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a avWYWWVEv0ave 04
<br /> ndergrnUnd 5131113 of Gas and othetroieum Distillate
<br /> '1111., flan I% apphtabIC to work involving entry Into excavations by Woudw,lid-clyile. m
<br /> Woodward-Clyde subcontractor pelsonael only when used with and attaches] tO
<br /> Woodward-Clyde Operating Procedure I IS-204, Safety i'l-medures for Trencllnti?/l:m avauan
<br /> 507.4 RESPONSIBILITY AND AUTHORITY
<br /> A completed Porta JIS-507 shall be approved by the 1'I0leLt Manal;rl and 11SM prim to
<br /> beginning woIk
<br /> 'I he Pioiclt Manager (PM) has overall responsibility f6i safe conduct of all fiLld wmk, 111011d1ne
<br /> crlsuring fill] implementation of this procedure by the Sate maimper, ]nnlmi staff anti
<br /> %ulxontxa(. % assisting wall field work The PM shall as,,jpn (with ills' LOPILINMIEC of 11c
<br /> Operating Unit I ISM or Health and Safety C oordmamr (liS(')) a Site S,lfeiy Mike] (SSQ) to
<br /> attend to day-to-day hcalth and safety matters ut the field I lie PM may elect, If qualified, to
<br /> ,civ( as SSO The SSO must be on-site whenever work by employees of Woodwaid-Clyde o1 it,.
<br /> subcontractor% t%being performed at the site
<br /> Ruth the PM and SSC) sic authormed to suspend work when woikizil, i-ondinow, Lxc.ome
<br /> unatteptably and rut- atil1101Il d tet remove froin Ilse site any Windward-Clyric• ,Incl mibc millat tut
<br /> employee whose;conduct enclaingers the health and %afely of th1•employee or ni nthri 5
<br /> 507,5 HAZARD EVALUATION
<br /> Petroleum distillate fuels are mixtures of aliphatic and aromatic, hydrmat bons, tht constituent
<br /> e.ntucIIIETArnns of whish can vary signifu nntly depcadcm upon [lie etude ieedstml,, refining
<br /> pro((%%, anti sva,,nnal variations The flredommant type% of compounds m fuel% ale paiaflins
<br /> . (e V , pentant hexane) nallhilimes (c• 1, , Ly(lohexane) and arom m s (e P- , beimu . toluellL
<br /> polynildcar aromatlts) Gd',011110 Lontams abtlut SC) pets ent paiatffuls, 6 pmcnt naphilicims. rind
<br /> 14 Inment aromatic,. JP-1 and 4 contain up to 48 pement parafflt, 38 percem naphthLn4s, ,Ilii
<br /> 20 pm.ent aromatics f=uel oil, and cel tail)Jet furl, ()1'-3 and 5) Contain about 10 pel(ellt paraffiii,
<br /> sip to 23 12eIi-ent naplithenes, diel up to 78 pertent nun-voi,ltile aronkulc. liydiorarbons Gasohol
<br /> is gasoline; containing l0 to 40 percent (-Illy] a1volinl Methanol as it is used as a motor foci
<br /> typically contains up to 20% gasoline to improve rmld starting c haracterisiics as a safety fartol to
<br /> provide x visible flame To Improve theit burning properties, r ompotinds stir h is lctrac thyl lead,
<br /> rrntliyl tcrtbutyl ether (MTBE) and ethylene dlbromide (EU11) are often added to automotive ,nit]
<br /> aviation fuels
<br /> 1'ctioleum distillate fuels exhibit relatively low acme inhalation and dcimal toxicity
<br /> Concentrations of 100 to 270 ppm ga-mline vapor have been lcportcd to cause eye, nnw, and
<br /> throat irritation In people after several howl Of e>,pa%ule, 1-&Vel% of 500 to 9001 p11111 have Ixe11
<br /> r(POI led til La11Se IrlItltti011 111d (117zinesti 131 (,lie hom and 2,0010 ppm has been mpciwd to cause
<br /> ttvld anesthesia III 30 11u me s Gasulme, keroherle, and s011u jet fuels will tau%c ,-ew-re eyt,
<br /> 11'Jit-HIlUlt On Lonta(-t with the: eye and low to niodetalte', skirl trimmon oil tontat t with the 'kin
<br /> Methanol can he loxic, by eatht,I skin or inhalation CXP01 lie, and is unique in th It it rtimc.ks the
<br /> ovlic, nerve Metlianol blindness(,an be rrrevetslt)le
<br /> Ingestion of 10 to 15 grams (2 to 3 teaspoons) of gasoline has r aused death in children In adults,
<br /> 111ge%tion of 21) to 50 grains may piodme severe symptoms of poisolling The iiio%t rlangclacrs
<br /> OPERATING PROCEDURE 1101.UAWmInMlrrp�ahInto-not Inpm,wvlMAI4vu, 2
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