PRELIM - SAFETY N THE HEMATOLOGY LABORATORY Flashcards
is the most common risk associated in hematology
Exposure to blood and body fluids
are pathogenic microorganisms present in
blood causing infection or diseases.
bloodborne pathogens
provides standards to maintain a safe work environment
OSHA
OSHA stands for
Occupational Safety and Health Administration
give the 7 practices enforced inside the lab
- Handwashing
- Food, drink, and medications not allowed
- Applying cosmetics is prohibited
- Fomites or any surfaces must be kept away from the mouth and all
mucous membranes - Contaminated sharps must be disposed of properly
- Personal Protective Equipment must be worn at all times following
the proper donning - Equipment should be checked and maintained
what are the different occupational hazard
- fire hazard
- chemical hazard
- electrical hazard
- needle puncture
How to use a fire extinguisher? what’s the mnemonics?
PASS
Pull
Aim
Squeeze
Sweep
What does P in PASS stands for, and its definition
Pull - pull the pin
What does A in PASS stands for, and its definition
Aim - Aim at the base of fire
What does the first S in PASS stands for, and its definition
Squeeze - Squeeze the lever
What does the 2nd S in PASS stands for, and its definition
Sweep - Sweep from side to side
In chemical hazards, _____should be available and reviewed by lab personnel
MSDS
MNEMONIC FOR CHEMICAL HAZARD IDENTIFICATON SYSTEM
YOU WERE BORN RIGHT
yellow
white
blue
red
you or yellow in chemical identification system stands for
Reactivity
Reactivity in chemical hazard has how many stages?
4 starting from 0
reactivity stages
0 - ???
0 - stable
reactivity stages
1 - ???
1 - unstable if heated
reactivity stages
2 - ???
2 - violent chemical change
reactivity stages
3 - ???
3 shock and heat may detonate
reactivity stages
4 - ???
4 - may detonate
“were” r white in chemical hazard occupation stands for
Specific hazard
Specific hazard symbol for Oxidizer
OXY
Specific hazard symbol for ACID
ACID
Specific hazard symbol for ALKALI
ALK
Specific hazard symbol for CORROSIVE
COR
Specific hazard symbol for use NO WATER
W with underline at the middle
Specific hazard symbol for radiatio hazard
***RADIOACTIVE SYMBOL
“born” or blue in chemical hazard identification system stands for
Health Hazard
Health Hazard has how many stages
4 starting from 0
Health hazard stage 0
0 - normal material
Health hazard stage 1
1 - slightly hazardous
Health hazard stage 2
2 - hazardous
Health hazard stage 3
3 - extreme danger
Health hazard stage 4
4 - stage
“right” or red in chemical identification system stands for
Fire hazard
Fire hazard has how many stages?
4 starting from 0
Fire hazard stage 0
0 - will not burn
Fire hazard stage 1
1 above 200 f
Fire hazard 2
2 - below 200 f
fire hazard 3
3 - below 100 f
fire hazard 4
below 70 f
what are the 4 emergency management plan
- mitigation
- preparedness
- response
- recovery
: measures to prevent or reduce the adverse effects of the
emergency.
Mitigation
design of procedures, identification of resources that
may be used, and training in the procedures
Preparedness
actions that will be taken when responding to the emergency
Response
: procedure to assess damage, evaluate response, and
replenish supplies so that the laboratory can return to normal opera
recovery
SOP in lab stands for
Standard operating procedure
is a written standard procedure that has been approved
by the person in charged
SOP – Standard Operating Procedure ( SO
the use of __, _ and ___ in lab is prohibited to avoid electrical hazards
adapters, gang plug, and extension cords
Before repair or adjustment of electrical equipment, _____ first the
equipment making sure that the hand is ___ and no jewelry is present
unplug; dry
Containers should be ___
punctured proof
Improper disposal is the major cause of ____
needle prick
incident
containers should must be Replaced once the container is ___ full
¾
it’s about the Test procedures, preparation of specimen collection, specimen storage, lab safety, data processing, handling urgent request
standard operating procedure
essential part of good laboratory practice
standard operating procedure
it maintains the optimal quality of performance in the laboratory
standard operating procedure
ensure consistent quality of work with appropriate
quality assurance program
standard operating procedure
provides guidance for solving problems
standard operating procedure
Context of Standard procedure in hematology
- Calibration and control of basic blood cell counters.
- Quality assurance in Hematology
- Calibration and maintenance of semi-automated
hematology equipment. - The Prothrombin
Structure of an SOP
Structure of an SOP
1.Title Page
2. Scope
3. Specimen Requirements
4.Specimen Reception
5. Safety Precautions
6. Equipment and reagent
7. Procedure
8. Quality control procedures
9. Maintenance
10. Limitation
11. Reporting Result
12. Specimen Post Test
13. Clinical Significance
should you remove gloves when using the telephone?
yes
Cuts especially on the hand, must be covered with a _____ prior to work
water
proof dressing
Precautions during specimen handling
v Wear a plastic apron over the coat
v Wear visor or glasses when there is a risk of splashing or aerosol spray
v Mouth pipetting is forbidden at all times
v Clean up breakages or spillage using 10 % hypochlorite
as part of waste disposal and cleaning of equipment, we must place the re-usable glassware and plastic items in a bucket with what substance?
2.5% hypochlorite and leave them over night
we must soak pipette in ___ for how many minutes before we wash them and dry?
2.5 %hypochlorite for 30 - 60 minutes
when should be only use the 10% hypochlorite?
only in breakage and spillage
Color coding of waste – for segregation (DOH)
RED -
SHARP MATERIALS
Color coding of waste – for segregation (DOH)
GREEN
biodegradable waste
Color coding of waste – for segregation (DOH)
BLACK
Non- biodegradable
Color coding of waste – for segregation (DOH)
YELLOW
infectious wastes, pathological wastes
Color coding of waste – for segregation (DOH)
ORANGE
radioactive waste
Color coding of waste – for segregation (DOH)
BLUE
PHARMACEUTICAL WASTE
THERE SHOULD BE FIR EXTINGUISHERS EVERY HOW MANY FEET that should be checked monthly and maintained annually
75 FEET
Fire detection system, manual fire alarm near exit
doors which is less than ___-away and tested
every ___ months
200ft ; three
4 fire classes
a- trash, wood, paper
b - liquids grease
c - electrical equipment
d - combustible metals
MSDS expired every how many years?
3 years