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Are bears dangerous to people
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Transcript of Are bears dangerous to people
Are bears dangerous to people?
YES and No!
The first thing an employer should do is
look at their company risk assessment
model and consider, WHAT TYPE OF
RISK ARE OPEN TO THE FIELD
EMPLOYEES. Many different
regulations require that a hazard
assessment be done. Some
regulations call it a "hazard
analysis," some call it a hazard
assessment. This written plan contains detailed hazard information
that may be a part of several different regulatory compliance programs.
What is a risk assessment?
Risk assessment is the process where you:
• Identify hazards.
• Analyze or evaluate the risk associated with that hazard.
• Determine appropriate ways to eliminate or control the hazard.
In practical terms, a risk assessment is a thorough look at your workplace to identify
those things, situations, processes, etc that may cause harm, particularly to people.
After identification is made, you evaluate how likely and severe the risk is, and then
decide what measures should be in place to effectively prevent or control the harm
from happening.
Risk assessments are very important as they form an integral part of a good
occupational health and safety management plan. They help to:
• Create awareness of hazards and risks.
• Identify who may be at risk (employees, cleaners, visitors, contractors, the
public, etc).
• Determine if existing control measures are adequate or if more should be
done.
• Prevent injuries or illnesses when done at the design or planning stage.
• Prioritize hazards and control measures.
What is the goal of risk assessment?
The aim of the risk assessment process is to remove a hazard or reduce the level of
its risk by adding precautions or control measures, as necessary. By doing so, you
have created a safer and healthier workplace.
How do you do a risk assessment?
Assessments should be done by a competent team of individuals who have a good
working knowledge of the workplace. Staff should be involved always include
supervisors and workers who work with the process under review as they are the
most familiar with the operation.
In general, to do an assessment, you should:
• Identify hazards.
• Evaluate the likelihood of an injury or illness occurring, and its severity.
• Consider normal operational situations as well as non-standard events such as
shutdowns, power outages, emergencies, etc.
• Review all available health and safety information about the hazard such as
MSDSs, manufacturers literature, information from reputable organizations,
results of testing, etc.
• Identify actions necessary to eliminate or control the risk.
• Monitor and evaluate to confirm the risk is controlled.
• Keep any documentation or records that may be necessary. Documentation
may include detailing the process used to assess the risk, outlining any
evaluations, or detailing how conclusions were made.
When doing an assessment, you must take into account:
• The methods and procedures used in the processing, use, handling or storage
of the substance, etc.
• The actual and the potential exposure of workers.
• The measures and procedures necessary to control such exposure by means
of engineering controls, work practices, and hygiene practices and facilities.
By determining the level of risk associated with the hazard, the employer and the
joint health and safety committee can decide whether a control program is required.
It is important to remember that the assessment must take into account not only the
current state of the workplace but any potential situations as well.
To be sure that all hazards are found:
• Look at all aspects of the work.
• Include non-routine activities such as maintenance, repair, or cleaning.
• Look at accident / incident / near-miss records.
• Include people who work "off site" either at home, on other job sites, drivers,
teleworkers, with clients, etc.
• Look at the way the work is organised or "done" (include experience and age
of people doing the work, systems being used, etc).
• Look at foreseeable unusual conditions (for example: possible impact on
hazard control procedures that may be unavailable in an emergency situation,
power outage, etc.).
• Examine risks to visitors or the public.
• Include an assessment of groups that may have a different level of risk such
as young or inexperienced workers, persons with disabilities, or new or
expectant mothers.
Each hazard should be studied to determine its' level of risk. To research the hazard,
you can look at:
• Past experience (workers, etc).
• Legislated requirements and/or applicable standards.
• Industry codes of practice / best practices.
• Information from reputable organizations.
• The expertise of a occupational health and safety professional.
• Information about previous injuries, illnesses, "near misses", accident reports,
etc.
Remember to include factors that contribute to the level of risk such as:
• The work environment (layout, condition, etc.).
• The capability, skill, experience of workers who do the work.
• The systems of work being used.
• The range of foreseeable conditions.
How do you rank or prioritize the risks?
Ranking or prioritizing hazards is one way to help determine which hazard is the
most serious and thus which hazard to control first. Priority is usually established by
taking into account the employee exposure and the potential for accident, injury or
illness. By assigning a priority to the hazards, you are creating a ranking or an action
list. The following factors play an important role:
• Percentage of workforce exposed.
• Frequency of exposure.
• Degree of harm likely to result from the exposure.
• Probability of occurrence.
There is no one simple or single way to determine the level of risk. Ranking hazards
requires the knowledge of the workplace activities, urgency of situations, and most
importantly, objective judgement.
Definitions for Likelihood of Harm
Very Likely – Typically experienced at least once every six months by an individual.
Likely – Typically experienced once every five years by an individual.
Unlikely – Typically experienced once during the working lifetime of an individual.
Very unlikely – Less than 1% chance of being experienced by an individual during
their working lifetime.
Definitions for Severity of Harm
Potential severity of harm – When establishing potential severity of harm, information
about the relevant work activity should be considered, together with:
a) Part(s) of the body likely to be affected.
b) Nature of the harm, ranging from slight to extremely harmful:
1. slightly harmful (e.g., superficial injuries; minor cuts and bruises; eye irritation
from dust; nuisance and irritation; ill-health leading to temporary discomfort)
2. harmful (e.g., lacerations; burns; concussion; serious sprains; minor fractures;
deafness; dermatitis; asthma; work-related upper limb disorders; ill-health)
3. extremely harmful (e.g., amputations; major fractures; poisonings; multiple
injuries; fatal injuries; occupational cancer; other severely life shortening diseases;
acute fatal diseases)
Definition for Risk Level
Tolerability Guidance on necessary action and timescale :
Very low– These risks are considered acceptable. No further action is necessary
other than to ensure that the controls are maintained.
Low – No additional controls are required unless they can be implemented at very
low cost (in terms of time, money, and effort). Actions to further reduce these risks
are assigned low priority. Arrangements should be made to ensure that the controls
are maintained.
Medium – Consideration should be as to whether the risks can be lowered, where
applicable, to a tolerable level and preferably to an acceptable level, but the costs of
additional risk reduction measures should be taken into account. The risk reduction
measures should be implemented within a defined time period. Arrangements should
be made to ensure that controls are maintained, particularly if the risk levels area
associated with harmful consequences.
High – Substantial efforts should be made to reduce the risk. Risk reduction
measures should be implemented urgently within a defined time period and it might
be necessary to consider suspending or restricting the activity, or to apply interim
risk control measures, until this has been completed. Considerable resources might
have to be allocated to additional control measures. Arrangements should be made
to ensure that controls are maintained, particularly if the risk levels are associated
with extremely harmful consequences and very harmful consequences.
Very high – These risk are unacceptable. Substantial improvements in risk control
measures are necessary so that the risk is reduced to a tolerable or acceptable
level. The work activity should be halted until risk controls are implemented that
reduces the risk so that it is no longer very high. If it is not possible to reduce the
risk, the work should remain prohibited.
Once you have established your top priorities, you can decide on ways to control
each specific hazard. Hazard control methods are often grouped into the following
categories:
• Elimination (including substitution).
• Engineering controls.
• Administrative controls.
• Personal protective equipment.
It is good practice to review your assessment on a regular basis to be sure that
nothing has changed and that your control methods are effective.
Triggers for a review can also include:
• The start of a new project.
• A change in the work process or flow.
• A change or addition to tools, equipment, (including locations or the way they
are used).
• New employees.
• Moving to a new building or work area.
What documentation should be done for a risk assessment?
Keeping records of your assessment and any control actions taken is very important.
You may be required to store assessments for a specific number of years. Check for
local requirements in your jurisdiction.
The level of documentation or record keeping will depend on:
• Level of risk involved.
• Legislated requirements.
• Requirements of any management systems that may be in place.
Your records should show that you:
• Conducted a good hazard review.
• Determined the risks of those hazards.
• Implemented control measures suitable for the risk.
• Reviewed and monitored all hazards in the workplace.
Using the categories in the form supplied, assess the risk as (H)igh, (M)edium or
(L)ow. Note the risk is assessed AFTER all the controls are applied. For example,
while the risk of a pedestrian-vehicle accident may be quite high for people standing
on the side of the road, the risk may be low if you wear a reflective vest, keep to the
shoulder facing oncoming traffic and have someone posted as a traffic lookout. Note
that you must identify more controls if the risk is deemed High or Medium.
a. You must list all the controls you will use to mitigate the risk.
b. Mitigation must include appropriate training. For example, working in
bear country would require an orientation to dealing with bears and
how to use bear spray. You must provide all participants with the
appropriate instruction or documentation and document that they have
been trained. You must also provide appropriate equipment such as
first aid kits, hard hats, bear spray etc.
c. Risk Assessment is dynamic and each new risk must be assessed at
the time. Begin each day in the field with an orientation session, even
if it is just to repeat what you have said previously.
Assessment of Risk
H
High potential for an incident to occur. Activity should be reviewed
and additional controls implemented to reduce the potential. If the
activity risk remains high with additional controls then a review by
the departments Field Work Coordinator and the Supervisor or
Management Head is required and activity may not be sanctioned by
the Company.
M
Medium hazard potential or controls only partially mitigate the risk
potential. Additional controls should be considered. Participants
should be alerted to hazard and controls. Effective Emergency
Response Plan required.
L
Low level of risk associated with identified hazard. Hazard and
controls should be reviewed with participants and the hazard
monitored.
Potential Hazard
Controls
Assessment
of Risk
H M L NA
Emergency Response
Limited/Remote Medical
Services
Limited Communications
Natural Environment
Temperature Extremes
(Hot/Cold)
Uneven/Slippery Walking
Surfaces
Sharp Objects—rocks, coral,
vegetation
Heights/Drop-offs (including
high elevation)
Falling Objects/Obstructions
Tight Spaces/Narrow
Openings/Overhangs
Darkness/Low Light
Strong Sunlight (including
sunburn)
Potential Hazard
Controls
Assessment
of Risk
Foul Weather—wind, rain,
snow, lightning, flash flood
Fire Hazard
Smoke/Dust/Fog
Toxic/Allergic Sources
(vegetation, pollen)
Animals—insects, reptiles,
mammals, other
Water/Current—streams,
waves, tides, depth
Man-Made Environment
Vehicular Traffic—roads,
railroads
Bridges
Fences
Utility Lines
Local Inhabitants (including
hunters)
Crowds/Spectators
Potential Hazard Controls Assessment
of Risk
H M L NA
Transportation (Auto, Boat, Air)
Vehicle Condition (safety equipment,
mechanical, tires, etc.)
Driver Qualification/Experience for
location activity
Route Conditions – Weather
extremes
Route Conditions - rough (inc. flat
tires)
Route Conditions - congestion
Route Conditions - winding, limited
sight line
Pedestrians
Intersections/Railroad Crossings
Human Factors / Participant
Activities
Hiking/Walking
Climbing
Lifting/Carrying
Swimming/Snorkeling/SCUBA/Boating
Digging/Trenching
Use of Tools (including chipping)
Extended Immobility (auto, boat, air)
Fatigue/Dehydration
Food Handling
Language/Culture Differences
Pre-Existing Physical/Medical Needs
Separation of Individuals from Group
Lack of Rest Stops/Facilities
Individual Behaviors/Risk
Acceptance
Equipment Failure
Additional Hazards identified by
team?
Attach another sheet if
necessary
Training and Education of current
staff
Availability of items like bear spray
Now add the second part KNOWN data for the area you are going to be working
within.
While it is true that bears have the potential to be dangerous to humans and that a
number of people in Canada are injured by bears every year, in reality, the incidence
of attacks on humans is relatively rare. Current research into bear attacks on
humans has addressed questions such as: determining rates of human injuries
inflicted by bears in different geographical or jurisdictional areas and attempting to
explain any differences in these rates; identifying immediate and long-term
circumstances which contribute to the risk of attack; identifying and relating
different behaviours of grizzly and black bears with respect to bear attacks; and the
potential application of such information in “managing” people and bears to reduce
the risk of encounters and/or attack
Distinguishing between causes and symptoms
bear-human conflict, the distinction between the causes and symptoms of conflict.
Development in and recreational use of bear habitat are the causes, and un-natural
bear behaviours – namely human habituation and human food-conditioning and
habituation – are the symptoms.
Misunderstanding of bear behaviour and biology, and the lack of tolerance often
exhibited by humans towards bears, may also be considered causes of conflict.
Other means of managing human activity and behaviour include: seasonally
restricting access into bear habitat, educating people who live, work and recreate in
bear habitat as to correct behaviours and practices, and locating trails and facilities
away from important bear areas.
Managing the symptoms of bear-human conflict
Traditionally, dealing with habituated or human food-conditioned bears, usually
referred to as “problem” bears, meant either:
(1) killing the bear or
(2) capturing it, moving it to a different area within its home range (relocation) or
outside of its home range (translocation), and hoping that it would not return and get
into more trouble.
Written assessment
Putting the hazard assessment in writing moves it from a “what could go wrong?”
walk-around-the-worksite approach to one that is more thorough and repeatable.
Having the assessment in writing also proves that it has been done.
The important things an employer needs to decide when assessing a worksite is
whether a hazard is significant and whether satisfactory precautions have been
taken so that the chances of worker injury are eliminated or made extremely
unlikely. When assessing hazards, an employer should keep the process simple.
To comply with this subsection, the employer must be able to produce a written
hazard assessment that applies to the worksite or work activities being reviewed.
The assessment must indicate the methods used to eliminate or control the hazards
identified.
Hazards specific to a particular job or worksite that are not explicitly addressed by
the OHS Code should also be assessed by the employer if the hazards are relevant to
the employer’s operations. Examples include working at extreme temperatures and
work-related fatigue.
For every hazardous condition identified, recommendations should be made to
eliminate or control it. The recommendations should include the specific actions
required to correct the problem.
Completeness of assessment
An employer must be able to demonstrate that all existing and potential hazards
have been identified. The hazard assessment need only include those hazards that
apply, or are reasonably likely to apply, to the employer’s operations. If confined
space entry is never done, or respiratory protective equipment is never required
because respiratory hazards are not present at the work site, then neither of these
hazards is required as part of the employer’s hazard assessment.
The size and scope of the written hazard assessment will vary based on the
complexity of the employer’s operations and the extent to which those operations
present hazards to workers. The assessment may be only one page long, or may take
up several three-ring binders. A single-page assessment is acceptable if it identifies
all the existing or potential hazards at the employer’s work site and describes how
the hazards will be eliminated or controlled.
One hazard assessment for multiple work sites
A unique hazard assessment need not be performed for each work site. If an
employer faces the same hazards at multiple work sites, and the safe work practices
to be followed are identical at each work site, then a single hazard assessment
applicable to all the work sites is acceptable.
The employer must ensure that the circumstances at a new work site do not differ
significantly from those encountered at other work sites for which the hazard
assessment was done. Doing so, perhaps through a walkabout, pre intelligence data
like known bear sightings and visual inspection ensures that the results of the
hazard assessment are valid for the new work site. If unexpected differences are
discovered, then the employer is required to perform a hazard assessment that takes
these new findings into account.