Biosafety And Biosecurity Flashcards
Not known to consistently cause diseases in healthy adults
Biosafety Level 1 Agent
Relatively common agents that are
associated with human disease
Biosafety Level 2 Agent
Indigenous or exotic agents that may
cause serious or potentially lethal
disease through inhalation route of
exposure
Biosafety Level 3 Agent
Dangerous or exotic agents which post high individual risk of aerosol- transmitted laboratory infections that are frequently fatal, for which there are
No vaccines or treatments
Biosafety Level 4 Agent
Not associated with disease in healthy adult humans
No or low individual and community risk
Risk Group 1 Agents
Associated with human disease that is rarely serious and for which preventive or therapeutic interventions are often available.
Moderate individual risk; low
community risk
Risk Group 2 Agents
Associated with serious or lethal human disease for which preventive or therapeutic interventions may be available (high individual risk but low
community risk).
High individual risk; low community
risk
Risk Group 3 Agents
_______ protects people from germs while ________ protects germs from people
Biosafety ;; Biosecurity
Containment principles, technologies, and practices that are implemented to prevent unintentional exposure to pathogens or toxins, or their accidental release
Biosafety
The protection, control, and accountability for valuable biological materials within the laboratories, in order to prevent their unauthorized access, loss, theft , misuse, diversion, or intentional release
Biosecurity
Guidelines & regulations set by the Centers for Disease Control and Prevention (CDC) to prevent exposure to biohazards
Universal Precautions (UP)
Body Substance Isolation (BSI)
Standard Precautions (SP)
Single most effective way of controlling the spread of infectious diseases
PROPER HAND WASHING
Mandates that personnel should treat all blood and blood-contaminated
samples as potentially infectious
Universal Precautions (UP)
Considers all body fluids and moist body substances to be potentially
infectious
Body Substance Isolation (BSI)
Most commonly implemented by clinical laboratories
Combined UP and BSI
Standard Precautions (SP)
Rubbing of hands should last for_____
Proper duration _______
20 sec
2 happy birthday song
Protective clothing, helmets and other garments designed to protect the wearer’s body from injury or infection
PERSONAL PROTECTIVE EQUIPMENT (PPE)
Device that encloses a workplace in such a way that protects the workers from exposure to aerosols that may potentially contain infectious disease agents
BIOSAFETY CABINETS (BSC)
HEPA meaning
High Efficiency Particulate Air Filter
HEPA filters
Pores having a diameter of _______
Removes air-suspended materials having diameter greater than ______
Capable of removing up to ______ of air-suspended materials
0.3 um
0.3 um
99.97%
Also known as Open Front BSC
Biosafety Cabinet Class I
Does not protect the sample/ product from possible contamination
Biosafety cabinet 1
Protects the worker from potentially infectious aerosols; Also capable of
protecting the sample from possible contamination
Biosafety Cabinet Class II
70% of air is recirculated to the working area; 30% of air is
exhausted
Types of BSC IIA