Document evOZ143dE14Rj67z6VyaQNM24
1986 VCM/LEAD/NOISE/ASBESTOS/RESPIRATORY HEALTH TRAINING -CLASS OUTLINE-
9/17/86
INSTRUCTORS: ATTENDEES: LOCATION:
Safety Department Personnel All Plant Personnel Plant Auditorium
INTRODUCTION
MAIN SUBJECT: EMPHASIS:
SCOPE:
Employee Health Hazards and Their Control
VCM Lead Noise Asbestos Respirators
Where we stand Where we go from here Where you fit in
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VCM LEAD
HAZARDS
* Colorless, sweet-smelling gas
* Has a low ''flashpoint11
* Can cause "AOL," a finger bone disease
* A cancer-suspect agent. Over 100 cases of angiosarcoma
* Breathing high concentrations can make you pass out
* Touching liquid can cause frostbite
* Inhaling smoke from fires can cause severe lung damage
* May cause chromosome damage
* VCM FACTS PAMPHET
- Pass out - Contains a good deal of information we won't cover
* Fine, light powders used in Compound
* Uncontrolled overexposure can cause lead poisoning
- Damage to:
Nervous System Reproductive System Blood System Kidneys
- Can be fatal
* Can enter body by inhaling or ingesting
* Warning Signs:
Stomach pain Loss of appetite Nausea Metallic taste Constipation Tremors Irrational behavior Insomnia Convulsions Headaches
- If you have any you think are related to work, see your supervisor and the Plant Nurse
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NOISE
* Hearing loss is a natural part of aging
* It can not be repaired
* It can be made worse by excessive exposure to noise
* The higher the noise, the less time is required to do harm
ASBESTOS
* Still used in certain parts of the plant (encapsulated, e.g.: in Plasticizer Building)
* Very short fibers can lodge in the lung, causing long-term problems, including "asbestosis," the most common sickness
* Other illnesses are possible, including cancers of the digestive system
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EXPOSURE GOALS AND SAFE LIMITS
PLANT GOAL:
KEEP EXPOSURES TO ALL ENVIRONMENTAL HAZARDS AS LOW AS POSSIBLE
SAFE LIMITS
VCM
1 ppm, 8-hr TWA 5 ppm, averaged over any 15-minute period
LEAD
50 micrograms of lead per cubic meter of air, 8-hr TWA - Lower for more hours in the work period
NOISE
90 dBA, 8-hr TWA 87 dBA, 12-hr TWA
ASBESTOS 0.2 Fibers per cubic centimeter (as of 6/20/86, replacing older limit of 2 fibers)
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LEAK AND SPILL CONTROL
GENERAL
* Keep all materials contained!
* Use the correct container for each material
* Keep the container closed
* Keep the container properly labeled
VCM
* No VCM leak is acceptable
* Leak repair always has the top priority
* Indicators include: icing, hissing noises, condensation, odor, and measurements with instruments
LEAD
* Keep dusting to a minimum
* Avoid unecessary crushing of empty lead bags. Do near the ventilation hood, if possible
* Use vacuum cleaing methods to clean with. Use of compressed air with lead is illegal!
ASBESTOS
* Before handling asbestos
- Rope off the area - Get Tyvek suit, rubber gloves, and a "high
efficiency" Airhat - Bring plastic bags, open top drums, and plastic
sheeting to the site
* During the work
- Keep dusting to a minimum - Keep material wet at all times - Catch falling pieces of material with plastic
sheeting - Make as few cuts as possible - Do not drop material, if possible - Place all scraps in plastic bags as work proceeds
* After the work
- Put all collection bags and sheets in drums - Put Tyvek suits and gloves in drums - If outside, flush area with water - If inside, wet-wipe - Close drums and apply labels
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PROTECTIVE CLOTHING AND EQUIPMENT
RESPIRATORS
FACIAL HAIR POLICY
* For all personnel who can be assigned emergency duties
* No facial hair permitted in area of respirator seal. It seriously decreases respirator effectiveness
* Medical certification required for all personnel who may have to use respirators
* No exceptions allowed for users
AIR-LINE RESPIRATORS
* Breathing air supplied to mask via a hoseline
* Good for any chemical, but used mostly with VCM (up to 1,000 ppm)
* Used for a variety of routine jobs associated with VCM
- Hooking/unhooking VCM railcars - Changing VCM filters - Opening, depressuring, or isolating any VCM
equipment - Working in the VCM compressor shed - All work, including maintenance, where VCM is
present above 1 ppm
SCOTT AIR-PAKS
* Self-contained respirator
* Good for any chemical, but used mostly with VCM
* Used for emergencies
* Must be used for protection against VCM
- Above 1,000 ppm - In unknown concentrations
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SLING-PAKS * Smaller version of the Scott, M2A" unit. Gives same degree of protection * Five in the plant, all in Vinyl * Used when finding leaks and during emergencies
BULLARD HOOD-TYPE RESPIRATOR * A special type of air-line respirator * Used for Dust Collector entry
3M AIRHAT (DUST, MIST, AND FUME) * A battery-operated, air-purifying respirator * Used when charging Compound blenders, working in the Color Weigh Room, or any other job involving lead * Keep assigned Airhat clean * Check airflows daily. Change filters if needed to keep good airflow * Turn in for thorough cleaning and repair each month * Report any problems immediately. Do not use a bad Airhat
3M AIRHAT (HIGH EFFICIENCY) * 2 Airhats are being modified to become "high efficiency" * For use when handling asbestos, per new OSHA standard
HEARING PROTECTION * High noise areas are posted * Can't depend on warning signs for warning in all cases * Recognize high noise danger situations * Wear ear plugs or muffs
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Miscellaneous * Keep endangered parts of the body covered, especially when handling acids, caustics, and solvents * Head and eyes - Goggles, faceshields, glasses * Arm and hand - Gloves, long sleeves (no cut-off sleeves)
* General body - Aprons, disposable clothing, rainsuits
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VENTILATION * Keep all vent fans and hoods running - each serves an important purpose * Report inoperative or defective equipment * Follow department procedures in Compound
- Check Magnahelic guages - Keep Building Ventilation System hoppers cleaned out - Check airflows with the department velometer
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EMERGENCIES
* Must be prepared to handle them * Know what you are expected to do ahead of time * Leave endangered areas when alerted unless your job is to stay and help handle the emergency * ^re-plan what you will do under different circumstances * Remember that everyone must be accounted for as quickly as possible during any emergency
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MEDICAL TESTING
* Done to see if any medically significant problems related to VCM, Lead, or other environmental agents exist
* Repeat testing, including blood-lead tests, will be done, as needed * Take advantage of the program. Participate. * Advise your supervisor of any problems you have with the service * You will be given a copy of your exam results when the doctor has finished his work
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DOSIMETRY
GENERAL * We measure routine exposures to VCM, lead, and total particulates (dusts). Other exposures, including those involving unusual jobs, are measured when the need arises.
* Noise measurement is also done, but on a less frequent basis, and using outside help and special equipment
EQUIPMENT
REAL "MINIMONITOR" BADGES * Used to monitor VCM exposure * Wear the badges when assigned - Membrane facing out - Do not cover them with outer garments or protective clothing - Do not lay them about, on tables, desks, etc.
AIR PUMPS AND CASSETTE FILTERS * Used to measure exposures to lead and dusts * Wear at all times during work period - Wear filter on collar, pointed down - Report pump problems immediately
DOSIMETRY CARD
* Fill out card and turn in at guard house at end of work period
* Note respirator use * Note anything you did, or was near, which you think might have
caused an overexposure RESULTS
* Examined carefully by supervision and management. No overexposure is considered acceptable to them.
* You will be notified of any overexposure as soon as the results are available VCM - Usually within 3-5 days Lead and Dust - Usually within 2 1/2 - 3 1/2 weeks
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PERSONAL HYGIENE * There is no good substitute for good, consistent personal hygiene * Avoid contact with materials unless necessary to do a job * Always wash hands, face, arms before eating, drinking, smoking, or applying cosmetics. This is especially so with lead, and is a good practice for all materials * Do not take food, drinks, cosmetics, or tobacco products into lead areas * Remove contaminated, protective clothing before entering clean areas, particulary when dealing with lead.
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