air intake/airlift immediately intake/airlift immediately downstream of the anti-blast valve.downstream of the anti-blast valve.
Uses a metal mesh medium Uses a metal mesh medium (aluminum/stainless) to prevent (aluminum/stainless) to prevent large particles from entering the large particles from entering the inlet plenum.inlet plenum.
TP Zone Components:TP Zone Components:
PreheaterPreheater - (if installed, raise - (if installed, raise the temperature to above 42the temperature to above 42. . Ships tech. Manual should specify Ships tech. Manual should specify the type and features. Recommend the type and features. Recommend electric.electric.
Humidistats -Humidistats - activate the pre- activate the pre-heaters when the intake air has heaters when the intake air has greater than 75% relative greater than 75% relative humidity. humidity.
TP Zone Components:TP Zone Components:
Inlet PlenumInlet Plenum - a space between - a space between the air intake and filter housing the air intake and filter housing for access to the filters.for access to the filters.
Filter CasingFilter Casing - provides a - provides a structure for mounting the filter structure for mounting the filter module(s).module(s).
Filter ModuleFilter Module - provides support - provides support and an enclosure for the CBR and an enclosure for the CBR filter set.filter set.
TP Zone Components:TP Zone Components:
PrefilterPrefilter: Either one bag : Either one bag prefilter or three cylindrical prefilter or three cylindrical prefilters are installed prefilters are installed inside each CBR filter inside each CBR filter housing. Captures coarse housing. Captures coarse particles to reduce loading on particles to reduce loading on the CBR HEPA filter to greatly the CBR HEPA filter to greatly extend CBR filter life.extend CBR filter life.
TP Zone Components:TP Zone Components: CBR filterCBR filter S Setsets consist of a HEPA and consist of a HEPA and a gas adsorbent: a gas adsorbent:
Highly Efficient Particulate arresting Highly Efficient Particulate arresting (HEPA) filter a two stage, pleated-(HEPA) filter a two stage, pleated-medium filter for removing solid and medium filter for removing solid and aerosol CBR contaminants. Has a rated aerosol CBR contaminants. Has a rated flow capacity of 200 cubic feet per flow capacity of 200 cubic feet per minute (cfm).minute (cfm).
Gas Adsorbent Filter contains Gas Adsorbent Filter contains activated charcoal for removing activated charcoal for removing chemical warfare gases.chemical warfare gases.
TP Zone Components:TP Zone Components:
Outlet PlenumOutlet Plenum - space between the - space between the filter casing and the supply filter casing and the supply system cannot be used for system cannot be used for storage.storage.
High Pressure Centrifugal Supply High Pressure Centrifugal Supply FansFans with Navy Standard Dampers. with Navy Standard Dampers.
Cooling CoilsCooling Coils (if equipped) - (if equipped) - Navy standard air conditioning Navy standard air conditioning coils.coils.
TP Zone Components:TP Zone Components: Compressed AirCompressed Air (LPAC/HPAC) CBR (LPAC/HPAC) CBR Filter Systems - supply air to TP Filter Systems - supply air to TP and LP zones is filtered of solid, and LP zones is filtered of solid, liquid, and gaseous CBR liquid, and gaseous CBR contaminants. contaminants.
TP Zone - filtered air maintained at TP Zone - filtered air maintained at 2.0 inches of water gauge (in. WG) 2.0 inches of water gauge (in. WG) over pressure.5 or above depending over pressure.5 or above depending on ship’s system or if part of back-on ship’s system or if part of back-fit program. Ship must refer to CPS fit program. Ship must refer to CPS logs for exact pressure required.logs for exact pressure required.
Sources of Air LossSources of Air Loss
Pressure Control ValvesPressure Control Valves ((PCVPCV): ): Two or more located at Two or more located at zone boundaries. Used to zone boundaries. Used to relieve excess air pressure relieve excess air pressure and preventing air from being and preventing air from being forced through drain traps. forced through drain traps.
Sources of Air LossSources of Air Loss
Air locksAir locks – Located at zone – Located at zone boundaries, allows personnel to boundaries, allows personnel to transit into or out of the zone transit into or out of the zone without reducing zone pressure:without reducing zone pressure: Contains two doors that must be Contains two doors that must be opened separately to maintain zone opened separately to maintain zone pressure.pressure.
UtilizesUtilizes air sweeps to purge any air sweeps to purge any airborne contaminants.airborne contaminants.
Three types of air Three types of air locks:locks:
Type IType I - leads from pressurized area - leads from pressurized area directly to weather, air is swept directly to weather, air is swept continuously from top to bottom and across continuously from top to bottom and across air lock, in a contaminated environment can air lock, in a contaminated environment can only be used to exit the ship.only be used to exit the ship.
Type IIType II - leads from a pressurized zone to - leads from a pressurized zone to an unpressurized internal area of ship, air an unpressurized internal area of ship, air is swept continuously from top to bottom and is swept continuously from top to bottom and across the air lock.across the air lock.
, ,
Type IIIType III - used to connect two - used to connect two pressure zones, used as a damage pressure zones, used as a damage control feature should pressure control feature should pressure be lost in one zone, have be lost in one zone, have fittings to allow purging in fittings to allow purging in either direction, fittings are either direction, fittings are normally closed, when fittings normally closed, when fittings are opened air lock can be used are opened air lock can be used as a type II air lock.as a type II air lock.
Air Air LocksLocks
WARNING
ALWAYS USE CAUTION AND OPEN ONLY ONE DOOR AT A TIME WHILE USING AIRLOCKS AND PRESSURE LOCKS. FAILURE TO DO SO COULD CAUSE PERSONNEL INJURY (FROM SLAMMING DOORS OR FOREIGN PARTICLES IN EYES) AND LOSS OF ZONE PRESSURE.
Air LocksAir Locks After a CBR attack, air lock must After a CBR attack, air lock must be allowed to purge for be allowed to purge for approximately 2 minutes before it approximately 2 minutes before it can be used again.can be used again.
NOTE: Purge time depends on size NOTE: Purge time depends on size of air lock and ships pressure at of air lock and ships pressure at the time of purging.the time of purging.
Air LocksAir Locks Outfitted with a safety latch which Outfitted with a safety latch which acts as a safety catch. It also acts as a safety catch. It also prevents an improperly opened prevents an improperly opened boundary door from flying open when boundary door from flying open when the zone is pressurized.the zone is pressurized.
Pressure locks:Pressure locks: Similar to air locks but do not Similar to air locks but do not have air sweepshave air sweeps. . Provide access to Provide access to and from a TP zone to other areas and from a TP zone to other areas of the ship only in an of the ship only in an uncontaminated environment.uncontaminated environment.
-Must not be used after a CBR -Must not be used after a CBR attack.attack.
-Outfitted with safety latch.-Outfitted with safety latch.
Sources of Air loss Sources of Air loss Cont.Cont.
Exhaust Fans - one or more Exhaust Fans - one or more centrifugal exhaust fans with three centrifugal exhaust fans with three position dampers used to remove air position dampers used to remove air from the zone.from the zone.
Pre-positioned dampeners.Pre-positioned dampeners.
CPS Control UnitsCPS Control Units Master PanelMaster Panel Slave PanelSlave Panel Zone Sensor box and Pressure Zone Sensor box and Pressure GaugeGauge
CPS Control UnitsCPS Control Units
Master PanelMaster Panel – located in DCC – located in DCC or CCS, is the main alarm or CCS, is the main alarm panel for monitoring each TP panel for monitoring each TP zone. Is divided into 3 color zone. Is divided into 3 color codescodes
REDRED LOW LOW
YELLOWYELLOW DEFICIENTDEFICIENT
GREENGREEN NORMALNORMAL
CPS Control UnitsCPS Control Units
Slave PanelSlave Panel - located in the - located in the pilothouse the pilothouse the redred indicator lamp indicator lamp is provided for each TP zone, is provided for each TP zone, warns when pressure in any zone warns when pressure in any zone falls below 0.4 in.wgfalls below 0.4 in.wg
SHOULD BE UNLITSHOULD BE UNLIT
CPS Control UnitsCPS Control Units
Zone Sensor BoxZone Sensor Box – located in each – located in each TP zone to measure the overpressure TP zone to measure the overpressure in that zone. A static air probe is in that zone. A static air probe is mounted outside the TP Zone in an mounted outside the TP Zone in an area where it is subject to ambient area where it is subject to ambient air pressure.air pressure.
The Probe - The Probe - connected through a connected through a network of tubing to each zone network of tubing to each zone sensor box, reduces the effects if sensor box, reduces the effects if wind on static pressure and wind on static pressure and provides true zone pressure.provides true zone pressure.
Summary and ReviewSummary and Review
Isolating & marking contaminated areasIsolating & marking contaminated areas Chemical & Biological decontaminationChemical & Biological decontamination Decontamination of exterior, interior Decontamination of exterior, interior
spaces, aircraft and sensitive equipmentspaces, aircraft and sensitive equipment What is the purpose of CPS?What is the purpose of CPS? List CPS Components:List CPS Components: What are the ranges of your gauge What are the ranges of your gauge
readings?readings? What are the 3 types of Air locks?What are the 3 types of Air locks?