Samples Job Safety Analysis Page 41
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42Step-by-step Instructions for Job
Appendix B
Safety Analysis (JSA)
Type of energy
Type of contact
Step 1
Gravitational
Contact with objects or
Select a job for JSA.
equipment
Kinetic
Thermal
Falls
Biological
Bodily reaction and exertion
Chemical
Exposure to substances
Step 2
Hydraulic
Transportation accidents
Electrical
Fires and explosions
Break the job into ten basic tasks
Radiation
Assaults and violent acts
or less.
Animal
Stored potential
energy
Noise
Step 3
Analyse each task by one of the
Step 4
following methods.
Determine preventive measure(s)
using hazard control strategies or
Method 1
the energy-barrier approach.
A)Find the most important job parameter
Control strategy
Energy barrier
for each task.
Eliminate the hazard
Limit energy
B) Find potential hazards by asking
Substitute the hazard
Substitute safer energy form
questions that begin by "What if ".
Mitigate the risk:
Prevent build-up
- adopt safe work practices;
Prevent the release of energy
- comply with acts and
Provide slow release of energy
Guide words
Parameters
regulations;
- develop organizational
Channel the release of energy
No or not
Colour, shape, height
rules;
More
Sound, odour, light, pressure
- reduce exposure source.
Apply energy barrier on
Less
Motion, sequence, pace
the source
As well as
Power, energy, temperature
Have an emergency plan
Barrier between source
and target
Part of
Protective devices
Reverse
Substance, component, ensemble
Repair damages
Barrier on person or object
Other than
Location, environment, etc.
Raise damage threshold
Limit damage evolution
Rehabilitate
Method 2
A)Determine the type of energy involved
Step 5
in each task.
B) Determine the potential risk of contact
Communicate the information to
between energy and employee.
every person concerned in a
narrative-style format.
35
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