what type of microorganisms are involved with infections - correct answer bacteria, viruses, rickettsiae, fungi and parasites
What are the four ways to deal with laboratory safety risks - correct answer tolerate, treat, terminate or transfer
What are the diff hazard categories - correct ...
MLPAO exam 2024 with 100% correct
answers
what type of microorganisms are involved with infections - correct answer bacteria, viruses, rickettsiae,
fungi and parasites
What are the four ways to deal with laboratory safety risks - correct answer tolerate, treat, terminate
or transfer
What are the diff hazard categories - correct answer chemical, biological, physical, psychological and
ergonomics
Task Hazard analysis - correct answer used to identify and control hazards by listing all critical steps of a
task and identify all hazards associated with it
Area monitoring - correct answer measures the level of contaminant in a specific area
Personal Monitoring - correct answer measures the level of contaminants at the person's exposure
zone
Dosimetry - correct answer measurement of a person's dose of contaminants
Biological Monitoring - correct answer the presence of a hazardous substance in a person or the effects
of metabolism
what are standards - correct answer established parameters that have been developed and or
accepted by government fir regulatory purposes
Three types of controls for safety - correct answer engineering, administrative, and personal
,What is due diligence - correct answer doing everything reasonable to protect the health and safety of
workers
OHSMS - correct answer Occupational health and safety management systems designates
accountability for actions ensuring safety `
How is the level of risk calculated ? - correct answer frequency, severity and probability of exposure to
the worker
Engineering controls - correct answer actions, items or equipment to reduce harmful exposure
administrative controls - correct answer action that can be taken by admin of an organization to reduce
employee exposure to hazards
persoanl controls - correct answer PPE
Major components of emergency preparedness plan - correct answer identification of potential
emergency, development of response procedure for that, abd cimmunication of protocols
What are examples of emergencies that can occur in the lab? - correct answer explosions, chemical and
biological spills, violence, power failure, system failure, floods, bomb threat, infectious disease exposure
What are hazards - correct answer anything that presents potential to cause injury or illness to lab
workers
Examples of Biological Hazards - correct answer needle puncture, injury with broken glass or sharps,
biohazard spills, sprays, aerosols,
What three separate standards and guidelines are harmonized into the Canadian Biosafety Standard and
Handbook? - correct answer Human Pathogen and Toxin
Terrestrial animal pathogen
Prions
,What info does the Canadian Biosafety Standard and Handbook contain? - correct answer information
of physical containment requirements, operational practice requirements and performance and
verification testing requirements
What are risk groups - f hazard assessment - correct answer classification of bio material based on its
inherent characteristics that describe the risk to the health of ind and the public
Risk group 1 - correct answer low ind risk and low community risk
Risk group 2 - correct answer Moderate individual risk, low community risk
Risk group 3 - correct answer High individual risk, low community risk
Risk group 4 - correct answer High individual risk, high community risk
Containment levels are - correct answer the minimum physical features and operational practices
needed for the safe handling and storage of biohazards in lab
what are examples of the elements that physical containment requirements focus on? - correct answer
structure and location, containment barriers, access, air handling, surface finish
Containment level 1 - correct answer good microbio lab practice, handwashing sinks simple things
Containment level 2 - correct answer physical containmnet requirements proportional to the risk
associated with the pathogens and toxins; admin controls
What is the insidious bio hazard? - correct answer Aerosols
, What are aerosols? - correct answer suspension of solid or liquid particles in air that gain access to the
respiratory system
size range of bacteria's and spores - correct answer 0.3-20 micro m
size range of viruses - correct answer 0.003-0.05 micro m
What are the factors that determine if an infection will occur as a result of exposure to an aerosol -
correct answer viability
concentration
size
persistence
susceptibility
why can droplet of aerosols be bad - correct answer because they start to desiccate immediately upon
expulsion and rapidly become smaller particles that remain suspended for a longer period of time
Decontamination - correct answer procedure that remove contamination by killing microorgs rendering
it safe for use and disposal
disinfection - correct answer the deconstruction of specific types of organism but not all spores done
usually by chemical means
Sterilization - correct answer The process that completely destroys all microbial life including spores by
chemical and physical means to provide sterile items for use
three principle methods for decontamination - correct answer autoclave
chemical disinfectants
incinerations
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