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Many of the industries, commercial
facilities and institutions in Hamilton produce, use or transport
chemicals and materials that can be hazardous if released to the
environment in the event of an accident.
How will l be warned?
- All industries are connected
to the Hamilton Police Communications Centre (911)
- If an incident has the potential
to affect the community, you may be notified through:
- news flashes on local radio
stations;
- a trailer message on the Cable
14 TV channel;
- news and information on the
local Hamilton television station - CH TV;
- loudspeaker announcements
or other direct warning by authorities – police or fire
fighters.
What should l do?
If there has been a release of toxic
vapours such as ammonia or chlorine:
- follow any special instructions
given over the radio, or by someone in authority;
- go indoors or stay in your car
to reduce direct exposure to the vapours;
- shut doors and windows;
- turn on your radio or TV to
a local news station (you must be prepared to wait a few minutes
for news), and
- turn off your furnace or air
conditioner.
What will other people be doing?
- Area industrial plants have
trained personnel and equipment to respond immediately to an
incident. Detailed emergency response plans are in place
and practiced regularly;
- The Hamilton Joint Emergency
Coordinating Committee (JECC) and the Hamilton Community Awareness
and Emergency Response Group (CAER) bring the resources of municipal
and industrial responders together during any incident.
- JECC and CAER plans are tested
regularly in simulation exercises.
What kinds of chemicals are used
in Hamilton? The types
of chemicals can generally be grouped into four categories:
- Corrosive
- Flammable
- Toxic
- Oxidizer
Corrosive:
- Corrosives include chemicals
such as ammonia, chlorine and hydrogen chloride. They
can release vapours with a sharp irritating odour.
- Ammonia is used as a refrigerant
in some ice rinks and other large-scale refrigeration systems
and is produced as a by-product of coke manufacture.
- Chlorine is used for water treatment
to kill bacteria and other microorganisms to make it safe for
drinking.
- Hydrogen chloride, also known
as hydrochloric acid, is used for cleaning steel in a process
called pickling.
- These chemicals are usually
stored in pressure vessels or tanks, as a liquid, and transported
in tanker trucks and rail tank cars.
Flammable:
- Flammables include materials
such as natural gas, gasoline, aviation fuel, coke oven gas,
and blast furnace gas.
- These materials are petroleum
hydrocarbon fuels or byproduct fuels such as from the production
of coke. They are used in metallurgical, commercial and
residential furnaces and as fuel for vehicles and aircraft.
- These materials are transported
in pipelines, tanker trucks and rail tank cars.
Toxic:
- Toxic materials used, stored
or transported in quantities include coke oven gas, and blast
furnace gas both of which contain carbon monoxide; light oil
which contains benzene, PCBs, and certain solvents such as MIBK,
and MEK.
- Toxic gases and vapours may
also be flammable.
You may wish to:
- place wet towels at the base
of doors or breathe through damp towels if you smell irritating
vapours such as ammonia;
- bring in pets if they are nearby
and easily found;
- Close your windows and shut
off fresh or outside air. If you are in a vehicle, and
the release is visible, avoid driving into the gas cloud.
Unless you are told to do so by
authorities …
- DO NOT use the telephone
to call 911, or any other authority, for information.
- DO NOT attempt to evacuate
or travel anywhere;
- DO NOT shut off pilot
lights;
- DO NOT attempt to bring
children home from school or other family members from work;
During an emergency, information may
be very limited. As much as possible, plan and prepare in
advance. If the incident
involves a chemical release, fire, explosion, or other emergency
condition, stay away from the site. Follow the standard
marked emergency route or directions from police officers to travel
to your destination.
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When you
have been advised of an “all clear”, leave
your house and let it air out. |
Oxidizer:
- Oxygen is used in hospitals
and industrial processes such as steel making. Oxygen
is also stored in quantities to fill cylinders for burning
and welding.
| INDUSTRY
GROUPS |
CORR. |
FLAM. |
TOXIC |
OXID. |
| CHEMICAL |
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| TEXTILE |
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| AGRI
BUSINESS |
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| FOOD |
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| STEEL |
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| RAIL |
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| TRUCK |
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The
circle denotes that the industry group produces, uses or transports
materials in this category in quantities that have the potential
to impact the community outside of their property in the event
of an accident.
Worst Case Accidents
- If a worst-case accident
occurred, for example a large storage tank ruptured, a number
of tons of material could be released and this could have
an impact from one to several kilometres downwind of the
release.
What Are Producers and Users
Doing to Ensure Safety?
Producers and users of these materials
employ a variety of procedures and equipment to prevent accidental
release, including the following:
- Designs that meet industry
and government standards.
- Hazard assessments that
identify ways to reduce the risk of a release.
- Pressure relief devices
that handle unexpected rises in temperature or pressure.
- Safety controls including
warning alarms, interlocks and leak detectors to provide
multiple lines of defence.
- Remote operated valves that
can be used to isolate systems and contain leaks.
- Regular equipment inspection,
testing and maintenance to ensure proper and safe operation.
- Written procedures for operation
and maintenance of facilities and highly trained operating
and maintenance workers.
- Full investigation of any
release to prevent them from occurring again.
- Audits (inspections) to
ensure correct procedures are followed.
- Personnel trained in emergency
response are available at all times in manufacturing plants.
- Underground water distribution
systems and water hydrants to protect all vessels from fire
and knock down vapours in the event of a release
The Hamilton CAER group includes
community first response organizations and industry working
together to encourage the development and maintenance of effective
emergency response plans within Hamilton industry, and to facilitate
the co-ordination of industrial emergency response plans with
community and government emergency planning services.
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