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Dangerous Good
WWW.HSE-IR.COM
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What is the Dangerous good?
Dangerous goods are defined as:
Articles or substances which are capableof posing a risk to health, safety,
environment and property.
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General philosophy
Dangerous good can be transported safely byair transport or sea transport provided certainprinciple are strictly followed. These principle
and procedures include:1- Classification
Dangerous good are classified according tocriteria determined by the United NationCommittee of Experts ( COE ) on the
Transport of dangerous good.
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2- Prohibitions:Some dangerous goods have been
identified as being too dangerous to becarried on any aircraft under any
circumstance.
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3- Training:Training is an essential element in
maintaining a safe regulatory regime.
Dangerous goods training is amandatory requirement for allindividuals in preparation or transport ofD.G.
Training each 24 month
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6- Documentation:The paper declaration of dangerous goods by
the shipper ensure that all in the
transportation chain are aware thatdangerous goods are being transported. Thisensure that they are correctly accepted,
handled and loaded an if ad incident oraccident occurs, either in ship or in the port,what the correct response should be.
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7- Notification to Pilot-in-commandThe pilot-in-command must know what is
on board the ship in order to properlyassess and action any emergencies that
may occure.
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8- Avoiding Hidden HazardInformation regarding Hidden Dangerous
Good must also be conveyed topassengers, crews and shippers to
assist them in recognizing D.G.
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9- Accident/Incident ReportingDangerous Goods accident or incident
must be reported, so that aninvestigating by relevant authorities can
establish the cause and corrective
action can be taken.
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Shippers Responsibility:
The importance of shippers responsibilities andcompliance cannot over-emphasized. Theshipper specifically must:
Establish that his employees are trained toenable them to carry out their responsibilities(DGR 1-3-2).
Establish whether the article or substance isprohibited for transport by ship.
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Shipper Responsibilities Continue:
Ensure that the dangerous goods areidentified, classified, packed, marked, labeledand documented in full compliance (DGR 1-3-
2). Ensure that the dangerous goods are
packaged in compliance with all application of
sea transfer requirements (DGR 1-3-2)
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Shipper Responsibilities Continue:
The shipper, the freight forwarded andthe cargo agent must also establish:
For all consignments, the documents and
package exterior have been checked forany indication of hidden hazards and otherresponsibilities as stipulated (DGR 1-3-3-6)
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Operators Responsibility:
When accepting cargo for transportation byship it is the operators cargo acceptance staffwho have the responsibility to ensure, as far
as possible, that the consignment does notcontain dangerous goods unless the shipperhas prepared the shipment of dangerous
goods in accordance with Regulations. Achecklist must be used to accept declareddangerous goods consignments (DGR 9-1-4)
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Training Requirements:
General familiarization training Function or job specific training
Safety training
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Training Requirements (con): The training must cover the following aspect:
General Philosophy Limitation
List of dangerous goods Marking and labeling Recognition of undeclared dangerous goods
Storage and loading procedures Pilots notification Provisions for passengers and crew Emergency procedures
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Information to shipper:
The operator must ensure that sufficientnotice are prominently displayed atcargo acceptance point to alert shippers
to the regulations applying to transportof dangerous goods.
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Hidden dangerous goods:
Not all dangerous goods all easilyidentified.
Operators general cargo acceptancestuff must be adequately trained to
assist them to identify and detected
dangerous goods presented to generalcargo.
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Classification
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General principles:
Dangerous goods are divided into 9classes reflecting the type of risk
involved. ( D.G.R. 3-0-2 )
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Classification ( cont ):
Classes 1,2,4,5 and 6 are divided into
DIVISIONS due to hazard variationswithin these classes.
Classes are expressed by single-digit
numbers. For example 7
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Classification ( cont ):
Divisions are expressed by 2-digit
numbers.
The first digit identifies the Class
number and the second identifies the
variation within that class.
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Classification ( cont ):
Example:
Oxidizer is class 5, Division 1, andis referred to as Division 5.1Division 5.1
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Classification ( cont ):
Each hazard class/division has specificcriteria that are used to determine
whether a substance belongs to that
class or division (D.G.R. section 3 )
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Classification ( cont ):
Some dangerous goods may havecharacteristic that meet theclassification criteria of more than one
class or division.
Under these circumstances the
substance is said to have both aprimary and subsidiary risk.
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Classification ( cont ):
The DGR is built-up in a logical manner. The second digit of subsection
corresponds to the class number.
Example: 3.3
3= classification section .3 class 3 Flammable liquid
3.3 classification of Flammable liquid
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Classification ( cont ):
This also applies to section 5 PackingInstructions:
Ex: 5.1
5= Packing Section
.1= Class 1 Explosives
5.1= Packing Instructions for Explosives
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Classification ( cont ):
DIVISION 1.1 :DIVISION 1.1 :
Objects orsubstances whichpresent a risk ofmass explosion.
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Classification ( cont ):
DIVISION 1.2 :DIVISION 1.2 :
Objects orObjects orsubstances whichsubstances whichpresent a risk ofpresent a risk of
projection but not aprojection but not arisk of massrisk of massexplosion.explosion.
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Classification ( cont ):
DIVISION 1.3 :DIVISION 1.3 :
Objects orObjects or
substances whichsubstances whichpresent a risk of firepresent a risk of firewith a minimum riskwith a minimum riskof blowing or a riskof blowing or a risk
of projection but notof projection but nota risk of massa risk of massexplosion.explosion.
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Classification ( cont ):
DIVISION 1.4 :
Objects or substances
which present noimportant risk.
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Classification ( cont ):
DIVISION 1.5 :
Objects with a verylight sensibility butpresenting a risk of
mass explosion.
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Classification ( cont ):
DIVISION 1.6 :DIVISION 1.6 :
extremely
insensitive articleswhich do not have
mass explosion
hazard
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Classification ( cont ):
CLASS 2 GAS : COMPRESSED,LIQUEFIED OR DISSOLVED, UNDERPRESSURE GAS : (LABEL 2.0)
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Classification ( cont ):
DIVISION 2.2 :DIVISION 2.2 :
Non flammable gas.
Any non-flammable,non-toxic gas or
low-temperatureliquid gas.
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Classification ( cont ):
DIVISION 2.3 :DIVISION 2.3 :
ToxicToxicgasgas
GasesGasesknownknowntotobebetoxictoxicororcorresivecorresive
totohumanshumansandand
knownknownto pose ato pose a
healthhealthriskrisk..
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Classification ( cont ):
CLASS 3 - FLAMMABLE LIQUIDSUBSTANCES : (LABEL 3.1)
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Classification ( cont ):
DIVISION 3.2 :DIVISION 3.2 :
Medium rangeMedium range
flashflash--point grouppoint group
(between(between--18C and18C and
23C)23C)
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Classification ( cont ):
Note : These temperatures are given
for test in a closed crucible. Substances
having under these tests a flash-point
over 61C are said to be non flammable.
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Classification ( cont ):
CLASS 4 - FLAMMABLE SOLID ANDOTHER FLAMMABLE SUBSTANCES
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Classification ( cont ):
DIVISION 4.2 :DIVISION 4.2 :
Such substances are
liable tospontaneous
heating or to heating
up in contact with airand then liable to
catch fire.
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Classification ( cont ):
CLASS 5 OXIDIZING SUBSTANCE;COMBUSTIVE SUBSTANCES AND
ORGANIC PEROXIDES
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Classification ( cont ):
DIVISION 5DIVISION 5--1 :1 :
A substance thatyields oxygen
readily to
stimulate thecombustion of
other material.
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Classification ( cont ):
DIVISION 5DIVISION 5--2 :2 :
An organic material(liquid or solid) that
can be ignitedreadily by external
flame and then
burns with anaccelerating rate;some substancesreact dangerously
with other.
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Classification ( cont ):
CLASS 6 - TOXIC AND INFECTIOUSSUBSTANCES
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Classification ( cont ):DIVISION 6.1 :DIVISION 6.1 :
Liquid or solid,
which aredangerous, if
inhaled,swallowed or
absorbed through
the skin
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Classification ( cont ):DIVISION 6.2 :DIVISION 6.2 :
Substance which are
known orreasonablyexpected to contain
pathogens andcause disease in
humans or in
animals.
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Classification ( cont ):
CLASS 7 - RADIOACTIVESUBSTANCES : (LABEL 7.1, 7.2, 7.3)
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Classification ( cont ):DIVISION 7.1 :DIVISION 7.1 :
Radioactive material
with low radiationlevel on the packagesurface. No
transport indexindicated.
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Classification ( cont ):
DIVISION 7.2 :DIVISION 7.2 :
Radiation level higherthan category I anda transport index
not, exceeding 1.
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Classification ( cont ):
CLASS 8 - CORROSIVESUBSTANCES : (LABEL 8)
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Classification ( cont ):
DIVISION 9 :DIVISION 9 :
Any substance, whichpresents a danger
during
transportation.
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Special marking
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Special marking
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Special marking
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Breakdown of the list of
dangerous goods
Breakdown of the list of dangerous goods:Breakdown of the list of dangerous goods:
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