3. Emergency Services Division
Public Services Health & Safety
Association
Mission
Provide services
and programs
that promote
wellness and
prevent injuries
and illness in the
workplace
7. Emergency Services Division
Pre-Plan
1. As a Paramedic are you prepared for the
Agricultural Incident?
2. Are you aware of the Hazards?
3. What type of Injuries will we be faced with?
4. What Resources are required for a
successful Agricultural Incident?
“FAIL TO PLAN – PLAN TO FAIL”
27. Emergency Services Division
PROCESSING VESSEL
The ensiling process transforms
the crops by various means into a
high quality feed for livestock
Processed crops become almost
twice as valuable as compared to
dried crops
Processed crops hold the nutrition
value longer
29. Emergency Services Division
Confined Spaces “KILL”
Basics of Staying
Alive in a Confined
Space
• Recognition
• Assessment
• Control
• Rescue procedures
2 B.C. Paramedics –
Kim Weitzel &
Shawn Currier, Die
in water monitoring
shed at Teck
Cominco’s Sullivan
Mine, May 17, 2006
30. Emergency Services Division
Definition of a Confined Space
(September 2005)
A fully or partially enclosed space
Is not both designed and constructed for
continuous human occupancy, and
In which atmospheric hazards may occur because
of its construction, location or contents or
because or work that is done in it
Gen. Reg. 632/05
31. Emergency Services Division
HAZARDOUS CHEMICAL
PRODUCER
Carbon Dioxide CO2
Carbon Monoxide CO
Nitrogen Dioxide NO2
Nitric Oxide NO3
Nitrogen Tetroxide N2O4
Ammonia NH2
Methane CH4
Hydrogen Sulfide H2S
32. Emergency Services Division
CARBON DIOXIDE:
How and Where
Produced by crops in storage
Production is directly in proportion
to moisture content
Molasses tanks contain lethal
quantities. Warm days produce
more than cold days
Asphyxiant - Heavier than air, no
colour, no odour, non-flammable
33. Emergency Services Division
CARBON MONOXIDE CO:
How and Where
Created during a fire due to incomplete
combustion of material burning
Will self ignite causing fire or explosion
in a mixture of 12.5 to 74% and
temperature in excess of approximately
1100 Fahrenheit
Asphyxiant - no colour, no odour in its
pure form, flammable, could cause an
explosion in certain conditions, lighter
than air
34. Emergency Services Division
NITROGEN DIOXIDE (NO2 ):
How and Where
Produced by green crops when
stored as silage - Called SILO GAS
by farmers
Produced for approx. 20 to 30
days after put in silo. Worst
period is first 1 to 5 days
35. Emergency Services Division
Nitrogen Dioxide:
Properties
• Heavier than air
• Strong odour,
• Reddish-brown,
• Asphyxiant and a poison
• Respiratory irritant - permanent lung
damage,
• Lung damage may appear 1 to 2
weeks later
• Nonflammable but will support
combustion.
37. Emergency Services Division
NITRIC OXIDE NO3:
How and Where
Produced in ensiled plants that
contain high levels of free nitrate
High production during dry
season, too cold or too hot
depending on crop, improper
fertilizing of field, weeds,
excessive cloudy weather
38. Emergency Services Division
NITROGEN TETROXIDE (N2O4):
How and Where
Produced during ensilage process and
is similar to but more reactive than
nitrogen dioxide
Heavier than both carbon dioxide and
nitrogen dioxide
Respiratory irritant - permanent lung
damage strong odour, heavier than air,
yellow in colour, nonflammable but will
support combustion
39. Emergency Services Division
METHANE:
How and Where
Is a by-product of the silage
fermentation process and is also
formed in manure storage areas.
Difficult to detect in both areas
It should be assumed that methane is
present in both areas
Asphyxiant - highly flammable
between 2 and 15 % by volume, lighter
than air, no colour or odour
40. Emergency Services Division
HYDROGEN SULFIDE (H2S):
How and Where
Not a by-product of the silage process
Produced in manure pits when pits are
agitated or emptied which may be near
silos, barns, or feed lots
Asphyxiant, Pulmonary irritant, Coma,
Convulsions - At concentrates of 1,000
PPM can kill with a single breath, rotten
egg smell, heavier than air, flammable
between 4 and 44% by volume
41. Emergency Services Division
THREE MAIN TYPES OF SILOS
Manufactures depends on area
Conventional Silo
Oxygen Limiting Silo
Bunker Silo
There are other systems such as
AG-Bags that also use the
fermentation process
110. Emergency Services Division
Hazard Awareness
• Control Hazards
– Fluids (gas, hydraulic fluid, calcium, battery
acid, oil, coolant, pesticides, herbicides)
– Turn of Engine / PTO (HOW??)
– Lock out Electrical Systems
– Stabilize Vehicles (wheel chocks)
– Be aware of stored energy
– Be prepared for fire
– Control Live Stock