Water Testing Laboratories Accreditation
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Questions and Answers

Which of the following is a requirement for supervising multiple water laboratories?

  • Must be a licensed medical technologist
  • Must include a pathologist in supervision
  • Supervision must be done remotely
  • Can supervise a maximum of 3 laboratories (correct)

What is the maximum number of bacteriological samples that can be processed per day?

  • 10 samples
  • 50 samples
  • 5 samples
  • 30 samples (correct)

What material is required for the construction of work rooms in a laboratory?

  • Plastic
  • Glass
  • Wood
  • Concrete or semi-concrete (correct)

Which professional is allowed to supervise only one laboratory?

<p>Licensed chemist (C)</p> Signup and view all the answers

How many routine chemistry samples can be processed in a day?

<p>5 samples (C)</p> Signup and view all the answers

What is a necessary feature of a laboratory's physical environment?

<p>Must include provision for natural or artificial lighting (C)</p> Signup and view all the answers

Which of the following is NOT a characteristic of laboratory work rooms?

<p>Housed in temporary structures (D)</p> Signup and view all the answers

What type of professional is required when there are no pathologists available?

<p>Sanitary engineer (B)</p> Signup and view all the answers

What is the primary purpose of the methods for air and water analyses outlined in the document?

<p>To provide safe and potable water for everybody (B)</p> Signup and view all the answers

What documentation is required from the applicant before filing for certification?

<p>Tax clearance for the preceding year (D)</p> Signup and view all the answers

What is the role of the inspector from the BHFS after an application is filed?

<p>To conduct inspections within 60 days (B)</p> Signup and view all the answers

Which personnel are allowed to supervise skilled workers in water analysis?

<p>Registered pharmacists, medical technologists, chemists (D)</p> Signup and view all the answers

What happens to an application if it is disapproved by the inspecting authority?

<p>The application will be returned with reasons for disapproval (A)</p> Signup and view all the answers

What is the primary purpose of water testing laboratories as outlined in the content?

<p>To support the maintenance of potable water supply (C)</p> Signup and view all the answers

Which of the following services are provided by accredited water analysis laboratories?

<p>Combination of bacteriological, chemical, radiological, and physical testing (B)</p> Signup and view all the answers

Which of the following is NOT a requirement for individuals involved in biological analysis of water?

<p>They can work without supervision (B)</p> Signup and view all the answers

What is one of the responsibilities of laboratory aides during water analysis?

<p>Assisting in the preparation of media (A)</p> Signup and view all the answers

How often can accreditation for water analysis laboratories be renewed?

<p>Every year (B)</p> Signup and view all the answers

What is a requirement for the establishment of water testing laboratories?

<p>They must be accredited by the DOH (C)</p> Signup and view all the answers

Which piece of information is necessary regarding the establishment's location?

<p>The name of the municipality and where it is to be established (A)</p> Signup and view all the answers

Which of the following is NOT listed as a characteristic of the water testing laboratories?

<p>Commercial enterprise (A)</p> Signup and view all the answers

What does PD 856 refer to in the context provided?

<p>A code of sanitation for the Philippines (D)</p> Signup and view all the answers

Which of the following statements is true regarding the civic responsibility of water testing?

<p>Healthy water supply is essential for community welfare (A)</p> Signup and view all the answers

What is a basic requirement for obtaining accreditation for water analysis laboratories?

<p>Accomplishing an application form with attachments (D)</p> Signup and view all the answers

What is the minimum continuous benchtop area required per analyst in a laboratory?

<p>1.20 - 1.80 m (A)</p> Signup and view all the answers

Which of the following is NOT a requirement for a reliable laboratory workspace?

<p>Extensive personal work areas (C)</p> Signup and view all the answers

Which piece of equipment is critical for bacteriological analysis regarding temperature control?

<p>Waterbath (A)</p> Signup and view all the answers

What is the recommended bench height for laboratory analysis?

<p>90 cm (B)</p> Signup and view all the answers

Which of the following is an example of a biological analysis?

<p>Gram stain technic (D)</p> Signup and view all the answers

What type of equipment is essential for performing a fecal coliform test?

<p>Microscope (C)</p> Signup and view all the answers

Which of the following is required for chemical analysis service?

<p>Gas chromatographer (C)</p> Signup and view all the answers

Which piece of equipment is necessary for sterilizing laboratory materials?

<p>Autoclave (D)</p> Signup and view all the answers

What must a laboratory indicate for accreditation services?

<p>The laboratory services to be rendered (D)</p> Signup and view all the answers

What type of safety provision is necessary for laboratory personnel?

<p>Adequate running water (A)</p> Signup and view all the answers

Which analysis requires the use of a colony counter?

<p>Bacteriological analysis (B)</p> Signup and view all the answers

Which of these methods applies to bacteriological analysis?

<p>IMViC test (D)</p> Signup and view all the answers

What is a requirement for the storage of media in a laboratory?

<p>Adequate storage space (D)</p> Signup and view all the answers

Which laboratory service would require the use of a gas chromatographer?

<p>Chemical analysis service (B)</p> Signup and view all the answers

Flashcards

Water Analysis Methods

Standardized procedures for examining water quality.

National Drinking Water Standards

Required guidelines for safe and potable water.

Lab Head's Information

Includes name, citizenship, domicile, lab location, and work scope.

Laboratory Assistants

Professionals like pharmacists, medical technologists, or chemists involved in technical aspects of water analysis.

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Water Analysis Personnel

Trained staff responsible for sampling, analysis, clerical work, and technical support.

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Accreditation Certificate

Official document issued upon successful lab application approval.

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Lab Application Rejection

Application denial with reasons for disapproval.

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Laboratory Support Personnel

Assists in lab functions like cleaning, preparing materials, and clerical duties.

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Water Testing Laboratories

Laboratories that examine drinking water, accredited by the DOH, to maintain safe and potable water supply for the community.

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Accreditation of Water Analysis Labs

Process of officially recognizing a water analysis laboratory's quality and competency, based on DOH standards.

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DOH Accreditation

Official recognition given by the Department of Health to ensure water analysis quality.

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Water Quality Requirements

Standards for safe and potable drinking water, including bacteriological, chemical, radiological, physical, and biological parameters.

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Application Form (Accreditation)

Formal document used to request accreditation of a water testing lab, including necessary attachments.

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AO No. 31 s. 1979

Administrative Order establishing requirements for accreditation of water analysis labs (1979).

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PD 856

Code of Sanitation of the Philippines; legal basis for water quality regulations.

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Public Health Safety

Maintaining the health and welfare of the community through the safe and potable water supply.

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Licensed Sanitary Engineer responsibilities

Managing, supervising, or heading up to 3 water laboratories in a specific location.

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Laboratory Location

Water laboratories must be continuously located in a specific area.

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Minimum Staff for Labs

Each water laboratory needs at least one registered professional, one lab assistant, and one lab aide.

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Bacteriological Sample Limit

For bacteriological services, 30 samples are collected daily.

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Chemical Sample Limit

For routine chemistry, 5 samples are collected per day.

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Supervisor Limitations

If attached to a licensed clinical lab, a sanitary engineer can supervise only 1 laboratory.

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Laboratory Building Criteria

Work rooms must be housed within permanent buildings made of strong materials (e.g., concrete or semi-concrete), with concrete, tiled or linoleum floors and adequate drainage/ventilation and lighting.

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Alternative Licensed Professionals (Provisional)

In areas without pathologists, sanitary engineers can be licensed chemists, medical technologists, or pharmacists - but only with provisional licenses and 3 years experience.

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Benchtop Area

The continuous workspace needed for analysts in a laboratory, typically between 1.20 and 1.80 meters per person.

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Lab Storage Space

Designated areas for storing media, glassware, and portable lab equipment.

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Lab Cleaning Area

A space dedicated to cleaning glassware and sterilizing materials.

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Work Area for Specific Service

The minimum space required for a specific laboratory service, typically 20 square meters.

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Lab Head Requirements

Essential qualifications for a laboratory head, including citizenship, domicile, location, and work scope.

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Lab Water Requirements

Essential water needs for a laboratory, including adequate running water, not stored water, and shower facilities.

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Safety in the Laboratory

Prioritizing lab personnel safety through adequate physical provisions, adhering to safety and building codes.

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pH Meter

A device used to measure the acidity or alkalinity of a solution.

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Spectrophotometer

An instrument that measures the absorbance and transmittance of light through a solution.

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Autoclave

A device that uses high pressure and steam to sterilize equipment and materials.

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Incubator

A device that provides a controlled environment for growing cultures or microorganisms.

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Waterbath

A device that provides a controlled temperature bath for laboratory samples.

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Analytical Balance

A precision scale used to measure the mass of substances in the laboratory.

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Colony Counter

A device used to count individual colonies of microorganisms growing on culture media.

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Study Notes

Water Testing Laboratories

  • Set up primarily to maintain safe, potable water quality for the community, not for profit
  • Accreditation requirements outlined in AO No. 31 s. 1979
  • Accreditation is for water analysis laboratories
  • Accreditation may be renewed every year

Requirements for Accreditation

  • Bacteriological, chemical, radiological, physical, and biological analysis
  • Application form including:
    • Applicant's name, citizenship, and address
    • Location of the laboratory
    • Name and ownership details of the lab
    • Scope and procedures of the work

Personnel Requirements

  • Head: Licensed Sanitary Engineer
    • Can manage up to 3 labs (but must be in one continuous location)
    • Can be a clinical pathologist if attached to a licensed clinical lab
    • Alternatively in areas without pathologists or clinical chemists, Licensed Sanitary Engineer or Licensed medical technologist is allowed to supervise only one lab with a minimum 3 years of experience
  • Laboratory Assistants: Registered pharmacists, medical technologists, or chemists must be registered
    • Can supervise a maximum of two skilled workers
  • Laboratory Support Personnel: (e.g. laboratory aides)
    • Assist in cleaning glassware, preparing media, sampling, and clerical work, must be trained.

Laboratory Equipment and Facilities

  • Adequate facilities:
    • Water supply -Drainage -Ventilation
  • Space Requirements:
    • Sufficient benchtop area (1.20 - 1.80m per analyst)
    • Storage Space
  • Physical Plant:
    • Permanent building
    • Strong materials (concrete, semi-concrete)
    • Floor to be tile, linoleum, or concrete
    • Designated working area for specific service (minimum 20 m2 each)
    • Analytical balances on a level stand
    • Laboratory bench height 90cm, width 75 cm
    • Required equipment: Water baths, sterilizers, incubators, autoclaves, pH meters, analytical balances, spectrophotometers, etc.
  • Safety
    • Adequate running water, shower facilities, safety provisions for personnel
    • Meeting safety and building codes

Laboratory Materials and Reagents

  • Criteria for materials/reagents:
    • Sensitive
    • Reliable
    • Efficient
    • Effective (producing wanted results without significant waste)
    • High-grade quality reagents and media
  • Specific Bacteriological Analysis services: Multiple-tube fermentation techniques, Gram stain technique, IMVIC test, Standard Plate Count, fecal coliform tests, additional tests for fecal streptococcal group

Laboratory Analysis Services

  • Chemical Analysis: pH meter; Over, sterilizing ; Candle turbidimeter; Pipette washer; Spectrophotometer (spectronic 20) or AA; Magnetic stirrer; Waterbath; Gas chromatographer; Vacuum filter; Refrigerator
  • Biological Analysis services outlined (e.g. water sampler, etc.)

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Related Documents

Water Testing Laboratories PDF, UBMLS | MTLAWS

Description

This quiz covers the essentials of accreditation for water testing laboratories, including types of analyses required and personnel qualifications. It outlines the application process and the responsibilities of the head of the laboratory. Understanding these standards is crucial for maintaining safe water quality in the community.

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