Thursday, November 11, 2010

Western Exterminator: Home Pest Management, Not for Amateurs

Article refereced by USA Today, March 2003.

HOMEOWNERS who try to save a few bucks by using the do-it-yourself approach to controlling the pests in their residences sometimes risk their wallets as well as their health. The average homeowner's lack of experience and training can inhibit his or her ability to distinguish a pest infestation in which an over-the-counter or do-it-yourself product treatment will suffice from a case where it is time to call a professional. Or worse, a homeowner may buy an appropriate over-the-counter product, but use it improperly.  Visit Western Exterminator Residential Services to set up a FREE appointment and Pest Control Analysis.

Take, for example, the Memphis, Tenn., resident whose mobile home was infested with wasps. She set off several "bug bombs" (total-release aerosol containers) and not only killed the wasps, but blew up her mobile home in the process.

Professional pest management helps to ensure public health and safety by controlling creatures that can cause disease. Common household pests such as ticks and mice can transmit a host of potentially serious human illnesses. Yet, most homeowners aren't aware of the connection between pests and their health.

As an analogy, there are some illnesses, such as the common cold, where the do-it-yourself approach may be the most-efficient choice. You can buy cough syrup or aspirin over the counter and sometimes treat yourself fairly successfully. However, conditions such as the flu or pneumonia, or other sicknesses that can have long-term or permanent effects on your health, require professional care. You wouldn't take a chance with these illnesses, but would seek out experts for treatment.

Similarly, some pest problems may be handled with over-the-counter products, such as the occasional fly in the house. There are other situations, though, that require a professional. A pest management professional can determine if the creatures are harmful or benign and where they came from, and then work to control and prevent additional infestations. This approach is generally more thorough and effective than what the average homeowner can do.

Do you need to call a professional for the occasional pest in your home? Probably not. The answer depends on your tolerance for living with pests. Knowing that they can transmit a number of diseases and since most pest control companies will provide free inspections, you may prefer to err on the side of caution. In fact, pest management in conjunction with sanitation and vaccinations has helped change the world by essentially eradicating devastating disease around the globe, from polio to the bubonic plague.

West Nile virus and Lyme disease are two of the better-known examples of illnesses that pests transmit. The consequences of these diseases can range from merely annoying to fatal. The following are a few lesser-known, but equally serious, conditions that proper pest management could help to prevent or treat:
Asthma. Cockroach and mice allergens can aggravate asthma, according to studies by Johns Hopkins University and other leading research institutions. Asthma afflicts more than 24,000,000 people in the U.S. alone. If left untreated, a single pair of cockroaches can produce up to 2,000,000 offspring in one year. Female mice can produce up to 10 litters a year.

Human ehrlichiosis. A 19-year-old Missouri woman died in May, 2002, of an illness called human ehrlichiosis one week after being admitted to the hospital following a tick bite. Human ehrlichiosis is one of five diseases transmitted to humans by ticks, including Lyme disease.

According to a survey by the National Pest Management Association (NPMA), a trade association that represents the pest management industry, just 34% of Americans would call a professional for ticks, fleas, or mice. However, the survey, entitled "What's Bugging America," found that 50% would run to a pest management professional if cockroaches, bats, or rats were present in the home, and 87% would do so for a termite problem.

Still, homeowners frequently opt for the do-it-yourself approach before consulting a professional. A study commissioned by NPMA in 1998 found that a number of homeowners believe professional pest management is too expensive. As a result, in some cases, by the time a do-it-yourselfer finally consents to calling a professional, the infestation has become so bad that it costs more to treat than it would have to consult one in the first place.

Many homeowners erroneously believe that all pest management professionals do is spray chemicals to treat their homes. This is no longer true. Today, many use an integrated pest management (IPM) approach. IPM is a "reduced risk" technique that utilizes a variety of methods to control pests by getting rid of the three things they need to survive--food, shelter, and water.

This approach consists of inspection, identification of the pests, establishment of threshold levels, employment of two or more control measures, and evaluation of effectiveness through follow-up inspections. Control measures include mechanical methods such as caulking, sealing, and sanitation; biological methods such as encouraging pest-eating birds; cultural methods, such as sealing food containers and securing garbage can lids; and, when warranted, chemical methods. If applied professionally and used according to label instructions, professional pest management products that have been approved by the U.S. Environmental Protection Agency (EPA) pose little threat to humans or pets.


When chemical pesticide applications are required, a licensed professional knows how to use these products properly. An added bonus is that the professional will remove any leftover product from the home, ensuring that it is stored safely away from children and pets. Since these products must be EPA-approved, consumers can rest assured that they have been thoroughly tested.

When it comes to property-destroying pests such as termites, professional pest management protects consumers' greatest investment--their homes. Termites are voracious eaters that cause more than $2,000,000,000 in damage to American residences per year, yet homeowners can't always spot the insects themselves. While it may sound impossible not to notice when your house is crumbling around you, the untrained eye often cannot identify termite damage either. Unwitting homeowners may misidentify swarming termites as flying ants or think the mud tubes termites build are merely dirt.

Another serious pest problem is a mouse or rat infestation, such as the one experienced in 2002 by residents of Arcadia, Ariz. Feeding on dog food left outside, bird seed, and plentiful citrus trees, roof rats found an abundant source of nourishment there. As their name implies, roof rats are excellent climbers and can cause significant damage to homes and other buildings. Rodents can transmit various serious illnesses, ranging from Lyme disease to bubonic plague to the increasingly common and deadly Hantavirus.

What about the hidden damage that can result from rodent infestation? Rodents may have caused a fire in a New York restaurant. An origin-and-cause examination determined that there was a possibility that a rodent may have gnawed on the restaurant's wiring and initiated a sequence of events that led to the fire. While a homeowner could not detect this sort of damage until it is too late, a pest management professional would know where to look and what signs to look for. Should it appear that pests chewed on electrical wiring, the expert would treat the home for rodents and call an electrician.

Western Exterminator: Pest Management Hazard Analysis and Critical Control Points program (HACCP)

Pest Free by Design

Planning ahead when building new plants, additions or even when maintaining existing structures will pay great dividends.
National Pest Management Association
There are many pressures in any food manufacturing environment, from labor issues to gross margins and profitability. Pest management is often the last thing anyone in engineering or operations can afford to devote their undivided attention. But pest management gets undivided attention when there is a pest infestation within the plant. By taking steps during construction or maintenance, pest pressures can be minimized and, in some cases, eliminated.  Western Exterminator, based in Southern California, have assisted food manufacturing, pharmaceutical labs, industrial and commercial businesses effectively create and maintain an Integrated Pest Management program.

Pest management can be integrated into the Hazard Analysis and Critical Control Points program (HACCP), which is the cornerstone of most quality assurance programs. New programs such as Six Sigma also integrate pest management in the quest for excellence. Further, many plants contract with the American Institute of Baking (AIB) to inspect their plants. The AIB uses their Consolidated Standards for pest management requirements.

Successful pest management programs incorporate Integrated Pest Management (IPM) with assistance from an experienced pest control professional. IPM focuses on removal of the three things pests need to survive-food, water and shelter. Food and beverage industry facilities, by design, are ripe with these sources. While some of the steps may seem to be common sense, their effect on a plant's environment (and a company's reputation) is dramatic.

THE EXTERIOR
The first line of defense on any plant site is to start with the outer perimeter. Look around at your location to determine if you need to step up inspections outside. If your plant is located in a suburb, the pest pressures might not be as serious as if you were surrounded by abandoned buildings and restaurants.

Set up a defensive line along the perimeter by cutting down weeds to prevent rodent harborage and make sure that there is no standing water on soil and in parking/loading. Retention ponds should aerated or circulated to keep mosquitoes at bay. Even though we don't think of mosquitoes as food pests, insects in food are a violation of the Good Manufacturing Practices regardless of where they came from.

Dumpsters and shipping and receiving areas should be free from spilled debris. If materials are loaded and unloaded outside, cleanup stations and drains should be in place. These steps will help reduce the number of foraging yellow jackets, which not only can enter the building, but can also sting workers. Shipping and receiving dock doors should be close-fitting and closed when not in use. Guards placed above the trailer bumpers will prevent mice, which can jump to door height, from entering through dock doors. If rail cars go into sheds for unloading, shed doors must fit tightly. Special inexpensive rubberized plugs are available for installing on railroad tracks at shed doors so that rodents cannot follow the tracks under the shed doors.

Lighting on the exterior should be placed away from the building and shined onto the building to avoid attracting night fliers. Also, sodium vapor lamps will attract up to 90% fewer insects than mercury vapor lamps. Zoning regulations may restrict the ability to install remote lighting. If lighting must be installed near entrances, self-closing doors should be used.

THE INTERIOR
The structural members of the interior are an area where engineers can reduce pest harborages. Consider cleanability of the surfaces and components before selecting the construction material. Buss panels and controls for electrical motors are commonly held in place using angle iron and all-thread rods. Turning the angle iron so that it forms a "7" rather than an "L" will reduce food dust buildup. Food dust is a common source of stored product pest infestation.

Control panels, automation boxes, lockers, and any other surfaces which can collect dust or food debris that could lead to infestation should have tops that angle at 45 degrees so that debris falls from the top. It is striking how many infestations are traced to the tops of machinery, storage, equipment, and electrical panels that nobody ever reaches to inspect or clean. Also, these panels should be up off of the floor on stands for easy cleaning, or totally sealed to the floor. Gauges, motors, and gearboxes should be sealed to keep pests out. Conveyor belt pulleys should be covered so that no food product falls on these areas.

Flying insect control in food plants is commonly done using insect light traps (ILTs). Most target pests are houseflies and similar pests that rarely fly above five feet. Oddly, in food plants ILTs are installed on the ceilings, so access to these traps requires a massive ladder. At that height, not only is the ILT ineffective, but any flies trapped will become food for certain stored product pests such as drugstore beetles and warehouse beetles. ILTs need to be accessible and should not be installed in areas that may attract flies from the exterior, such as next to a glass entry door.

Rework areas and return areas should be separated from processing areas. The "morgue," as many plants call returned items, should be physically separated by a wall with doors, either plastic strips or solid, so that infested returned goods do not infest the plant.

Steel columns should be filled at the bottom with flooring material and angled up so that no food debris can catch in the area. Floor/wall jointures should be covered and sealed to prevent harborage. Any corrugated wall systems should be sealed at the base so that insects and rodents cannot move freely from the voids to the plant. Sealing can be time consuming, but it is a productive move, as it will greatly reduce chances of infestation.

Paint a white or yellow inspection band from the wall to eighteen inches out along all walls throughout the entire plant. This will give a good color contrast to see any pest evidence along walls. In addition, the inspection band should act as a no-storage zone.

Finally, all exterior doors should be alarmed except main employee entrances. Too many times, a late night visit to the plant will reveal that doors are propped open so employees can enjoy fresh air or as access for a quick break. Unfortunately, at night many insects and rodents are active and even with all of the best engineering, an open plant door is an open door to infestation.

When Prevention Isn't Enough
Proper prevention and exclusion methods may not be enough to deter the most evasive of pests. A qualified pest control professional can provide valuable guidance on eliminating pest populations.

The pest control industry's continued commitment to research and development has spawned a new generation of products that are low dose, highly effective and EPA-approved for use in food processing establishments. Discuss with a pest control professional the application methods that are the most appropriate for the specific condition. Granules, sprays, baits, gels, traps, or a combination provide a variety of control methods to suit even the most complex pest problem. Customers can work with pest management suppliers to design the best program for the facility.

Quality assurance professionals should select a licensed and insured professional pest control company. An experienced pest control professional who specializes in commercial accounts can assist with interior and exterior inspections for signs of pest infestations, spotting everything from conducive conditions to signs of stored product pests. Detailed records of all pest activity and control methods should be kept, and the professional pest control company should provide detailed service reports, recommendations for control, and when requested, labels and Material Safety Data Sheets (MSDS) for any pesticide used within the facility.

As with any business relationship, the key to a successful partnership with a pest control professional is communication. A clear understanding of priorities will put you one step closer to running a facility that is free from pests.

Wednesday, November 10, 2010

Western Exterminator: Infection Control Tips to Stay HIPAA Compliant

Pest Maintenance Tips for HIPAA manufacturer:

Western Exterminator understand the necessary steps required to receive and keep HIPAA complaint.






read more at Plant Health and Pest Prevention Services and at http://www.hipaa.org/


Environment
- Is the environment clean overall?
- Is there any dust in high or low places-check tops of cupboards and in corners?
- Is there a designated, locked cupboard for cleaning equipment?
- Is floor covering vinyl and washable in client areas?
- In clinical areas is flooring coved (curved) to the wall?
- Are all carpets clean and in good condition
- Is all furniture clean and in good repair?
- Are all chair coverings clean and intact?
- Are they covered with impervious material (i.e. no material fabric)?
- Are toilets and bathrooms visibly clean (check for lime scale and mould)?
- Is wall mounted liquid soap and paper towels available for use?

Kitchen Areas
- Do you record and log all fridge temperatures daily and take appropriate action if temperature not within normal range?
- Do you label all food in your fridges with name and date it was put in there?
- Are your fridges clean (check seals)?
- Is the microwave clean?
- Is the kitchen clean? (e.g. any spillages, greasy build-up on surfaces, dust on top of cupboards)
- Are the fixtures and fittings in the kitchen clean and in good condition?
- Is the kitchen pest-free?
- Do you have dated traps for pests?
- Is all opened food (such as cereals) kept in pest-proof containers (like a Tupperware container with a lid)?
- Blue roll is available for drying cutlery and crockery?
- Dishwasher is available for use?
- Cloths used to wash dishes are disposed of daily?
- No leftover food (such as leftover meals) is being stored in the kitchen?

Hand Hygiene
- Is there wall-mounted alcohol gel outside the ward door with a poster encouraging its use by all? (wards only)
- Are there easy to access hand wash basins (e.g. in clinical room)
- If client rooms are en-suite do they have paper towels and liquid soap?
- In clinical rooms, Are taps elbow / wrist/mixer operated?
- Are all sinks free from bar soap and nailbrushes?
- Is liquid soap available in areas like clinical room, dirty utility room?
- Is the liquid soap wall mounted with single cartridge dispenser?
- Are wall mounted paper towels available?
- Are the dispensers for soap and paper towels clean - check underneath?
- In clinical rooms is wall-mounted alcohol hand gel available?
- Do staff have access to body-worn alcohol gel (tottles)?
- Is there a poster demonstrating good hand washing technique?

Waste Management
- Is waste segregated into clinical and domestic waste?
- Is clinical waste placed in a foot operated pedal bin? (NB this can be a bin or a sack holder)
- Is the clinical waste bin lined with a yellow clinical waste bag?
- Is the clinical waste bin less than three quarters full?
- Is clinical waste stored in a secure area, inaccessible to unauthorised persons?
- Is domestic waste placed in a foot operated pedal bin? (NB this can be a bin or a sack holder)
- Is household waste bin not more than three quarters full?

Care of Equipment
- Are detergent wipes available in your area to decontaminate equipment?
- Blood glucose monitoring box is clean?
- Are all mattresses clean and in good condition?
- Are all sterile supplies stored off the floor?
- Is moving and handling equipment (e.g. hoists) clean and in good condition?
- Are commodes clean and in good condition (check underneath)?
- Is resuscitation equipment, such as the ambu-bag, single use?
- Do suction machines have disposable liners?

Sharps safety
- Does your area have a sharps box?
- Do you have trays for point of use disposal of sharps?
- Are sharps bins wall mounted on an appropriate bracket (as provided by sharps bin manufacturer)?
- Sharps containers that are currently in use are not stored on the floor?
- Are all sharps bins correctly assembled?
- Are all sharps bins labelled (label should be completed by user at point of assembly and end of use)
- Are all sharps bins no more than ¾ full?
- Is there a poster available detailing what to do in the event of a sharps injury?
- Do you use any safer or retractable needles?

Personal Protective Equipment
- Do you have access to appropriate personal protective equipment: Gloves, Aprons, Facemasks, Goggles
- Are gloves and aprons wall-mounted in appropriate areas (e.g. dirty utility room)?

Blood and Body Fluid Spillages
- Does your clinical area have a blood and body fluid spillage kit?
- Are all staff aware of how to manage blood/body fluid spills? Please question two members of staff
- Are staff aware of what to do in event of a splash with body fluids, particularly if it enters a mucous membrane? Please question two members of staff

Management of Linen
- Is clean linen stored in its own separate cupboard?
- Is clean linen free of stains (check sample)?
- Is there a separate storage area for used linen?
- Do you have dissolvable red bags for infected linen or linen heavily contaminated with blood or body fluids?
- If your area has a washing machine/tumble dryer-do they have a maintenance contract?
- Is there is a cleaning schedule for curtains?
- Are pillows enclosed in washable and impervious cover?

Training and Education
- Have all staff had an annual Infection Control Update training session within the last year (please examine training records)?
- Do you have access to Infection Control Policies? 

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