MLPAO Test Prep ~ Lab Safety and Equipment 100% Correct

MLPAO Test Prep ~ Lab Safety and Equipment 100% Correct Volumetric pipette Extremely accurate, calibrated to accurately deliver a fixed volume of liquid Serological pipette Graduated pipette in which calibration marks extend to the tip Mohr pipette Graduated pipette in which calibration marks end at a point above the tip Most accurate pipette Volumetric What is the graduated cylinder used to measure make accurate volume measurements What is more accurate a graduated cylinder or beaker? Graduated Cylinder Borosilicate glassware is used for it's high ___ and _____ resistance temperature and chemical Polystrene is commonly used for _____ materials, is not autoclavable, and limited to ____ disposable, solvents Autoclave ideal temperature 121c for 15m at 15 psi Biohazard waste for decontamination Garbage cycle Liquids and slow steam exhaustion Liquid cycle Dry glassware/Plastic Dry Cycle Bagged Gravity cycle Ideal temperature for dry heat 160c for 1h Sterilization definition Destruction of all microbial life including spores Disinfection definition Elimination or reduction harmful microorganisms Microscope: Magnification definition Ability to increase the size or enlarge the image (not clarity) Microscope: Resolution definition Ability to clearly differentiate and determine two close objects as separate identities Microscope: Refraction definition The act of bending light as it passes from one medium to another Microscope: Refractive index definition The speed at which light passes from one medium of a particular density to another in a vacuum Microscope: Numerical Aperture definition Measure of its ability to resolve fine details of an image Microscope: Vernier scales definition Relocate a specific object on a slide using the scales located on the microscope stage WHMIS classes and Hazard symbols: Hazards under Class A Compressed Gas WHMIS classes and Hazard symbols: Hazards under Class B Flammable and Combustible material WHMIS classes and Hazard symbols: Hazards under Class C Oxidizing Materials WHMIS classes and Hazard symbols: Hazards under Class D Materials causing Immediate and serious toxic effects (1), Materials causing other toxic effects (2), Biohazardous infectious materials (3) WHMIS classes and Hazard symbols: Hazards under Class E Corrosive Material WHMIS classes and Hazard symbols: Hazards under Class F Dangerously Reactive Material Class of Compressed Gas A Class of Flammable and Combustible material B Class of Oxidizing Material C Class of Materials Causing Immediate and Serious Toxic Effects D1 Class of Materials Causing Other Toxic Effects D2 Class of Biohazardous Infectious Materials D3 Class of Corrosive Material E Class of Dangerously Reactive Material F TDG is under provincial legislation when goods are transported via highways TDG is under federal legislation when goods are transported via rail and seaway Worker's compensation is a ____ legislation Provincial WHMIS/GHS 2015 update is ____ Legislation Provincial Occupational health and safety laws and regulations Provincial WHMIS 1988 is a ____ legislation Federal Sanitation and waste disposal codes are ____ legislation Municipal Fire codes (based on NFPA) are ____ legislation Municipal Supplier label: Produced by Supplier Supplier label: Contains what 7 pieces of information and must be in English and French? Product name, hazard symbols, risk phrase, precautionary measures, first aide, supplier identifier, reference to MSDS Workplace Label: Found on containers consisting of _____ products within the lab and secondary containers when a product has been ______ controlled, transferred from its original container Workplace label: Can also be placed on containers that have Missing or unreadable labels Workplace Label: Contains Product name, safe handling procedures, reference to the MSDS Laboratory Label: Identifies control products that are used in Laboratory analysis, research Laboratory labels must contain Product name, safe handling instructions, reference to SDS (when available), Date of preparation Laboratory Labels may optionally contain Date of expiration, storage conditions, employee initial, hazard symbol or PPE information MSDS(1988) is valid for ___ 3y MSDS(1988) must be updated within ___ of the supplier being knowledgeable of new information 90d MSDS(1988) contains what 9 categories Product information, hazardous ingredients, physical data, fire or explosion hazard data, reactivity data, toxicological properties, preventative/protective measures, first aide measures, preparation information SDS(2015) Categories of information required Identification, Hazard identification, Composition (/information on ingredients), first-aid measures, fire-fighting measures, accidental release measures, handling and storage, exposure controls/personal protection, physical and chemical properties, stability and reactivity, toxicological information, ecological information, disposal consideration, transport information, regulatory information, other information Fire class A type of fire Ordinary combustibles (wood, paper, rubber, fabrics, and many plastics) Fire class B type of fire Flammable liquids and gasses (gasoline, oils, paint, lacquer, and tar) Fire class C type of fire Fires involving live electrical equipment Fire class D type of fire Combustible metals or combustible metal alloys Ordinary combustibles fire class A Flammable liquids and gasses fire class B Fires involving live electrical equipment fire class C Combustible metals or combustible metal alloys D PASS method of using a fire extinguisher stands for Pull, Aim, Squeeze, Sweep Universal precautions emphasizes that all patients should be considered to be Infectious Universal precautions applies to Semen, vaginal secretions, synovial fluid, amniotic fluid, CSF, pleural fluid, peritoneal fluid, pericardial fluid, tissues Universal precautions does not apply to Feces, nasal secretions, sputum, sweat, tears, urine, vomit, saliva (except in dental settings due to blood contamination) Class 1 BSC provides good personal protection but does not protect the material within the cabinet from ____ contamination Class 1 BSC is suitable for handling low to moderate biohazard aerosol Class 1 BSC has an exterior ____ and uses a ____ filter exhaust, hepa Class 1 BSC is not used for Flammables or toxic chemicals Class 2 BSC is designed for _____ ____ and _____ protection (depending on unit type) personnel, product, environment Class 2 BSC is suitable for handling low to moderate biohazard aerosol Class 2A BSC ____ air into lab Recirculates Class 2B BSC ____ air into lab Does not recirculate Class 2 BSC is used for handling ____ and other potentially harmful ___ Carcinogens, chemicals Class 2 BSC has ____% ____ filter exhaust 100 HEPA Class 3 BSC is also called the Glove box Class 3 BSC is completely closed front and is ___ tight gas Class 3 BSC has impermeable ____ ____ attached to the cabinet front opening Rubber gloves Class 3 BSC uses ____ HEPA filters two Class 3 BSC utilizes ____ ____ negative pressure What class BSC provides the highest personal protection and clean work environment 3 Class 3 BSC are used for Highly biohazard agents What class BSC is used for Level 4 pathogens? 3