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Questions and Answers
Which of the following is a requirement for supervising multiple water laboratories?
Which of the following is a requirement for supervising multiple water laboratories?
What is the maximum number of bacteriological samples that can be processed per day?
What is the maximum number of bacteriological samples that can be processed per day?
What material is required for the construction of work rooms in a laboratory?
What material is required for the construction of work rooms in a laboratory?
Which professional is allowed to supervise only one laboratory?
Which professional is allowed to supervise only one laboratory?
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How many routine chemistry samples can be processed in a day?
How many routine chemistry samples can be processed in a day?
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What is a necessary feature of a laboratory's physical environment?
What is a necessary feature of a laboratory's physical environment?
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Which of the following is NOT a characteristic of laboratory work rooms?
Which of the following is NOT a characteristic of laboratory work rooms?
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What type of professional is required when there are no pathologists available?
What type of professional is required when there are no pathologists available?
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What is the primary purpose of the methods for air and water analyses outlined in the document?
What is the primary purpose of the methods for air and water analyses outlined in the document?
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What documentation is required from the applicant before filing for certification?
What documentation is required from the applicant before filing for certification?
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What is the role of the inspector from the BHFS after an application is filed?
What is the role of the inspector from the BHFS after an application is filed?
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Which personnel are allowed to supervise skilled workers in water analysis?
Which personnel are allowed to supervise skilled workers in water analysis?
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What happens to an application if it is disapproved by the inspecting authority?
What happens to an application if it is disapproved by the inspecting authority?
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What is the primary purpose of water testing laboratories as outlined in the content?
What is the primary purpose of water testing laboratories as outlined in the content?
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Which of the following services are provided by accredited water analysis laboratories?
Which of the following services are provided by accredited water analysis laboratories?
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Which of the following is NOT a requirement for individuals involved in biological analysis of water?
Which of the following is NOT a requirement for individuals involved in biological analysis of water?
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What is one of the responsibilities of laboratory aides during water analysis?
What is one of the responsibilities of laboratory aides during water analysis?
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How often can accreditation for water analysis laboratories be renewed?
How often can accreditation for water analysis laboratories be renewed?
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What is a requirement for the establishment of water testing laboratories?
What is a requirement for the establishment of water testing laboratories?
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Which piece of information is necessary regarding the establishment's location?
Which piece of information is necessary regarding the establishment's location?
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Which of the following is NOT listed as a characteristic of the water testing laboratories?
Which of the following is NOT listed as a characteristic of the water testing laboratories?
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What does PD 856 refer to in the context provided?
What does PD 856 refer to in the context provided?
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Which of the following statements is true regarding the civic responsibility of water testing?
Which of the following statements is true regarding the civic responsibility of water testing?
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What is a basic requirement for obtaining accreditation for water analysis laboratories?
What is a basic requirement for obtaining accreditation for water analysis laboratories?
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What is the minimum continuous benchtop area required per analyst in a laboratory?
What is the minimum continuous benchtop area required per analyst in a laboratory?
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Which of the following is NOT a requirement for a reliable laboratory workspace?
Which of the following is NOT a requirement for a reliable laboratory workspace?
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Which piece of equipment is critical for bacteriological analysis regarding temperature control?
Which piece of equipment is critical for bacteriological analysis regarding temperature control?
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What is the recommended bench height for laboratory analysis?
What is the recommended bench height for laboratory analysis?
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Which of the following is an example of a biological analysis?
Which of the following is an example of a biological analysis?
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What type of equipment is essential for performing a fecal coliform test?
What type of equipment is essential for performing a fecal coliform test?
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Which of the following is required for chemical analysis service?
Which of the following is required for chemical analysis service?
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Which piece of equipment is necessary for sterilizing laboratory materials?
Which piece of equipment is necessary for sterilizing laboratory materials?
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What must a laboratory indicate for accreditation services?
What must a laboratory indicate for accreditation services?
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What type of safety provision is necessary for laboratory personnel?
What type of safety provision is necessary for laboratory personnel?
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Which analysis requires the use of a colony counter?
Which analysis requires the use of a colony counter?
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Which of these methods applies to bacteriological analysis?
Which of these methods applies to bacteriological analysis?
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What is a requirement for the storage of media in a laboratory?
What is a requirement for the storage of media in a laboratory?
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Which laboratory service would require the use of a gas chromatographer?
Which laboratory service would require the use of a gas chromatographer?
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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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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.