hazardous material response trends in virginia › hazmat trends in...incidents in virginia january...
Post on 28-Jun-2020
0 Views
Preview:
TRANSCRIPT
Hazardous Material Response
Trends In Virginia
VDEM Technological Hazards
Division
CHARGED WITH
• Developing and Implementing the Hazardous
Materials Emergency Response Programs
• Standardized Hazmat Training Program
• Develop and maintain agreements with localities
(contracts with Regional Teams)
Technological Hazards Division
Hazmat Training Branch
• Develops and delivers technician level & specialist hazardous materials training.
• Train 200 – 300 responders a year in advanced hazardous materials response
Field Response Equipment
Emergency Response Vehicle
Detection equipment (Chem-Bio-Rad)
Sampling Equipment
Chemical reference equipment
• Electronic reference
• Paper reference sources
Chemical/Bio protection equipment
• Chemical / biological clothing
• Respiratory equipment
Recent Trends In Meth Labs and
Chemical Suicides
What is Methamphetamine ????
• Illegal substance also known as “meth,” “speed,”
“crank,” “crystal,” and “ice."
• It Can be smoked, snorted, injected, or taken orally
• Its easy to get the necessary ingredients over the
counter.
• Easy to make!
Forms of Meth
Large Chunks typically taken orally
note orange color
Crystal usually smoked
Powder usually inhaled or mixed to
be injected
4 years of meth use
17 months of meth use
Meth Mouth
Meth Labs in Virginia on the
Increase
• There has been a significant jump in Meth
Lab activity:
Totals
2010 = 106
2011 = 217
Gloucester, Va. 2012 Investigators search for evidence in a
trash pile used to dispose of
chemicals
Types of Labs We Are Seeing
• Red Phosphorus Reduction –Red Pea
• Birch/Nazi method
• One Pot = Shake and Bake Method
Red Phosphorous Reduction
• 6 step process
• Uses Iodine crystals, red
phosphorous, and water. It
is mixed and heated to
make Hydriodic Acid.
Danger: this reaction and
heating creates Phosphine!
• The rest of the process to
change the PH involves
more dangers due to
changing from an acid to a
base. (Heat! – Must be
cooled in an Ice bath)
NAZI / Birch Method
• 3 step process
• Uses liquid Anhydrous
Ammonia, Lithium metal,
Pseudoephedrine and
eventually water in a
reaction to create Lithium
Hydroxide.
• Solvents are used to
separate the meth oil
• Gas generators salt out the
mix by forming hydrogen
chloride gas.
Fixed Facility Thefts
Shake and Bake or One Pot
Method
• Lithium and Ammonium Nitrate method
• New on the scene is the easiest and possibly
most dangerous way of making meth
• All chemicals are placed in one sealed container
which is generally flipped upside-down to cause
the reaction.
• Causes an extremely high amount of pressure to
build up within the container
Chemicals / Thermal Hazards
Newport News – July 2011
Christopher Newport University March 30, 2012
• Student cooking Meth in the dorm using
the “Red Phosphorous method”.
• Drug materials found in Vehicle
• Wilson Residence Hall – Evacuated
• Two Suspects arrested
Operation Georgia Peach
December 2011 • December 15, 2011
• 6 month investigation
• James City & York County
• 5 suspected Red-P Meth Labs
• 1 Mobile Lab (ambulance)
• Police, Fire, EMS, Hazmat, DEA, SP
• Child Protective Services
• Animal Control
• 10 arrested
Locations in some cases were
very close
Chemical Suicides in Virginia
Introduction
• What is chemical assisted suicide?
“Also known as detergent suicide, it is a near-instant
death achieved by mixing common household
chemicals into a poisonous cloud of gas”. CNN
Incidents in Japan
In Japan, a total of 500 men, women and children
have killed themselves in 2008, giving the country
the ninth highest suicide rate in the world, according
to the government.
This trend will just get worse as information spreads.
Incidents in Virginia
• January 3, 2011, Henrico first responders were
dispatched to a suicide involving Methyl Bromide
(used in pesticides) in a vehicle. The occupant of the
vehicle released the pesticide from a 100-lb Cylinder
she had obtained from her place of employment.
Several first responders were exposed or potentially
exposed and were taken to the hospital. The subject
attempting suicide succumbed at the hospital.
Incidents in Virginia
January 29, 2011, Norfolk law enforcement discovered a
deceased male in a hotel bathroom along with several
bottles of “Lime Sulfur” (Calcium Polysulfide), “The
Works” (Muriatic Acid), and a bottle of “Garden Fungicide”
(Sulfur). Several suicide notes and two handwritten
warning signs for first responders were also found. Duct
tape was used to seal the main door & bathroom.
Incidents in Virginia
• July 24, 2011 James City County responders were called
to a reported unconscious man in a vehicle. On arrival
they found a vehicle in a secluded parking lot with signs
on the windows. He had mixed chemicals to form
Hydrogen Sulfide.
Incidents in Virginia
• December, 2011 Loudoun County Virginia firefighters
responded to a woman that had consumed aluminum
phosphide tablets. The patient was placed in a negative
pressure room.
Incidents in Virginia
• Readings reached 112ppm (phosphine)
• Transport to Chief Medical Examiner
• IDLH= 50ppm
Common Gas Generated
• Hydrogen Sulfide (H2S)
Very common as in nature and industry
• Potassium Cyanide (KCN)
Forms hydrogen cyanide when mixed in
acids
Hydrogen Sulfide Precursors
Hydrogen Sulfide Characteristics
• Colorless gas. The Odor threshold is 0.77 ppm with
an odor of rotten eggs.
• Molecular weight is 34.08 and vapor density of 1.19
• 1 gallon can be detected by smell 1 mile downwind.
Hydrogen Sulfide Hazards
• Death by inhalation can occur quickly at low levels.
• TWA=10ppm
• IDLH=100ppm
• Death in 5 min=800ppm
• Death instant=1000ppm
Average generated in cars=8000ppm
Hydrogen Cyanide (HCN) Characteristics
• Bluish‐white liquid/colorless gas. Odor threshold 0.58
ppm. “IDLH 50 ppm”
• Odor description Bitter almond (odor may not be
detected by smell)
• Exposure route Inhalation, and skin absorption.
• Density 0.94 (lighter than air) MW= 27.03
• ½ lb of CN and acid mixture will release 30,521 ppm in
a vehicle. This is over 100 times the lethal dose.
Other methods Used
• Carbon Monoxide: combustion process produces
CO. Vehicles are the most common method with
exhaust re-directed into the drivers compartment
via hose.
• Painless
• Charcoal Briquettes (Newport News)
Other methods Used
• Chloramines: Also know as the bathroom killer
• Over 100 deaths a year due to mixing cleaning
products.
• Ammonia (NH3) and Sodium Hypochlorite
Counter measures
• These trends in Virginia have continued to
grow over the last two years.
• Early identification of Meth Labs.
• Increased training of police, fire, rescue.
top related