Hazards Flashcards
Full name ni sir
TOKININANA NGA JAYSON KEITHABAD LIWAS
Also known as the “revised rules and regulations governing the license and regulation of clinical laboratories in the Philippines”
DOH administrative order no. 2007-0027
Refer to anything in the environment that has the potential to cause harm
Hazards
Is the possibility that something bad or unpleasant (such as an injury or loss) will happen.
Risk
It aims to provide all employees (clinical laboratory personnel included) a safe work environment.
It was enacted by the US congress in 1970
Occupational Safety and Health Act (OSHA)
Is the governing body responsible for ensuring and monitoring the implementation of the standards set by the above-mentioned act.
It is authorized to conduct on-site inspections to determine whether
an employer is complying with the mandatory standards.
Occupational Safety and Health Administration (also OSHA)
7 LABORATORY HAZARDS (BCFEPSE)
- Biohazard
- Chemical Hazard
- Fire Hazard
- Electrical Hazard
- Physical Hazard
- Sharps Hazard
- Ergonomic Hazard
Include all pathogen or disease-causing microorganisms.
Biohazards
Illustrates how pathogens are transmitted.
The chain of infection
CHAIN OF INFECTION: 6-PART MODEL
Infectious agent
Reservoir
Portal of exit
Mode of transmission
Portal of entry
Susceptible host
The disease-causing microorganism
INFECTIOUS AGENT / PATHOGEN
Animate/ inanimate object where the infectious agent is found normally
living
RESERVOIR
Routes and means utilized by the microorganism to escape from the reservoir
PORTAL OF EXIT
Method of conduction from the reservoir to the susceptible host
MODE OF TRANSMISSION
4 TYPES OF MODE OF TRANSMISSION
- Contact Transmission
- Airborne Transmission
- Common Vehicle Transmission
- Vector-Borne Transmission
3 types of Contact Transmission
Direct
Indirect
Droplet
Involves actual contact/ close proximity of the infected individual and the susceptible host
Direct contact
“Mother-to-baby” transmission
Vertical Transmission
Transmission from a person to
another person
Horizontal Transmission:
Transfer of infectious agent happens
BEFORE birth usually by crossing the
placenta
Prenatal/ Transplacental Transmission
Transfer happens during passage through the birth canal
Perinatal Transmission
Includes Transmission by Fomites
Indirect contact
Non-living object that may transmit an infectious disease (Examples include tissues, handkerchiefs, towels, doorknobs, bedding, etc. )
Fomites
Respiratory particles of moisture containing an infectious
agent
Typically expelled into the air by coughing, sneezing, and
even by talking
Droplets