Tuesday, 12 August 2014

Chemical Safety

NSA is a professional educational institute offering courses in the field of Fire and Safety.

About Us:

NSA was started in 1995 by St.John safety and Health society, non profit organization registered under societies act and Affiliated with Indian society for technical education ISTE partner of AICTE, Govt.of India.

Chemical Safety:


LESSON 7

 HAZARDOUS MATERIALS:

INTRODUCTION:

HAZARDOUS CHEMICAL:
NITRATES:
METALS:
LAMP BLACKS:
PHOSPHORUS:
SULPHUR:
HALOGENS:
METAL HYDRIDES
POLLEN ALLERGY
MOLDS
CARCINOGEN
FLAMMABILITY
FLASH POINT
AUTO IGNITION TEMPERATURE
FLAMMBLE LIMITS
STORAGE AND HANDLING METHODS
LESSON 8
HAZARD CONTROLLING
INTRODUCTION

DESIGN SAFETY:

a)      FLAMMABLE
b)      EXPLOSIVE
c)       UNHYGIENIC
d)      AGAINST ENVIRONMENT
e)      MECHANICAL

RELAIBLITY OF EQUIPTMENT
PLANT LAYOUT
SEPARATION OF PLANTS
UTILITY EQUIPTMENTS
BUILDINGS
EQUIPTMENTS LAYOUT
FIRE WALLS
VENTILATION SYSTEM
FIRE EXTINGUISHING EQUIPTMENTS
PLANT ALARM SYSTEM
CHIMNEYS
FLARES STACK
QUENCH TOWERS
RELIEF VALUES AND RUPTURES DISKS

 LESSON 9 

HAZARDS IN METAL PROCESSING

INTRODUCTION

NATIVE ORES
OXIDE ORES
SULPHIDE ORES
CARBONATE ORES
HALIDE ORES
SULPHIDE ORES
SILICATES
EXTRACTION OF METALS
PRELIMINARY TREATMENT
SMELTING
REFINING
METAL DUSTS AND FUMES
ALUMINIUM
ANTIMONY
ARSENIC
CHROMIUM
COPPER
IRON
SOLVENTS

a)      SKIN CANCER/DEMATITIS
b)      AFFECT CENTRAL NERVOUS SYSTEM
c)       DAMAGE TO BODY ORGANS LIKE LIVER KIDNEY
CUTTING OILS
ELECTRO PLATING HAZARDS
CONTROL MEASURES

COURSES:

Ø  Diploma in occupational Health And Safety
Ø  Diploma in industrial safety
Ø  Diploma in electrical safety
Ø  Diploma in fire fighting
Ø  Diploma in construction safety
Ø  Certificate in fire and safety engineering
Ø  Diploma in fire and safety engineering
Ø  PG diploma in fire and safety engineering
Ø  Certificate in oil  and Gas safety
Ø  Diploma in oil and Gas safety
Ø  Diploma in health ,safety and Environment
Ø  PG diploma in Health ,safety Environment

JOB PLACEMENT :

NSA will give 100% job placement assistance to all successful candidates. Some of the Industries are listed below.

   Oil Refineries, 
   Port trust,
   Airport,
   Chemical Industries,
   Insurance,
   Construction and
   service industries are main job providers.

Students passed out from this institute can find job opportunities as Safety Supervisor, Safety Inspector, Safety Officer, Safety Manager, Fireman and Fire Officer.

Contact us:

No. 714, 1st Floor, M.T.H Road,
Mannurpet, Chennai – 600 050.
+91 7667442300
Ph: 26242038 ,26242318
Mobile No:8643055672

Website – http://safetyacademy.in/

Email : info@safetyacademy.in

Monday, 4 August 2014

Chemical Safety Chapter - 1

NSA is a professional educational institute offering courses in the field of Fire and Safety.

About Us:

NSA was started in 1995 by St.John safety and Health society, non profit organization registered under societies act and Affiliated with Indian society for technical education ISTE partner of AICTE, Govt.of India.

Chemical Safety:

HARMFUL SUBSTANCES:

a)      METALS AND THEIR COMPOUNDS LIKE LEAD MERCURY CHROMIUM MANGANESE ZINC CADMIUM BERYLLIUM RADIUM QAND ARSENIC
b)      CHEMICALS BOTH ORGANIC AND INORGANIC LIKE ACIDS AND ALKALIS.
c)       NOXIOUS GASES WHICH MY CAUSE ASPHYXIA(METHANE, NITROUS OXIDE AND CARBON DIOXIDE IRRITATION 9MMONIA CHLORINE AND SULPHUR DI OXIDE) AND ANESTHETIC EFFECT (CARBON TETRACHLORIDE BENZENE ANLINE AND NITROBENZENE)
d)      HARMFUL DUSTS CREATED DURING AGRICULTURE WORK PROCESSD THESE MAY BE OF VEGETABLES DUSTS LIKE COTTON FLAX FLOUR JUTE AND WOOD.
e)      INDUSTRIAL DUSTS LIKE CARBON GRAPHITE CEMENT ASBESTORS AND SILICA.
f)       SOLVENTS LIKE ACETONE TRICHLOROETHYLENE CHLOROFORM AND BENZENE

DUST FUME AND VAPOURS:
DUSTS:
FUMES:
VAPOURS:

PROTECTIVE MEASURES:

a)      A HAZARDOUS PROCESS SHOULD BE SGREGATED
b)      THERE SHOULD BE ADEQUATE NAUTRAL VENTILATION THROUGH DOORS WINDOWS
c)       IF NECESSARY LOCAL EXHAUST VENTILATION SHOULD BE PROVIDED.
  1.  A HAZARDOUS PROCESS SHOULD BE IN CLSOED ROOM TO PREVENT CONTAMINATION OF THE AIR IN THE WORK ROOM.
  2. WET PROCESS SHOULD BE USED IF POSSIBLE TO CUT DOWN DUST.
  3. GOOD HOUSE KEEPING SHOULKD BE MAINTAINED.
  4. WORKERS SHOULD BE PROVIDED WITH APPROVED PROTECTIVE EQUIPTMENT LIKE MASKS RESPIRATORS GOGGLES GLOVES AND APRONS.
  5. IF NECESSARY PROTECTIVE OINTMENTS FO0R HANDS ARMS AND FACE SHOULD BE PROVIDED.
  6. THERE SHOULD BE ADEQUATE SANITARY FACILITIES LIKE LOCKER ROOMS WASH BASIONS SHOWERS TOWELS SOAP
  7. WET PROCESS SHOULD BE USED IF POSSIBLE TO CUT DOWN DUST.
  8. GOOD HOUSE KEEPING SHOULKD BE MAINTAINED.
  9. WORKERS SHOULD BE PROVIDED WITH APPROVED PROTECTIVE EQUIPTMENT LIKE MASKS RESPIRATORS GOGGLES GLOVES AND APRONS.
  10. IF NECESSARY PROTECTIVE OINTMENTS FO0R HANDS ARMS AND FACE SHOULD BE PROVIDED.
  11. THERE SHOULD BE ADEQUATE SANITARY FACILITIES LIKE LOCKER ROOMS WASH BASIONS SHOWERS TOWELS SOAP
MEDICAL CONTROL MEASURES:

a)      ARRANGEMENTS FOR PRE EMPLOYMENT PHYSICAL AND MEDICAL EXAMINATION
b)      PEROIDICAL MEDICAL EXAMINATIONS FOR DETECTION OF EARLY SIGNS OF DISEASE IN BODY.
c)       FACILITIES FOR PROMPT TREATMENT OF AFFECTED PERSONS.
d)      HEALTH EDUCATION FOR WORKERS.

COURSES:

Ø  Diploma in occupational Health And Safety
Ø  Diploma in industrial safety
Ø  Diploma in electrical safety
Ø  Diploma in fire fighting
Ø  Diploma in construction safety
Ø  Certificate in fire and safety engineering
Ø  Diploma in fire and safety engineering
Ø  PG diploma in fire and safety engineering
Ø  Certificate in oil  and Gas safety
Ø  Diploma in oil and Gas safety
Ø  Diploma in health ,safety and Environment
Ø  PG diploma in Health ,safety Environment

JOB PLACEMENT :

NSA will give100% job placement assistance to all successful candidates. Some of the Industries are listed below.
   Oil Refineries, 
   Port trust,
   Airport,
   Chemical Industries,
   Insurance,
   Construction and
   service industries are main job providers.
Students passed out from this institute can find job opportunities as Safety Supervisor, Safety Inspector, Safety Officer, Safety Manager, Fireman and Fire Officer.

Contact us:

No. 714, 1st Floor, M.T.H Road,
Mannurpet, Chennai – 600 050.
+91 7667442300
Ph: 26242038 ,26242318
Mobile No:8643055672

Website – http://safetyacademy.in/

Email : info@safetyacademy.in



Friday, 1 August 2014

Diploma in Industrial Safety UNIT - 5

NSA is a professional educational institute offering courses in the field of Fire and Safety.

About Us:

NSA was started in 1995 by St.John safety and Health society, non profit organization registered under societies act and Affiliated with Indian society for technical education ISTE partner of AICTE, Govt.of India.

Diploma in Industrial Safety :

CHAPTER 5

ACCIDENT HISTORY
FUNDAMENTALS OF SAFETY:

v  INJURY OR DEATH OF A WORKER
v  DAMAGE TO THE PLANT AND EQUIPTMENTS
v  DISRUPTION TO THE PLANT AND EQUIPTMENTS
v  LOWERS MORALE OF PERSONNEL
v  PROLONGED ABSENCE OF TRAINED WORKER FOR TREATMENT

ACCIDENTS MAY OCCUR DUE TO:

a)      HUMAN ERROR 88% ACCIDENTS ARE CAUSED DUE TO UNSAFE PRACTICE LACK OF FORESIGHT WRONG ATTITUDE ETC.
b)      MECHANICAL FAILURE. 105 ACCIDENTS ARE CAUSED DUE TO PLANT CONDITIONS EQUIPTMENTS OR TOOL FAILURE
c)       ACTS OF NATURE ONLY 2% ACCIDENTS ARE CAUSED DUE TO WEATHER FLOOD OR CYCLONE IT IS NECESSARY TO ELIMINATE UNSAFET ACTS AND UNSAFE CONDITIONS TO AVOID ACCIDENTS SAFETY CAN BE DEFINED AS FREEDOM FROM THOSE CONDITIONS THAT CAN CAUSE INJURY DEATH TO PERSON OR DAMAGE TO EQUIPTMENT OR PROPERTY

SAFETY IS IMPORTANT BECAUSE:

v  ACCIDENTS CAUSE PAIN AND SUFFERING
v  ACCIDENTS ARE COSTLY
v  ACCIDENTS REFLECT MORALE AND DECREASE PRODUCTIVITY
v  ACCIDENTS REFLECT POORLY ON THE MANAGEMENT
v  COST OF PREVENTION OF ACCIDENTS IS LOWER THAN COST OF  HANDLING

UNSAFE CONDITIONS AND UNSAFE ACTS RESULTS IN ONE OR MORE OF THE FOLLOWING:

v  LOSS OF PRODUCTION/PROJECT FOR THE MANAGEMENT
v  LOSS OF THE EMPLOYEE EARNINGS
v  DAMAGE TO THE PLANT AND MACHINERY
v  PREMATURE DEATH OF EMPLOYEE
v  PAIN/SUFFERING/HARDSHIPS TO THE INJURED EMPLOYEE AND HIS FAMILY
v  EXPENSES ON MEDICAL AID
v  EXPENSES ON RECRUITMENT AND TRAINING OF NEW EMPLOYEES
v  DETERIORATIONS IN EMPLOYER EMPLOYEES RELATIONS
v  LOSS OF EMPLOYEES MORALE
v  DROP IN PRODUCTIVITY OF THE ORGANIZATION
v  LOSS OF REPUTATION

SAFETY IN THE INDUSTRY HELPS IN:

  1. IMPROVING PRODUCTION/PRODUCTIVITY
  2. REDUCING PRODUCTION COST
  3. REDUCING DAMAGE TO PLANT AND MACHINERY
  4. PREVENTING PREMATURE DEATH OF SKILLED WORKERS
  5. AVOIDING NEEDLES PAIN AND SUFFERINGS TO THE SUFFERINGS TO THE EMPLOYEES AND THEIR FAMILIES
SAFETY ORGANIZATION:

  1. THE COMPANY SHALL HAVE A SAFETY ORGANIZATION TO COORDINATE MONITOR PROMOTE AND ENHANCE THE SAFETY & OCCUPATIONAL HELATH ACTIVITIES OF THE PLANT AND OTHER UNITS
  2. THE SAFETY DEPARTMENTS WILL BE MANNED BY PROFESSIONALLY QUALIFIED PERSONS AS PER THE STATUTORY PROVISIONS
  3. THE SAFETY DEPARTMENTS SHALL HAVE THE FOLLOWING FUNCTIONS
ACCIDENTS PREVENTRION CONTROL REPORTING AND ANALYSIS
SAFETY PROMOTIONAL ACTIVITIES TO CREATE A CLIMATE CONDUCXTIVE FOR SAFETY CONSCIOUSNESS CULTIVATION OF SAFETY CULTURE AND SAFE WOREKING HABITS AMONG ALL EMPLOYEES.

TO ORGANIZE PROGRAMMES FOR TRAINING AND EDUCATION ON SAFETY AND

v   TO ENSURE USE OF APPROPRIATE PERSONAL PRPTECTIVE EQUIPTMENT BY THE EMPLOYEES

THE POLICY:

  1. THE SAEFTY AND HEALTH OF ALL EMPLOYEES IS ONE OF THE PRIME CONCERNS OF THE COMPANY
  1. THE OCCUPATIONAL SAFETY AND HEALTH POLICY OF THE COMPANY IS TO SERVE AS AN INSTRUCMENT FOR CREATING AWARENESS ABOUT SAFE AND HEALTHY WORK PRACTICES AND FOR MAINTAINING SAFETY AND HEALTH CONSCIOUSNESS AMONG THE EMPLOYEES AT ALL LEVELS OF THE ORGANIZATIONS
  2. ALL THE MAIN UNITS AND SUPPORTIVE UNITS OF THE COMPANY WILL ADOPT TECHNIQUES FOR MANUFACTURING HANDLING AND DISPOSING OFF ALL THE SUBSTANCES SAFETY WITHOUT CREATING UNACCEPTABLES RISK TO EQUIPTMENTS ENOUGH TO PREVENT HAZARDS OR THE ENVIRONMENT
  3. THE COMPANY WILL ADOPT SAFETY AND HEALTH STANDARDS WHERE LAWS REGULATIONS MAY NOT BE AVAILABLE OR PROTECTIVE ENOUGH TOM PREVENT HAZARDS
  4. EVERY EMPLOYEE OF THE COMPANY WILL BE REQUIRED TO ADHERE TO THE POLICY BOTH IN LETTER AND IN SPIRIT
  5. THE COMPANY SHALL COMPLY STRICTLY WITH ALL RELEVANT ACT LAWS RULES AND REGULATIONS OF THE STATE AND CENTRAL GOVERNMENTS
  6. MANAGEMENT WILL HAVE ALL AUTHORITY TO TAKE RESOURCES TO ACTION FOR VIOLATION OF STATUTORY PROVISION ON SAFETY AND HEALTH AS WELL AS THE RULES AND PROCEDURES FRAMED FOR THE PURPOSE IN ACCORDANCE WITH STANDING ORDERS OR RULES FRAMED FOR THIS PURPOSE
  7. THE COMPANY SHALL IMPART TRAINING IN HEALTH SAFETY AND OCCUAPTIONAL HEALTH TO ALL EMPLOYEES SO THAT THE EMPLOYEES ARE ENABLES TO POSSESS TH REQUIRED KNOWLEDGE INFORMATION AND UNDERSTANDING TO CARRYOUT THE RESPONSIBILITY OF THEIR JOBS WITHOUT ENDANGERING THEMSELVES OTHER EMPLOYEES PLANT EQUIPTMENT ENVIRONMENT AND PRODUCTS
CONTRIBUTORY CAUSES OF ACCIDENTS:

  1. MENTAL CONDITIONS OF THE WORKER TO INCLUDE
v  IMMATURE AGE OF WORKER
v  INEXPERIENCE
v  IMPROPER ATTITUDES
v  LACK OF CO ORDINATION
v  LACK OF CONCENTRATION TO WORK

  1. PHYSICAL CONDITIONS OF THE WORKER TO INCLUDE
v  EXTREMELY FATIGUED
v  PHYSICALLY UNQUALIFIED FOR THE JOB
v  PHYSICALLY HANDICAPPED
v  BAD STATE OF HEALTH

  1. SUPERVISORY SAFETY PERFORMANCE TO INCLUDE
v  SAFETY INSTRUCTIONS NOT GIVEN
v  SAFETY RULES NOT ENFORCED
v  HAZARDOUS CONDITIONS NOT CORRECTED
v  POOR DISCIPLINE

  1. ENVIRONMENTAL CAUSES TO INCLUDE
v  INSUFFICIENT ILLUMINATION
v  INSUFFICIENT VENTILLATION
v  EXTREME TEMPERATURE
v  EXCESSIVE TEMPERATURE
v  EXCESSIVE NOISE AND VIBRATIONS
v  UNSAFE WORKING SPEEDS
v  TOXIC ENVIRONMENT
v  LONG WORKING HOURS
v  EXTREME PRESSURE OF WORK

DOMINO MULTIPLE CAUSTION THEORY:

v   ACCIDENTS ARE THE RESULTS OF MANY CONTRIBUTORY FAUSES AND SUB CAUSES
v  RANDOM COMBINATION OF SUCH FACTORS RESULT INTO ACCIDENTS

THE FERRELL THEORY:

v  ACCIDENTS ARE THE RESULTS OF HUMAN ERRORS
v  HUMAN ERRORS RESULTS BECAUSE OF CAUSAL CHAIN OF OVERLOAD SITUATIONAL INCOMPATIBILITY INCORRECT RESPONSE ACCIDENTS

INDIRECT COSTS:

v  COST OF TIME LOST OF THE TEAMMATES OF THE INJURED PERSONS WHO STOP WORK
v  COST  OF TIME LOST OF THE FELLOW EMPLOYEES WHO STOP WORK
OUT OF CURIOSITY OUT OF SYMPATHY

TO ASSIST INJURED EMPLOYEE

v  COST OF TIME LOST OF THE SUPERVISORS FOREMEN AND OTHER EXECUTIVES ASSISTING INJURED PERSONS MAKING SUBSTITUTE ARRANGEM INVESTIGATING THE CAUSE OF ACCIDENTS PREPARING ACCIDENT REPORTS ATTENDING HEARING BEFORE THE STATE OFFICIALS
            SELECTING AND TRAINING OF THE NEW WORKER TO FILL VACANCY

ACCIDENTS COST TO THE SOCIETY:

v  THE FAMILY OF THE INJURED EMPLOYEES SUFFERS PAIN HARDSHIPS AND FINANCIAL LOSS
v  THE SOCIETY BEARS THE SOCIAL AND FINANCIAL BURDEN OF MAINTENANCE OF ALL INJURED PARSONS AND THEIR FAMILIES
v  THE SOCIETY AS CONSUMERS PAY INCREASED COST OF PRODUCTION DUE TO DIRECT AND INDIRECT COSTS INCURRED BY THE MANAGEMENT EHICH ARE ULTIMATELY PASSED ON THE CONSUMER

AIM OF AN ACCIDENT INVESTIGATION

v  EVERY ACCIDENTS HAS SOME UNDERLYING CAUSES UNSAFE ACTS AND UNSAFE CONDITIONS
v  ACCIDENTS EXHIBITS A PARTICULAR PATTERNS OF OCCURENCES
v  IDENTIFY HIGH RISK JOBS OR WORK AREAS.
v  IDENTIFY FACTORS THAT CAN CAUSE ACCIDENTS

TYPES OF REPORTS AND RECORDS

v  FIRST AID REPORTS
v  ACCIDENTS REPORTS
v  ACCIDENTS INVESTIGATION REPORTS
v  ACCIDENTS PARTICULAR CARDS
v  SAFETY EDUCATION AND TRAINING REPORTS

THE PURPOSE OF AN ACCIDENT RECORD

v  TO EVALUATE THE MAGNITUDE OF THE ACCIDENT PROBLEMS
v  TO IDENTIFY THE HIGH RATE OF ACCIDENT PROBLEMS
v  TO PROVIDE THE DATA FOR ANALYSIS OF ACCIDENTS
v  TO CREATE INTEREST AMONG THE WORKERS
v  TO MEASURE THE EFFECIENCY OF THE PRESENCE SAFETY PROMOTIONAL ACTIVITIES
v  TO TAKE ANY CHANGE IF NECESSARY

PRINCIPLES OF ACCIDENTS INVESTIGATION

v   SHOULD BE FACT FINDING
v  ALL THE ACCIDENTS SHOULD BE INVESTIGATED
v  INVESTIGATE EACH CLUE
v  SUGGEST SUITABLE AND PRACTICAL PREVENTIVE MEASURES
v  ENQUIRE THE EACH WITNESS SEPARATELY
v  ACCIDENT INVESTIGATION SHOULD BE DONE IMMEDIATEDLY AFTER THE INCIDENT ACCIDENT

THE PURPOSE OF AN ACCIDENT INVESTIGATION

v  TO DETERMINE THE CAUSES SO THAT THE SIMILAR ACCIDENTS CAN BE PREVENTED BY SUPERVISORS BY MEANS OF WORK PLACE IMPROVEMENTS & TRAINING ETC.
v  TO DETERMINE CHANGE OR DEVIATION THAT PRODUCE AN ERROR THAT INTERN RESULTED IN AND ACCIDENT
v  TO DESIGN AND PLAN FOR SUITABLE TRAINING
v  TO PUBLICIZE THE PARTICULAR HAZARDS AMONG EMPLOYEES AND SUPERVISORS TO DIRECT ATTENTION TO ACCIDENT PREVENTION

ACCIDENT ANALYSIS:

  1. FUNCTION WISE (I.E DEPARTMENT/SECTION WHERE ACCIDENT OCCURRED?)
PRODUCTION
MAINTENANCE
STORES
CONSTRUCTION
CONSERVANCY
CIVIL

  1. OPERATION WISE(I.E OPERATION WHICH CAUSED THE ACCDIENTS?)
TURNING
DRILLING
MILLIN
GRINDING
WELDING
FITTING
PAINTING
MATERIALS HANDLING

  1. AGENCY WISE(I.E WHAT CAUSED THE ACCIDENTS)
MATERIALS HANDLING
PARTS OF MACHINERY
BURNS
SPLASH OF CHEMICALS
FALLING BODY
SLIPPERY FLOOR/PRODUCING OBJECTS
ELECTRICAL SWITCHES

  1. PART OF THE BODY WISE (WHICH POART OF THE BODY WAS INJURED?)
HEAD
EYE
FACE
FINGERS
LEGS
TOES ETC.

PREVETING UNSAFE ACTS

  1. CORRECTIVE ACTION BY SUPERVISORY STAFF:A WELL TRAINED SUPERVISOR ON THE SHOP FLOOR CAN EASILY DETECT UNSAFE ACTS WHILE SUPERVISING WORK OF HIS WORKFORCE AND EVEN TAKE STEPS TO ERADICATYE SUCH ACTS SPECIAL EFFORTS HOWEVER MAY BE REQUIRED ON HIS PART TO OVERCOME LONG OUTSTYANDING BAD HABITS OF SOME OF HIS WORKERS
  2. COMPULSORY USE OF PROTECTIVE EQUIPTMENT: USE OF PROTECTIVE STEEL TOED SHOES HELMETS GOGGLES ETC BY THE EMPLOYEES MUST BE MADE COMPULSORY WORKMEN NOT OBSERVING THE RULES SHOULD BE EDUCATED CAUTIONED WARNED AND DISCIPLINE
  3. SIZE
  4. NO RIGID SIZE THEY SHOULD BE SUITABLE SIZE
  5. STOCKED
  6. STOCK MAY BE PREPARED FROM CLOTHY OR JUTE OR PAPER BOARD DEPENDING UPON THE USE TO WHICH THEY ARE TO BE PUT
  7. TAG REINFORCEMENT
  8. WHEN NECESSARY THEY MAY BE REINFORCEED
  9. HOLE
  10. THE DIAMETER OF THE HOLE OF THE TAG MAY BE VARYING IT IS GENERALLY KEPT AS 5 MM AS N ADDITIONAL REINFORCEMENT METAL EYELETS MAY BE INSERTED IN TO THE HOLE
  11. TAG
  12. TAG MAY BE ATTACHED TO THE REINFORCING SUBSTANCE WITH WATER PROOF AND ADHESIVE WHEN IT IS SUBJECT ABNORMAL HUMID CONDITIONS
  13. TAG ATTACHMENT
  14. THEY SHALL BE ATTCHED EITHER BY A TWICE OR STEEL WIRE
HAZARD CHECK LIST

a)      HOUSE KEEPING: STATE WHETHER OR NOT AISLES ARE CLEAR STOCK PROPERLY PILED FLOORS FREE FROM SLIPPING AND TIPPING HAZARDS AND WORK AREA ORDERLY
b)      MACHINE HAZARDS: STATE WHAT GUARDS ARE FOUND NOT IN USE AND WHERE GUARDS SHOULD BE PROPVIDED THIS SHOULD INCLUDE GEARS SPROCKETS CHAINS BOLTS SHAFTING ETC.
c)       FIRE HAZARDS:

       OVER FLOW PANS

  1. ARE ALL FIRE FIGHTING APPLIANCES AND FIRE EXISTS READY FOR IMMEDIATE USE?
  2. ARE INFLAMMABLE MATERIALS PROPERLY HANDLED AND STORED
d)      PROTECTIVE EQUIPTMENT: ARE GOGGLES RESPIRATIONS SAFETY CAPS AND OTHER EQUIPTMENT BEING WORM AS REQUIRED JEWELLERY RINGS AND WRIST WATCH ARE A SOURCE OF DANGER AROUND MOVING MACHINERY
e)      ELECTRICAL EQUIPTMENT: NOTE CONDITIONS OF SWITCHES OUTLETS LIGHT CORDS AND GROUNDS WIRES
f)       TOOLS
  1. ARE PROPER TOOLS BEING USED FOR EACH JOB
  2. ARE HANDLES MISSING FROM FILES CHISLES MUSHROOMED HAMMERS WRENCHES AND SCREW DRIVERS DEFECTIVE? ARE FEEDS AND SPEEDS PROPERLY SET?
g)      GENERAL CONDITIONS:
  1. ARE BOARD WITH NAILS LEFT ON FLOOR?
  2. ARE LADDERS STRAITS GUARDS AND OTHER EQUIPTMENT IN NEED OF REPAIR
  3. IS CUTTING FLUID LIKELY TO SPILL ON THE FLOOR?
COLOR CODING:

RED:USED EXCLUSIVELY IN CONNECTION WITH FIRE PREVENTION AND FIRE FIGHTING EQUIPTMENT
ORANGE: INDICATES DANGEROUS POINTS OF MACHINERY THAT CUT CRUSH SHOCK OTHERWISW INJURE
YELLOW:THE UNIVERSAL SIGNAL FOR CAUTION IT IS USED MOST OFTEN TO MARK AREAS WHEN THERE IS TRIPPING FALLING STORING AGAINST OR BEING CAUGHT IN BETWEEN HAZARDS
GREEN:THE BASIC SAFETY COLOR IT SHOULD BE USED TO INDICATE THE LOCATION OF FIRST AID EQUIPTMENT GAS MASKS SAFETY DELUGE SHOWERS AND SAFETY BULLETIN BOARDS
BLUE:A CAUTIONARY COLOR IT IS A SPECIFIC WARNING AGAINST STARTING THAT EQUIPTMENT AS ELEVATORS BOILERS SCAFFOLDINGS  LADDERS AND SO FORTH

COURSES:

v  Diploma in occupational Health And Safety
v  Diploma in industrial safety
v  Diploma in electrical safety
v  Diploma in fire fighting
v  Diploma in construction safety
v  Certificate in fire and safety engineering
v  Diploma in fire and safety engineering
v  PG diploma in fire and safety engineering
v  Certificate in oil  and Gas safety
v  Diploma in oil and Gas safety
v  Diploma in health ,safety and Environment
v  PG diploma in Health ,safety Environment

v  JOB PLACEMENT :

NSA will give100% job placement assistance to all successful candidates. Some of the Industries are listed below.
   Oil Refineries, 
   Port trust,
   Airport,
   Chemical Industries,
   Insurance,
   Construction and
   service industries are main job providers.
Students passed out from this institute can find job opportunities as Safety Supervisor, Safety Inspector, Safety Officer, Safety Manager, Fireman and Fire Officer.

Contact us:

No. 714, 1st Floor, M.T.H Road,
Mannurpet, Chennai – 600 050.
+91 7667442300
Ph: 26242038 ,26242318
Mobile No:8643055672

Website – http://safetyacademy.in/





Email : info@safetyacademy.in

Thursday, 31 July 2014

DIPLOMA IN INDUSTRIAL SAFETY UNIT - 4

DIPLOMA IN INDUSTRIAL SAFETY

UNIT-4
CHEMICAL SAFETY & CONFINED SPACE
CONTENTS:
  1. INTRODUCTION
  2. MULTIPLE EFFECT OF CHEMICAL IN INDUSTRY
  3. TOXICITY MEASUREMENT
  4. SAFETY PROPERTIES OF HAZARDOUS FLAMMABLES
  5. CHEMICAL HAZARDS EXPOSURES
  6. CHEMICAL MEASURES
  7. STORAGE AND HANDLING OF CHEMICALS
  8. INVENTORY MEASURES TO CONTROL CHEMICAL ACCIDENTS.
  1. CHEMICAL CHARACTERISTICS
  2. JOB SAFETY ANALYSIS
  3. CONFINED SPACE
  4. JOB BREAK DOWN SHEET
  5. HAZARD OPERABILITY STUDY
  6. FAULT TREE ANALYSIS
MULTIPLE EFFECTS OF CHEMICALS IN INDUSTRY:
v  FIRE HAZARDS COMBUSTIBLEAND FLAMMABLE SOLIDS,LIQUIDS AND GASES FIRE HAZARDS
v  ENVIRONMENTAL POLLUTION IT IS DUE TO INADEQUATE OR DEFECTIVE WASTE DISPOSAL OR TREATMENT METHOD
ACCIDENTAL RELEASE OF TOXIC OR CORRESIVE CHEMICALS.TOXIC OR CORROSIVE MATERIALS CAN SUDDENLY LEAK AS A RRISK EFFECT FROM
CHEMICAL(I.E TOXIC HAZARDOUS CHEMICALS) ARE:
v  ACUTE EFFECT- IMMEDIATE EFFECT E.G NB3, ACID BASES
v  LOCAL EFFECT- EFFECT ON CONFINED TO THE AFFECTED PART(CHEMICAL BRUISES)
v  CHRONIC EFFECT- EFFECT OFTEN DUE TO PROLONGED EXPOSURE EG. TOXICITY BY CHROMIUM
v  SYSTEMATIC EFFECT-EFFECT ON COMLETE ONE OR MORE THAN ONE SYSTEM. EG.CO INHALKATION.H2S INHALATION,BENEZENE AND ANILINE POISIONING METHANOL POISONING ETC

CHEMICAL(I.E TOXIC HAZARDOUS CHEMICALS) ARE:

v  ACUTE EFFECT- IMMEDIATE EFFECT E.G NB3, ACID BASES
v  LOCAL EFFECT- EFFECT ON CONFINED TO THE AFFECTED PART(CHEMICAL BRUISES)
v  CHRONIC EFFECT- EFFECT OFTEN DUE TO PROLONGED EXPOSURE EG. TOXICITY BY CHROMIUM
v  SYSTEMATIC EFFECT-EFFECT ON COMLETE ONE OR MORE THAN ONE SYSTEM. EG.CO INHALKATION.H2S INHALATION,BENEZENE AND ANILINE POISIONING METHANOL POISONING ETC
v  ESULTS OF MECHANICAL FAILURE IN ADVANCE OR DUE TO MISHANDLING ON A PART OF WORKER THUS CAUSING SERIOUS  ACCIDENTS.
v  ENVIRONMENTATL POLLUTION. IT IS DUE TO INADEQUATE OR DEFECTIVE WASTEDISPOSAL OR TREATMENT METHOD

RISK EFFECT FROM CHEMICAL(I.E TOXIC HAZARDOUS CHEMICALS) ARE:
v  ACUTE EFFECT- IMMEDIATE EFFECT E.G NB3, ACID BASES
v  LOCAL EFFECT- EFFECT ON CONFINED TO THE AFFECTED PART(CHEMICAL BRUISES)
v  CHRONIC EFFECT- EFFECT OFTEN DUE TO PROLONGED EXPOSURE EG. TOXICITY BY CHROMIUM
v  SYSTEMATIC EFFECT-EFFECT ON COMLETE ONE OR MORE THAN ONE SYSTEM. EG.CO INHALKATION.H2S INHALATION,BENEZENE AND ANILINE POISIONING METHANOL POISONING ETC

CHEMICALS MAY BE BROADLY CLASSIFIED AS:
ASPHYXIATES:
v  SIMPLE MAN ASPHYXIATES ARE CARBOM-DI0OXIDE, NITROGEN, HYDROGEN,HYDROGEN ETC.
v  CHEMICAL ASPHYXIATES ARE CARBON MONOXIDE, HYDROGEN CYANIDE ETC.

IRRITANTS:
v  PRIMARY IRRITANTS ARE AMMONIA,SULPHUR DIOXIDE,CHLORINE ETC.
v  SECONDARY IRRITANTS ARE HYDROGEN SULPHIDE,CARBON DI SULPHIDE
v  ANESTHETICS
v  PRIMARY ARE GASOLINE ETHER ALCOHOL ETC.
v  SECONDARY ANESTHETICS WITH LIVER TOXICITY ARE CARBON TERRACHLORIDE AND WITH HEAMPOETIC TOXICITY ARE BENZENE NAPTHALENE ETC.

ORGANIC GROUP:
AROMATIC HYDROCARBONS ALIPHATIC HYDROCARBONS COAL TAR
DERIVATIVES PHENOL, CRESOL ETC. MISCELLANEOUS GROUP:

v  INORGANIC LEAD ARSENIC CHROMIUM MANGANESE
v  INORGANIC ARSENIC STIBINE ETC.
v  ORGANIC METALLIC TERRA ETHYL LEAD(TEL) ETC.

HARMFUL EFFECTS OF CHEMICALS ON HUMAN BODY

v  CHEMICALS CAN CAUSE ASPHYXIA OR SUFFOCATION
v  IT CAUSES IRRITATION TO RESPIRATORY TRACT OR OTHER VITAL ORGANS LIKE LIVER KIDNEY ETC.
v  SOME CHEMICALS CAUSE SEMI CONSCIOUSNESS OR UNCONSCIOUSNESS

HAZARDOUS CHEMICAL HAZARDS CAN BE PROBABLY CATEGORIZED AS:

v  SOLIDS:COMPRISING OF COMBUSTIBLE FLAMMABLE SOLIDS,TOXIC AND CORROSIVE SOLIDS(INCLUDING RADIOACTIVE SUBSTRANCES) SOLIDS CAUSING SPONTANEOUS IGNITION OR VIOLENT REACTIONS (IN WATER OR AIR) EXPLOSIVE SOLIDS OR DETONATORS.
v  DUST: SOLIDS PARTICLES GENERATED BY HANDLING,GRINDLING GRINDING RAPID IMPACT DEFORMATION OF ORGAN OR INORGANIC MATERIALS SUCH AS ROCKS ORES COAL GRAIN WOOD ETC.
v  FUMES: SOLIDS PARTICLES GENERATED BY HANDLING GRINDLING RAPID IMPACT DEFORMATION OF ORGAN OR INORGANIC MATERIALS SUCH AS ROCKS ORES GRAIN WOOD
v  LIQUIDS COMPRISING OF COPMBUSTIBLES/FLAMMABLE LIQUIDS TOXIC AND XXXXX CAUSING EXPLOSIONS
v  MISTS:SUSPOENDED LIQUID DROPLETS GENERATED BY CONDENSATIONS FROM GASEOUS FOR THE LIQUID STATE SUCH AS SPRAYING FOAMING AND ATOMIZING.
v  GASES COMPRISING COMBUSTIBLE FLAMMABLE GASES TOXIC AND CORROSIVE GASES EXPLOSIVE OR MIXTURE OF GASES.
v  VAPORS: THE GASEOUS FORM OF SUBSTANCES WHICH ARE NORMALLY IN THE SOLID OR LIQUID STATE SUCH AS SPRAYING WHICH CAN BBE CHANGED TO THSES STATES BY EITHER INCREASING THE PRESSURE OR DECREASING THE TEMPERATURE ALONE
v  GASES:NORMALLY FORMLESS WHICH OCCUPYING THE  SPACE OF THE ENCLOSURE AND WHICH CAN BE CHANGED TO THE LIQUID SOLID STATE ONLY BY COMBINED EFFECT OF INCREASED PRESSURE AND DECREASED TEMPERTURE
v  SMOKE: GENERALLY IT IS ORGANIC BUT IT MAY INCLUDE SYSTEM CONSISTING PARTICLES OF LOW VAPOUR PRESSURE WHICH SETTLE SLOWLY UNDER GRAVITY
v  FIRE AND EXPLOSION: SOME CHEMICALS HAVE FLASH POINT LESS THAN OR EQUAL TO 27%C GIVE OUT VAPOUR JUST SUFFICIENT TO IGNITE IN AIR SOME CHEMICALS BURN WITH EXPLOSION OR SOME GASES UNDER PRESSURE CARRY THE POSSIBILITY OF EXPLOSION(H2LPG)
v  EXAMPLES OF CHEMICALS HAZARDS AND EFFECTS:

ELECTRICAL HAZARDS:

  1. CARELESSNESS IN HANDLING OF ELECTRICITY
  2. IMPROPER AND UNSAFE INSTALLATION
  3. IMPRPOER DESIGN SELECTION OF ELECTRICAL EQUIPTMENT DEVICES INTENT CONNECTING CABLES
ELECTRICAL HAZARDS CLASSIFIEDS:

  1. ELECTRIC SHOCK
  2. ELECTRIC FLASH
  3. ELECTRIC BURN
ELECTRIC FIRES /EXPLOSIONPURPOSE OF EARTHING:

  1. TO AVOID ELECTRIC SHOCK TO HUMAN BODY
  2. TO AVOID RISK OF FIRE DUE TO EARTH LEAKAGES CURRENT THROUGH UNWANTED PATH
  3. TO ENSURE THAT NOP CURRENT CARRYING CONDUCTOR RISES TO A POTENTIAL WITH RESPECT TO EARTH THAN ITS DESIGNED INSULATION IT IS NOT SAFE TO WORK ON EQUIPTMENT WHICH IS NOT EARTHED AN EARTHING ELECTRODE SHALL NOT BE SITUATED WITHIN A DISTANCE OF 1.5 MTS FROM THE BUILDINGS WHOSE INSTALLATION SYSTEM BEING EARTHED.
DIFFERENT TYPES OF EARTHING:

  1. EARTHING THROUGH A WATER MAINS
  2. WIRE OR STRIP EARTHING
  3. PIPE EARTHING
  4. PLATE EARTHING
  5. ROD EARTHING
DOUBLE EARTHING:
PURPOSE:

  1. IF ONE EARTHING SYSTEM FAILS THE OTHER WILL OPERATE.
  2. INSTALLATION OF TWO REDUCES THE RESISTANCE OF THE EARTHING SYSTEM TO MINIMUM POSSIBLE VALUE.
  1. THIS SYSTEM PROVIDES ADDITIONAL SAFETY MEASURES TO9 ELIMINATE CHANCES OF ELECTRICAL ACCIDENTS.
P.P.E:

  1. TESTED RIBBER HAND GLOVES
  2. SAFETY BOOT
  3. SAFETY HELMET
  4. ALUMINIUM LADDER
  5. ELECTRICITY
  6. OBJECTIVES:
  7. THE PURPOSE OF STUDY ON ELECTRICITY IS TO IDENTIFY THE RISKS AND TO TAKE CORRECT AT DESIGN INSTALLATIONS & OPERATIONAL STAGES TO ENSURE ELECTRICAL ACCIDENTS ARE ELIMINATED.
  8. RELAY: A PROTECTIVE RELAY IS AN ELECTRICAL DEVICE CONNECTED BETWEEN THE MAIN CIRCUIT AND THE CIRCUIT BREAKER THAT DETECTS THE FAULTS AND INITIATES THE OPERATION OF THE CIRCUIT BREAKER
  9. FUSING CURRENT:
  10. IT IS MAXIMUM VALUE OF CURRENT AT WHICH THE FUSE ELEMENT MELTS &THUS DISCONNECT THE CIRCUIT
  11. CONDUCTOR: A SUBSTANCES OR BODY WHICH ALLOWS CURRENT OF ELECTRICITY TO PASS CONTINOUSLY
  12. EARTHING: AN OBJECT SAID TO BE EARTHED WHEN IT IS ELECTRICALLY CONNECTED BY MEANS OF AN EARTH CONNECTED
1 TO 8 MA
PERCEPTIBLE BUT NOT  PAINFUL
8 TO 15 MAELCB(EARTH LEAKAGE CIRCUIT BREAKER):

  1. ELCB CAN DETECT SMALL CURRENT FLOWING TO EARTH THROUGH HUMAN BODY AND BREAKS THE CIRCUIT TO AVOID OF SHOCK PREVENT INJURY OR FATAL.
  2. ELCB DEVICES SHALL DETECT THE FAULT CURRENT INTERRUPT THE SUPPLY AND GREATLY REDUCE THE RSIK OF FIRE.
  3. ELCB SERVES FOR ENERGY CONSERVATION
  4. FUNCTIONING OF ELCB SHOULD BE TESTED ONCE IN A MONTH.
EVERY WORKER THAT ENTERS A CONFINED SPACE MUST BE FULLY TRAINED ON THE FOLLOWING:

v  RECOGNITION AND IDENTIFICATION OF POTENTIAL HAZARDS ASSOCIATED WITH THE CONFINED SPACES THAT WILL BE ENTERED.
v  EVALUATION AND CONTROL PROCEDURES FOR THE IDENTIFIED OR POTENTIAL HAQZARDS
v  ALL EQUIPTMENT SUCH AS VENTILLATION EQUIPTMENTS(BLOWERS) HARNESSES AND AIR QUALITY MONITORS THAT WILL BE USED WHILE IN THE SPACE CONFINED

PAINFUL SHOCK MUSCULAR CONTROL IS NOT LOST
15 TO 20 MA
PAINFUL SHOCK
20 TO 50 MA
SEVERE MUSCULAR CONTRACTION BREATHING DIFFICULT
50 TO 100 MA
POSSIBLE DEATH VENTRICULAR FIBRILLATION A HEARTS CONDITION THAT BRESULTS IN INSTANTS DEATH
200 MA AND ABOVE
CERTAIN DEATH

v  ALL PERSONAL PROTECTIVE EQUIPTMENTS THAT THE WORKERS WILL BE USING WHILE IN THE CONFINED SPACES
v  ALL PROCEDURES FOR ENTERING THE CONFINED SPACES AS OUTLINED IN THE EMPLOYER CONFINED SPACE HAZARDS ASSESSMENT PROGRAM
v  PRODURES TO FOLLOW IN THE VENT OF A SITUATIONS DEVELOPING THAT COULD PRESENT ADDITIONAL RISK TO THE WORKER OR AN EMERGENCY
v  THE SPECIFIC WORK TO BE DONE WHILE IN THE CONFINED SPACES
v  WORKERS WITH EMERGENCY RESCUE RESPONSIBILTY WILL NEED ADDITIONAL SPECIALIZED TRAINING


COURSES:
v  Diploma in occupational Health And Safety
v  Diploma in industrial safety
v  Diploma in electrical safety
v  Diploma in fire fighting
v  Diploma in construction safety
v  Certificate in fire and safety engineering
v  Diploma in fire and safety engineering
v  PG diploma in fire and safety engineering
v  Certificate in oil  and Gas safety
v  Diploma in oil and Gas safety
v  Diploma in health ,safety and Environment
v  PG diploma in Health ,safety Environment



v  JOB PLACEMENT :
NSA will give100% job placement assistance to all successful candidates. Some of the Industries are listed below.
   Oil Refineries, 
   Port trust,
   Airport,
   Chemical Industries,
   Insurance,
   Construction and
   service industries are main job providers.
Students passed out from this institute can find job opportunities as Safety Supervisor, Safety Inspector, Safety Officer, Safety Manager, Fireman and Fire Officer.


  Contact us:

No. 714, 1st Floor, M.T.H Road,
Mannurpet, Chennai – 600 050.
+91 7667442300
Ph: 26242038 ,26242318
Mobile No:8643055672
Website – http://safetyacademy.in/

Email : info@safetyacademy.in