A presentation related to HAZOP RISK ASSESSMENT TECHNIQUE to analyze the risks of a workplace during the operation
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Language: en
Added: Mar 10, 2025
Slides: 15 pages
Slide Content
HAZWOPER: Awareness Level
Why is Hazardous Waste
Dangerous?
Chemical spills or releases can
–Injure you or your co-workers
–Contaminate drinking water
–Cause a massive evacuation
–Kill innocent bystanders
You can be exposed without knowing
Even small spills can cause great damage
Ways Chemicals Enter the Body
Breathe them in through your nose or mouth
Make contact with
your skin or eyes
Swallow chemicals
when eating or
drinking
Five Levels of
HAZWOPER Training
First responders at the awareness level
First responders at the operational level
Hazardous materials technicians
Hazardous materials specialists
Incident commander
Responsibility of First Responders
at the Awareness Level
Recognize the hazard
Evacuate yourself and others
Notify the proper authorities
Secure the area
Help determine the identity of the
hazardous substance
Prevent Spills and Releases
Never leave containers open
Inspect for damage
Place in proper
containers
Avoid fires
Do not overfill
Recognize Warning Signs of a
Chemical Release
Liquid on the floor or tables
Liquid dripping from hazardous containers
New odor
Hissing or
dripping sound
Equipment that
has lost pressure
or flow
Evacuate Yourself and Others
Warn others
Turn off machines
and evacuate
Stay upwind
Don’t attempt to
rescue unless
trained
Report the Emergency
Wait until out of hazardous area
Describe the
–Type of emergency
–Location
–Environmental factors
Ask for instructions
Report all fires and spills
Secure the Area
Keep out unauthorized personnel
Barricade the
dangerous area
Stay out until
trained person
declares safe
Determine the Identity
Assist emergency response personnel
Look for NFPA labels
–Blue is toxic
–Red is flammable
–Yellow is reactive
–Numbers 3 or 4 are
very hazardous
Determine the Identity –
Material Safety Data Sheets (MSDS)
Use MSDS to get information about:
–Chemical name
–Physical characteristics
–Fire and explosion data
–Dangerous properties
–Precautions for safe handling
–Reactivity data
Ways You Can Help
Cooperate with emergency personnel
Gather information about the spill
Identify the location of:
–Injured people
–Potential hazards
–Exit and escape routes
–The nearest fire extinguisher
and first aid equipment
If Exposure Occurs
Inform supervisor
Describe chemicals
Flush eyes or skin
with water for at
least 15 minutes
Seek medical
attention if
swallowed
Summary
Hazardous waste is dangerous
Prevent spills
Recognize a spill or release
Evacuate yourself and others
Report the situation
Secure the area