Lab saftey

Life Saving College Of Nursing
M. Farooq Marwat
RN, Dip. Card, BSN

Objectives:
 Define Lab, Safety and Lab Safety.
 Become aware of hazards that occurs in laboratory
 Become aware of personal protection in
Laboratory
 What to do and what not to do in Lab
 Understand the emergency procedure, while
working in lab.
 Understand the First aid procedure in case of any
accident.

What is Lab (Laboratory)
Laboratory is a building or room
equipped for conducting scientific
research or for teaching practical
science
It is a workplace for the conduct of
scientific research

Safety:
Safety is the state of being certain that
adverse effects will not be caused by
some agent under defined conditions.
The condition of being safe; freedom
from danger, risk, or injury.

So what is lab Safety ?
 Lab safety is to make certain that no any
adverse effect will be cause by any of potential
hazard or agent in the laboratory.
 Lab safety procedure make sure that the
individuals in laboratory can work safely with
freedom from danger, risk or injury

Why does it matter?
 Safe working protects:
 You
 Other lab workers
 Cleaners
 Visitors
 Your work

What Dose Law State…
 Health Safety at Work Act 1974
 You must work safely
 You must not endanger others
 You must not misuse equipment
 Penalty – up to 2 year in prison &/or an
unlimited fine

What to do…..
Know safety symbols
• They appear in your laboratory activities
• They will alert you to possible dangers
• They will remind you to work carefully

What to do…..
 Read lab instructions ahead of time
 Always follow lab procedures exactly
 Ensure good general ventilation in Lab
 Place all contaminated tubes and plates into
Biohazard area
 Keep cultures in test tube racks when
working at lab bench or walking around the
lab.

What to do…..
 Clean your workbench with disinfectant at the
beginning and at the end of each laboratory
exercise
 Wash your hands with soap and water for at
least 1 min before and after you complete your
work.
 Be Responsible at All Times

General Hazards in Laboratory
 Physical hazards
 Chemical hazards
 Infectious Hazards
 Electrical hazards
 Radiation hazards
 Breakage of glassware
 Sharps Objects
 Spillages

Protect Your Self….
 Wear safety goggles when working with chemicals,
flames, or heating devices or if possibility of flying
debris
 Keep all long hair tied back
 Do not wear loose clothing that could catch on fire
 Foot wear that completely covers the foot is
required

Protect Your Self….
• Handle glassware, sharp tools and heated
containers carefully
• Always cut away from fingers and body
• Always carry sharp objects with points and
tips facing down and away
• Never try to catch falling sharp instruments
• Grasp sharp instruments only by the
handles

Heat/Flame Safety
• Tie back hair and loose clothes when
working with open flames
• Never look into a container while heating it
• Never point the end of a test tube being
heated at yourself or others
• Never heat in a closed container
• Never leave a burner or hotplate
unattended.

Chemical Safety
 Read all labels twice before removing a
chemical from the container
• Only use the type and amount of chemical
instructed to use
• Never touch, taste, or even smell a chemical
unless instructed by the teacher
• Never mix chemicals unless instructed to do
so

Chemical Safety….
 Never mix chemicals together unless you are
told to do so (and then only in the manner
specified)
 Consider all chemicals dangerous

Spillages
 Clear up spillage promptly
 Dispose of any hazardous material as toxic
waste

You should never…..
 Take any chemicals from lab or store room
 Touch any equipment, chemicals, or other
materials until instructed to do so
 Never use any laboratory equipment unless you
are trained & have been authorised to do so
As well as injuring yourself you may cause very
costly damage
 Do an unauthorized experiment

You should never…..
 Do not bring food or beverages into the
laboratory because you are working with
microorganisms and you do not want them to
contaminate your food or drink
 Apply cosmetics
 Touch your face, mouth or eyes
 Practical jokes
 Horse play
 Rough house

In case of an emergency….
 Know the locations of:
 Fire extinguisher
 Fire blanket
 Body shower
 Eyewash station
 First aid kit
 Know where all the exit doors are located

In case of an emergency….
 Know emergency procedure
 If you spill a harmful chemical on yourself or in
your eyes, start rinsing immediately and send any
of your colleague to get teacher’s help
 Notify instructor immediately for broken
glassware.
 If culture gets into your eyes, immediately wash
your eyes for 5 minutes

In case of Minor injuries/ailments in Lab

First Aid
Injury: Burns
What To Do: Immediately flush with
cold water until burning
sensation is lessened.

First Aid
Injury: Cuts, bruises
What To Do: Do not touch an open wound
without safety gloves.
Pressing directly on minor
cuts will stop bleeding in a
few minutes. Apply cold
compress to bruises to
reduce swelling.

First Aid
Injury: Poisoning
What To Do: Find out what substance
was responsible for the
poisoning and alert the
teacher immediately.

First Aid
Injury: Fainting
What To Do: Provide fresh air and have the
person recline so that their
head is lower than the rest of
their body.

First Aid
Injury: Eyes
What To Do: Flush eyes immediately
with plenty of water for
several minutes. If a
foreign object is lodged in
the eye, do not allow the
eye to be rubbed.

First Aid
Injury: Electrical shock
What To Do: Shut off the current at
the source. Remove wire
with rubber gloves. Alert
the teacher immediately.

Lab saftey

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