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RESPONSE TO A CHEMICAL SPILL.

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Presentation on theme: "RESPONSE TO A CHEMICAL SPILL."— Presentation transcript:

1 RESPONSE TO A CHEMICAL SPILL

2 Standards for Safety OSHA 1910.120, Subpart Title, Hazardous Materials
Covering Hazardous waste operations and emergency response will be the subject of this training

3 While Mangan is not in the business of hazardous chemical response or clean up, our work puts in the vicinity of chemicals which could result in a spill or release. Responding to a spill involves many aspects that go beyond our responsibilities or training. A Mangan employee’s primary role is to seek safety and report the event immediately.

4 Dangers of a Release Flammable liquids or gases Toxic cloud
stay upwind Reaction with nearby chemicals fire, explosion, release, toxic fumes Irritants to eyes, skin, lungs Mild hazards or non-hazardous Could cause slip hazards or loss of production Slide Show Notes Some chemicals are flammable or produce flammable gases when released, so it is important to remove potential ignition sources by turning off machinery, forklifts, etc. Beware of the potential of a toxic cloud that could be created by toxic materials, corrosive fumes, or reactions with other chemicals. Stay upwind of any type of chemical release. Some chemicals might react with other chemicals that are stored or used nearby. For example, an acid might burn through a steel drum of oil and cause a reaction such as an explosion, fire, or release of toxic fumes. Some chemicals might just be irritating and cause your eyes to water, make you sneeze or cough, or cause a slight skin reaction. Other chemicals may have only mild hazards and just create a mess and a loss of production.

5 Identify the Chemical If possible and from a safe distance:
Find out where the chemical is coming from Look for labels, signs, and placards Determine if it is liquid, gas, or solid Determine its color Identify any odors Slide Show Notes Make the effort to identify the material and where it is coming from only if it is safe to do so. Stay at a safe distance from the spill or release. Identifying the released chemical or material can be very helpful to the trained spill response team. However, it is not essential because the response team will also attempt to identify the chemical when they arrive. Look for labels, signs, or placards on the chemical container, drum, or tank. Pipes are also often labeled or color-coded to indicate what material they contain. Determine the form (solid, liquid, or gas) of the material being released. Determine the color of the chemical release. Identify any specific odors associated with the chemical release.

6 Evaluate Site Conditions
As you evacuate, try to evaluate the site conditions and pass the information on to the emergency responders: Dispersion Pathways – Identify in which direction the smoke or vapors, liquids, solids, or powders are flowing Smoke – could indicate there is a fire related to the release Injured persons – notify the responders if you see an injured person that need to be rescued Environmental damage – Potential damage such as contaminated soil, storm water, or regular waterways You can provide important information to the emergency response team. As you evacuate, try to evaluate the site conditions around the spill and pass on this information to the incident commander. Look for vapor clouds from the chemical release. When evacuating the area, move in the opposite direction of the vapor cloud. Move upwind of the chemical release. Smoke could indicate there is also a fire related to the release. When evacuating, move away from the smoke. If your designated meeting area is in the path of the smoke, move to the secondary meeting location described in your emergency response plan. Look for any injured persons who will need to be rescued by the emergency response team. Consider surrounding home and work populations. They may need to be evacuated. Identify the direction in which smoke or vapor is blowing, the direction in which liquids are flowing, and the direction in which solids or powders are flowing. Identify all potential environmental damage such as contaminated soil, contaminated stormwater, or regular waterways.

7 How Chemicals Harm You Skin or eye contact Inhalation Swallowing
Avoid contact and evacuate immediately Slide Show Notes Skin or eye contact: Irritation (i.e., itchiness, blisters) can be caused by solvents, degreasers, soaps. Burns may be caused by corrosives. Internal reactions (i.e., toxins) might be caused by hydrocarbon solvents. Allergic reactions (i.e, hives) could be caused by chromates or nickel. Inhalation: Breathing a chemical might cause headache, nausea, dizziness, lung damage, etc., depending on exposure. Swallowing: This usually means contact with food or smoking, not openly drinking a hazardous chemical. Nausea, vomiting, dizziness, liver or kidney damage are typical reactions. To avoid exposure to chemicals, never touch a released or spilled chemical (remember, you are not a trained responder). Evacuate the area as soon as possible to avoid inhalation exposure. Inhalation will be the most likely exposure to a chemical during a release.

8 Report the Spill Know the site’s procedure for reporting an emergency
After evacuating the area and seeing to your safety: Contact the client’s emergency response contact Share your observations EXAMPLE: Know the site’s procedure for reporting an emergency Once you have identified a spill and safely evacuated the spill’s immediate area, it is safe to call for help. Contact your company or the client’s emergency response team by following the procedures outlined in the Emergency Response Plan. Share your observations. Ask for instructions on what you should do until help arrives.

9 Protect Yourself and Others
Report the release to others in the immediate area Signal an alarm as per the client’s procedure Retreat evacuation assembly area that is a safe distance from the spill or shelter-in-place Once you have determined that a release of a hazardous chemical has occurred, report it to others in the immediate area so that they can evacuate with you. Signal an alarm or yell to warn the other employees. Retreat to a predetermined assembly area or shelter-in-place that is a safe distance from the spill or release.

10 Secure the Area As per the client’s procedure, qualified spill response teams will: Keep people a safe distance from the spill Use caution tape, rope, or cones For small, non-hazardous spills: Guard the spill scene until trained responders arrive Once you have reported the spill or release to the response personnel, secure the area around the release to keep unauthorized personnel out while waiting for the response team to arrive. Use caution tape, rope, cones, and barricades to create a safe zone around the area. Your emergency response plan might call for the use of specific equipment; however, you may be required to barricade with whatever is available. Up to this point, you, as the first responder at the awareness level, have been in control of the spill scene. Once response personnel arrive, they will take over responsibility for the incident.

11 Emergency Response Plan
OSHA’s HAZWOPER requirement’s require sites to have a plan that includes: Pre-emergency planning and training Spill recognition Evacuation procedures Emergency response and reporting PPE and emergency equipment Decontamination and medical treatment HAZWOPER requires sites to have an emergency response plan that describes how we will handle any release or spill of a hazardous substance. Pre-emergency planning and training might include coordination with outside emergency responders, drills, and classroom training. The plan discusses how to recognize potential emergency spill situations. Evacuation procedures include assembly locations and places of refuge. The heart of the plan is how to respond and report any hazardous substance-related spill or release. The plan also describes the PPE that should be worn by responding personnel and what equipment is available to control and clean up the spill or release. Finally, the plan details how response personnel are decontaminated and how personnel will receive medical treatment.

12 Other Response Personnel
Trained first responders will… Analyze the incident Use proper PPE and equipment Contain and stop the spill Clean up the spill Decontaminate Report the incident Authorized personnel will respond to the incident according to their level of training. They will analyze the incident to determine the hazards, required PPE, and develop an appropriate response. They will select and use the appropriate PPE and equipment. Then they will contain the spill and prevent it from impacting the environment. When safe to do so, they will stop the leak. Once everything is under control, they will clean up the spill. After the spill is cleaned up, authorized personnel will decontaminate equipment, PPE, and personnel. Finally, if required, they will report the spill to appropriate federal, state, and local agencies.

13 Nonhazardous Spills Incidental or small spills
Are usually in office setting Verify as non-hazardous prior to attempting to clean up Can be handled by the employees in immediate area Get help if you are unsure Nonhazardous incidental or small spills do not require the implementation of the emergency response plan because the spilled or released material is not hazardous to human health, is not endangering the environment, and is in a small enough quantity so that it is easy to control and clean. Nonhazardous chemicals are normally handled on a day-to-day basis by employees in that department. You work with the chemical, so you should know how to manage small spills and whether a spill might be too large for you to manage. In any case, if you are not sure if a chemical is hazardous or you are not sure how to clean up a chemical release, do not attempt to do it. Call for help.

14 Key Points to Remember Recognize the chemicals used at your facility, learn about potential spill or release scenarios, and then learn how to identify chemical spills or releases. Evacuate from the spill area. Remember to stay upwind of smoke and vapor clouds. Notify the spill response team. Do not attempt to control or contain the spill yourself because you are not properly trained. Secure the area around the spill to prevent unauthorized personnel from getting close to the spill. HAZWOPER (Hazardous Waste Operations Emergency Response) is for facilities that store, handle, or use hazardous chemicals. Awareness-level first responders are trained to act only defensively.

15 PERSONAL GAS MONITORING DEVICES
Continue with this training if your work includes refinery site activities.

16 Gas Monitoring Gas monitoring instruments are designed to alert personnel to unseen hazards that may exist in workplace environments, including confined spaces. Continuous personal monitors come in a variety of shapes and sizes. They can vary from a relatively simple single-gas monitor to a complex datalogging four-gas monitor.

17 Monitors make a quantitative analysis that is displayed on a digital or analog readout. Some also have the capabilities to store information, which can be downloaded to a computer The readout is immediate - what is being read on the display is what the gas concentration is at that time. Most hand-held monitors also have a visible or audible alarm or both

18 Bump Testing The only way that you can be certain that a portable gas monitor will respond appropriately to a potentially threatening gas hazard is to test it with a known concentration of the target gas.

19 Bump Testing What exactly is a bump test anyway?
Very simply, it is a brief exposure, or bump, of the monitor with a known concentration of the target gas or gases which is used to verify that the sensor responds accordingly and the instrument functions properly. A bump test is not intended to be a measure of the accuracy of the instrument. Do not use a monitor that does not pass a bump test.

20 ((( ))) If you hear a gas monitor alarm:
Check the current wind direction Move cross-wind out of the immediate area Notify the unit operator and proceed to the evacuation point for a head-count Do not re-enter the area without operator permission ((( )))


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