FINALS Flashcards
it is mandatory for the employees to implement to make sure that their employees are safe and healthy
occupational health and safety
it contains variety of safety hazards many of which are capable of causing serious injury.
clinical laboratory
identification and control of the risk chemical, physical and other workplace hazards
occupational hazards
what are the holistic approach for employees safety
- risk assessment
- injury prevention
- work life balance
- safety protocols
- work place hazards
- compensation and benefits
- employee management
types of occupational health and safety
- biological hazards
- sharps hazards
- chemical hazards
- physical hazards
- radioactive hazards
- electrical hazards
- fire/expulsive hazards
- psychological hazards
source : specimen received in the laboratory
biological hazard
possibly injury: bacterial, fungal, viral and parasitic infection.
biological hazard
source: needles, lancets, broken glass
sharps hazards
possibly injury: blood-borne pathogen exposure puncture resistand and leak-proof containers
sharps hazards
source: chemical reagents and substance, mixture etc.
chemical hazards
possibly injuries: skin irritation, inhalation risks, fire and explosion
chemical hazard
source: wet floors, heavy boxes, elevated materials and obstructions
physical hazards
source: radionuclide material, ionizing radiation
radioactive hazards
possibly injury: acute radiation syndrome, skin burns, long term illness such as cancer
radioactive hazard
source: frayed cords, ungrounded or wet equipment
electrical hazards
possibly injury: burns or shocks
electrical hazards
source: open flames, organic chemicals
fire/expulsive hazards
possibly injury: burns, dismemberment
fire/ expulsive hazards
meaning of RACE
R - RESCUE
A - ALARM
C - CONTAIN
E - EXTINGUISH
source: violence in the workplace, working alone, over/underworked, worker phobias, poor leadership, lack of motivation
Psychological hazard
meaning of PASS
P - PULL
A - AIM
S - SQUEEZE
S - SWEEP
the 3 bacteria are gram-negative
Enterobacteriaceae
protozoan parasite that can also cause enteric infection. it can be identified and isolated in stool culture
Giardia Lamblia
viral enteritis is caused by:
rotavirus, norovirus, adenovirus
its symptoms such as vomiting, watery diarrhea, headache, fever, etc.
stomach flue
diarrhea, fever
salmonella
uti
Escherichia coli
caused by streptococcus pyogenes potential source are respiratory specimens, skin lesions, blood, sputum and wound exudates
pharyngitis
what microorganism enters body through inhilation of infections
aerosols and mucocutaneous lesions
this is non-contagions bacterial infections of skin and/or the tissues beneath the skin (dermis and subentaneous tissue)
cellulitis
inflammation of the outermost layer of the eye and inner surface of the eyelids caused by bacteria, viruses, and fungi
conjunctivitis
non-acute bacterial conjunctivitis is cause by:
staphylococci and streptococci
viral conjunctivitis ( pink eye ) is caused by:
adenovirus
inflammation of liver
hepatitis
- transmitted through contaminated blood
- enters the body through an open lesion on the skin
- vector-borne transmission, the pathogen enters the skin
blood borne diseases
caused by alcohol and drugs is considered as non-infectious
hepatitis
what type of hepatitis is transmitted percutaneously or sexually through contract with infected blood
hepatitis D
what type of hepatitis separated through saliva, semen, and vaginal fluid
hepatitis b
what type of hepatitis is considered as dangerous because it is a ‘‘silent infections ‘’ which means that a person can be infected without knowing
hepatitis b
what type of hepatitis known as non A non B hepatitis
hepatitis C
what type of hepatitis ability to evade the body’s immune system because it changes in form; it has a dual morphing capability
hepatitis B
what type of hepatitis known as ‘’ delta virus’’ a defective virus that requires the presence of hepatitis B to replicate
hepatitis d
severe disease that represents the late stage of infection with HIV which cause defective functioning of the body’s immune system
blood-borne-disease-AIDS
transmitted through blood transfusion, unprotected sexual intercourse, accidental needle stick injuries
blood-borne-disease-AIDS
can be transmitted through the bite of an infected mosquitos
dengue
most common vector of dengue virus is the mosquito
aedes aegypti
also known as the break bone fever because of its symptoms of intense joint and muscle pain
dengue
caused by families of viruses ( arenavirus, filoviridae, bunyaviridae and flaviviridae)
vector-borne - viral hemorrhagic fever
vector-borne - viral hemorrhagic fever caused by families of viruses :
arenavirus, filoviridae, bunyaviridae and flaviviridae
characterized by non-specific flu-like illness such as fever, fatigue, muscle, joint pain and headache
vector-borne - viral hemorrhagic fever
- infection caused by plasmodium
- parasites infect red blood cells
- transmitted through the bite of Anopheles mosquito
malaria
a genus of parasites that cause malaria
Plasmodium falciparum
Plasmodium malariae
Plasmodium vivax,
Plasmodium ovale,
Plasmodium knowlesi.
- caused by mycobacterium tuberculosis ( tubercle bacilllus )
- released from the lungs or throat
tuberculosis
- most common cause of laboratory - acquired infections
- considered an occupational hazard for medical technologist
- common cause are withdrawing of the needles
needle stick injury
most common cause of laboratory - acquired infections
needle stick injury
an act or process of containing and/or preventing the
expansion of a substance.
SPILL RESPONSE
PURPOSE of SPILL RESPONSE
- reduce the extent of risk to human life
- prevent material entering sewers or waterways
- prevent contaminating surrounding areas
- reduce contamination of adjacent chemicals
- ensure responders practice A.L.A.R.A concept
meaning of ALARA
As Low As Reasonably Achievable
DAO 29-1992 (IRR of RA 6969); RA 6969: Toxic
Substances and Hazardous and Nuclear Waste Control Act of 1990
- DENR DAO 2013-22 (rev. 2004-36
Guidelines for the implementation of Globally Harmonized System (GHS) in chemical safety program in workplace.
DOLE DO 2014-136
Rules and procedures for the implementation of the GHS of classification and labeling of chemicals.
DENR DAO 2015-09 & EMB MC 2015-011
“Comprehensive emergency contingency plans to
mitigate and combat spills and accidents
involving chemical substances and/or hazardous
waste.”
- DENR
“Procedures for dealing with spillage should specify safe handling operation and appropriate protective clothing.”
DOH
Develop Biorisk Management (BRM) policy; foster culture of safety/security workplace; ensure adequate human and financial resources.
TOP MANAGEMENT
Operational responsibility for overseeing the system; promotion of BRM system; provide appropriate resources.
SENIOR MANAGEMENT
Reviewing and approving protocols and risk
assessments of work; contributing to the development of policies; and provide advices and guidance on BRM issues.
BSSO/SAFETY COMMITTEE
- Manage day to day safety issues in the laboratory; maintain inventory; staff follow procedures in BRM program; promptly correct any unsafe practices.
LAB MANAGER
Follow biorisk management policies and procedures; report accident, injury, unsafe conditions, etc.; and discuss safety concerns with fellow employees.
LAB WORKERS (EMPLOYEES)
Provide input on facilities and equipment standards; and building and maintenance with contracts (commissioning of new facilities and PMs)
MAINTENANCE OFFICER
Contribute to security risk assessment; and facility security plan (physical, transport, personnel, and material control).
SECURITY OFFICER
Some Emergency Situations:
- Fire
- Earthquake
- Floods/Tsunami
- Bomb threat
- Power and HVAC
- Laboratory accident/incident
CAUSE OF SPILLS
- Inappropriate handling techniques
- Inappropriate storage containers
- Damaged storage containers
- Uncontrolled access to chemical storage
- Lack of chemical-related training
- Lack of supervision
SPILL PREVENTION PLANNING
- Hazard Identification and Risk Evaluation
- Update Inventory
- Containments and Engineering
- Spills kits and PPEs
SPILL PREVENTION PLANNING
- Minimize traffic in the area
- Store liquid wastes in secondary containers
- Regularly inspect containers to ensure their integrity
- Be aware of evacuation routes and emergency equipment
- Sampling and testing kits: time-consuming
- Air monitoring instruments: very expensive
HAZARD IDENTIFICATION