cimah schedule

8/6/2019 CIMAH Schedule

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fr ,.+ .\, (: \/ ,- ./ qr:J t"r* f(c) Flammable liquids- substances whicfr have a flash point lower than 55 degrees celcius and whicftremain liquid under pressure and where under particular processing conditionssuch as high pressure and high temperature, may create major accident hazards.

4. Explosive Substances- subslances whicfi may explode under lhe efreci of flame or whicft are more sensitiveto shocks or friction than dinitrobenzene.

5. Oxidizing substances- subslances which give rise to highly exothermic readion when in contad with olher. substancesparticillarlyflammablesubslances.For the purpose of this Schedule-LD50 (oral) means a dose of a substance in mg/kg of body weight that produces death in 5Oo/' oIa given experimental animal population;LD50 (ctrtaneous) means a dose of a subslance in mg/kg of body weight that produces death in5O% of a given experimenlal animal population; andLC50 means a concentration of a subslance in air that is estimated to produce death afterinhalation for four hours in 50% of a given experimental animal population.

Copyrht @ 2004 PNN'lFLa*Net. All nghts re$rved

P.U.(A) 39/96occuPATtoNAL SAFETY AND HEALTH {CONTROL OF TNDUSTRTAL MAJOR ACCTDENTHAZARDS) REGULATTONS I S96

SCHEDULE 1SCHEDULE 1(Regulation 2)

INDICATIVE CRITERIA1. Very Toxic Substances

(a) Substances which correspond to line 1 of the table below; and(b) Substances whicfr correspond to line 2 of the table below and which, owing to lheirphysical and chemical properties, are capable of producing major arcident hazards

2. Other Toxic SubstancesSubstances with the following values of acute toxicity as shown in lhe table below and havingphysical and chemical properties capable of producing major accident hazards:

similar to those ca,used by lfg sgbslanceg menlioned in line 1:,..................,..-:-..:.::.::.:.:...:-.:...:..:.t-.-..;,..--:-::::.-:::.:,:.:-..:-:.:.-.,.1.1:-.--:-:-.--.t-..-..-..::-..:I ,i - " Lbiio- - it "- ' liso ' I LCso"^' 'lI ii @ral ill qutaneousl I .U il,i I mgkg body 'l mgtkg body ! (inhalation) :il i weigttt :l weight ! ',it.'i 1Lrm s a'- ----li1 ouo I ii -'*' t]Lc:so a o. | - * ** t

',1"''i'-- *[iiso'-- ---'i- LDsoi i (orat) ',i Gutaneous)I I mgrkg body I mg g bodyii weightiweisht,1i, l29 ' loso i ioo ,!50 ' loso ! +oo3. Flammable Substances

(a) Flammable gases- substances which in the gaseous slate at normal pressure and mixed with airbecome flammable and the boiling point of which at normal pressure is 20degree celcius or below;(b) Highly flammable liquids- subslances which have a flash point lower than 21 degrees celcius and theboiling point of which at normal pressure is above 20 degrees celcius; and


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P.U.(A) 3e'e6occuPl\TloNAL SAFETY AND HEALTH (CONTROL OF INDUSTRIAL MAJOR ACCIDENTHAZARDS) REGULATIONS 1 ee6

SGHEDULE 2SCHEDULE 2(Regulation 2)

LIST OF SUBSTANCES AND QUANTITIESThe quantities set oul below relate to each installation or group of installations belonging to thesame manufacturer where lhe distance between the installations is not sufficient to avoid, inforeseeable circumstances, any aggravation of major acrident hazards. The quantilies apply inany celse to each group of installations belonging to the same manufacturer where the distancebetween the installations is less than 500 metres.Part 1: Named SubsfancesWhere a substance or group of substances listed in Part 1 also falls within a category of Part 2the quantities set out in Part 1 shall be used.

Threshold Quantity100 kiloqrams

1 kilogramI kilogram100 kilograms500 kilograms100 kilograms

10 kilograms100 kilograms100 kilograms

1 kilogram1 kilogram

10 kilograms1 kilogram1 kilograrn

100 kilograms100 kilograms100 kilogramsI kilogramI kilogram

1 lonne100 kilograms100 kilograms

100 kilograms100 kilograms100 kilograms100 kilograms'100 kilograms100 kilograms100 kilograms100 kilograms100 kilograms

1 kilogram1 kilogramI tonne

100 kilograms100 kilograms100 kilograms100 kilograms100 kilograms100 kilograms

1 kilogram1 kilogram1 kilogram1 kilogram1 kilogram1 kilogram1 kilogram1 kilogram1 kilogramI kilogram1 kilogram1 kilogram1 kiloqram1 kilogram1 kilogram1 kilogranr

'100 kilograms100 kilograms

1 kilogram10 kilograms



1 kilograrn1 lonne

10 kilograms100 kilograms

CychloheximideDemetonDialifos00-Diethyl S-ethylsul phinylmethyl phosphorothioate00-Diethyl S-ethylsuphonyl methyls phosphorothioate00-Diethyl S-ethylthiomethyl phosphorothioate00-Di ethyl S-isopropylthiomethyl phosphorothioate00-Diethyl S-propylthiomethyl phosphorodithioateDimefoxDimethylcarbamoyl chlorideDimethylnitrosamineDimethyl nhosphoramidocyanidic acidDiphacineneDisulfotonEPNEthionFensulfothionFluenetilFluoroacetic acidFluoroacetic acid, saltsFluoroacetic acid, estersFluoroacetic acid, amides4.Fluorobutyric acid4-Fluorobutyric acid, salts4 Fluorobutyric acjd, esters4-Fluorobutyric acjd, ami des4-Fluorocrotonic acid4-Fluorocroton ic acid, salts4-Fluoror.iotonic acid, esters4-Fluorocrotonic acid, amides4*Fluoro-2-hydrorybutYric acid4-Fluoro-2-hydrorybutyric acjd, salts4-Fluoro-2-hydroxybutyric acid, esters'tt-Fluoro-2-hydrorybutyric arid, amidesGltcolonitrile (Hydroryacetonitrile)1,2,3,7,8,9-Hexachlomdibenzo-p-dioxinI lexamettrylphosphoramidel{ydrogen selenidelsobenzanlsodrinJuglone (5-l'lydrorynaphthaiene-l,21-dione)4,4'-Methylenebis (2-cfrloroaniline)Melhyl isoryanateMevinphos2-NaphthylamineNickel mctal, oxides, carbonates and sulphides aspowdersNickel tetracarbonYlOrydisulfoton

SubsfanceGroup 1 -Toxic Substances (quantity < 1 tonne)Aldicarb4-AminodiphenylAmitonAnabasineArsenic pentoxide, arsenic (V) acid and sallsArsenic trioxide, arsenious (lll) acid and saltsArsine (Arsenic hydride)Azinphos-ethylAzinphos-methylBenzidineBenzidine saltsBeryllium (powders, compounds)Bis (2-chlomethyl) sulphideBis (chloromethyl) etherCarbofuranCarbophenothionChlorfenvinphos4-(Chloroformyl) morpholineChloromethyl methyl etherCobalt (metal, oxides, carbonates and sulphides aspowders)CrimidineCyanthoate


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P.U.(A)3e/e6OCCUPATIONAL SAFETY AND HEALTH (CONTROL OF INDUSTRIAL MAJOR ACCIDENTHAZARDS) REGULATTONS 1 996

SCHEDULE 3SCHEDULE 3

(Subregulation 22(1))ITEMS OF INFORMATION TO BE COMMUNICATED TO THE PUBLIC(a) Name of manufacturer and address of site of industrial activity.

(b) ldentrfication by position held of person giving the information.(c) Confirmatlon that the sile is subjeci to these Regulations ar,d that the report refenedto in subregulation 15(1) has been submitted to the Director General.(d) An explanation in simple terms of the activity undertaken on the site.(e) The common names or the generic names of the general danger classification of thesubstances and preparations involved on the site which could give rise to a majoraccident with an indication of their principal hazardous characteristics.(f) General information relating lo the nature of a major accident hazard including itspotential effecls on the population and the environment.(g) Adequate information on how the population conccmed will be wamed and keptinformed in the event of an accident.(h) Adequate information on the aciions the population concemed should take and on lhebehaviour they should adopt in the event of an accident.(i) Confirmation that the manufacturer is required to make adequate arrangements on thesite, including liaison with the emergency services, to deal wilh accidents and to minimisetheir effeclsfi) A reference to the otf-sate emergency plan drawn up lo cope wilh any off-site effeclsfrom a major accident. This shall indude advice to co-operate ivith any instruction orrequest from lhe emergency services at the tirne of a major accident.(k) Details of where furlher relevant information can be obtained subject to therequirements of confidentiality laid down in any national legislation.

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P.U.(A) 3ere6occuPATroNAL SAFEW AND HEALTH {CONTROL OF TNDUSTRTAL MAJORACCTDENTHAZARDS) REGULATTONS tse6

SCHEDULE 4SCHEDULE 4(Regulation 2)

INDUSTRIAL INSTALLATIONS1 . lnsiallations for the production, processing or lreatmenl of organic or inorganic dremicals usingfor these purposes, amongst others, the following:

- alkylation- amination by ammonolysis- carbonylation- condensation- dehydrogenation- esterification- halogenation and manufaciure of halogens- hydrogenation- hydrolysis- oxidation- polymerization- sulphonation- desulphurization, manufa


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P.U.(/\) 3e/e6occuPATloNAL SAFEW AND HEALTH (CONTROL OF INDUSTRIAL MAJOR ACCIDENTHAZSRDS) REGULATIONS 1 996

SCHEDULE 6SCHEDULE 6

(Subregulation 1 (1) and 15(1)) \INFORMATION TO BE INCLUDED IN THE REPORT ON INDUSTRIAL ACTIVITY

The report on industrial activity undersubregulations 14(1) and 15('l ) shall conlain the followinginformalion:(a) information relating to every hazardous substance involved in the industrial activityand its relevant quantity as listed in Schedule 2, namely-

(i) the name ofthe hazardous substance as given in Schedule 2 or,Jor ahazadous substance induded under a general designation, the namecorresponding to lhe chemical formula of the hazardous substance;(ii) a general desoiption of the analytical method available to lhe manufadurer indetermining he presence of the hazardous substance or references to sucttmelhod in the scientific literature;(iii) a brief description of the hazards whicfr may be created by the hazardoussubslance; and(iv) the degree of purity of the hazardous subslance and lhe names of ils mainimpurities and their Percentages;(b) information relating to the installation, namely-(i) a map of lhe site and its sunounding area to a scale large enough to show anyfealure that may be significant in the assessment of the hazard or risk associatedwith the site;(ii) a scale plan of the site showing the locations and quantities of all significantinventories of the hazardous substance;(iii) a description of the processes or storage involving the hazardous substanceand an indication of the conditions under whicfr it is normally held;(iv) the maximum number of persons likely to be present on the site;(v) information about the nalure of the land use and the size and disttibution ofthe population in lhe vicinity of llre industrial activity to which the report relates,and(vi) information on the nearest emergency services (fire station, hospital, policestalion, communily hall, etc.);

(c) information relating to the system of managemerrt for c.ontrolling the industrial ac{ivity,namely-(i) the staffing arrangements for controlling the industrial ac-tivity with the name ofthe person responsible for safe$ on lhe site and the names of the persons whoare authorised to set emergencry procedures in motion and to inform outsideauthorities;(ii) the arrangements made lo ensure that the means provided for the safeoperation of ihe industrial activity are prope;ly designed, constructed, tested,operated, inspecled and maintained; and(iii) the anangements for training persons working on the site;and

1C; informition relating to a potential major accident in the form of risk assessment whicltr;cntains the following:(i) a description of the potential sources of a major accident and the conditions orevents whictt could be significant in giving rise to one;(ii) a diagram of lhe plant in whictr the industrial activity is canied on sufficient toshow the features which are significant as regards the potential for a majoraccident or its prevention or control;(iii) a description of the measures taken to prevent, control or minimise theconsequences of a ntajor accident;(iv) information about the prevailing meteorological conditions in the vicinity of thesite;(v) an estinrate of the number of people on-sile and off-site who may be exposedlo lhe hazards considered in the report; and(vi) the consequences lo the sunounding areas in the form of appropriate riskmeasures where PossibleMade 20 January '1996.

[KSM (Sulit) 32t112t5/33; PN- (PU1s4.] DATO'LIM AH LEK,Minister of Hurnan ResourcesCopyright e 2004 PNM&Lav'/|'Jel All rghts re*rved

cimah schedule

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