Clinical Laboratory Management - 2nd Edition Flashcards
(42 cards)
numerous potential hazards in the laboratory
chemical, biological, physical, and radioactive hazards, as well as musculoskeletal stresses
fires and electrical accidents
laboratory instruments and equipment may cause injury to the user
contain
inherent risk to workers that is often difficult to measure and manage because
safety is not an intrinsic, absolute, and measurable property (
Laboratory
Elements of a safety management plan
Administrative support
Risk assessment
Training
Plan review and record keeping
The laboratory contains numerous hazards that fall into
four general classes:
biological, chemical, physical, and radiological.
is any material, condition, or action
that may result in physical harm or impairment to employees.
Hazard
Biological hazards include infectious agents such as
bacteria
parasites
fungi
viruses
cause the majority of laboratory-
acquired infections
bacteria
Chemical hazards include all chemicals that may be toxic
or irritating and include solids, liquids, and gases such as
mercury,
acetone,
xylene,
stains,
formaldehyde
Physical hazards abound in the laboratory and include
such things as
ergonomic issues
fire
electrical hazards
noise levels
equipment accidents
UV light exposure
compressed gases
The risk associated with handling hazardous material
should be assessed, and an exposure control plan should
be implemented.
Risk assessment
protect the wearer from exposure to po-
tentially infectious material and other hazardous material
and are available in materials designed for specific tasks.
gloves
hould
be used when splashes or sprays of infectious material
or chemicals may occur.
face and eye protection
Laboratory workers should wear this when there is a potential
for splashing or spraying, the material must be fluid resistant.
protective clothing
are those that involve making
changes to the work environment to reduce work-related
hazards.
engineering controls
are procedures for safe and proper work that are used to reduce the duration, frequency, or intensity of exposure to a hazard.
Work practices
are available to prevent inhalation of
chemical dust or fumes and infectious aerosols. The type of mask used depends on the specific hazard.
Respiratory protection
are designed to provide a universal policy to alert visitors and employees to potential
laboratory hazards and hazardous areas in the laboratory.
Warning signs and levels
should be used when there is risk of
exposure to hazardous fumes or splashes while preparing
or dispensing chemical solutions.
Chemical fume hoods
destroy all microorganisms, but
not necessarily their spores, on inanimate surfaces.
Disinfectants
agents that kill all microbial life, including spores,
on inanimate surfaces.
Sterilants
a procedure that eliminates or reduces microbial or toxic agents to a safe level with respect to the transmission of infection or other adverse effects.
Decontamination
A system of respirable particles dispersed in a gas,
smoke, or fog that can be retained in the lungs
Aerosol
The spread of infection by inhalation of droplet nuclei containing an infectious agent.
Airborne Transmission
Pathogenic microorganisms that are
present in human blood and can cause disease in humans
Blood-borne pathogens