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i <br />45964 Fednral Registar / Vol. <br />shall be wndur.ed by a campetmt penan <br />uslaQ 4sb descibed la pangrepE (d) balow. <br />or la othn recopiaed methoda af wi! <br />dassiftutloe aad Meing autd u tEow <br />sdopted 6y e6a AaeAu Sodety foe Testing <br />Matafab, or t6e US Dapartmmt ot <br />ABSadhus tazCural dassiAcatlac iyste= <br />h1 Vi+val and eecrrual analysaz T6e viauil <br />aad manual ana.lysea mch u thaw aolsd u <br />balag acrpta6le Lz pnra~.aph (d) of tltia <br />•7PeadLC shall be de.igaed aad eoaduaed m <br />ptavlde suMdact qunatl4tlvr aad <br />quali4tlva latorsuoo u may ba neeetaary <br />to Ideeafy prvper!Y the propertlm Getm+. <br />aad eoeditlwa a?ectlag the dwifiutloa of <br />tSs depwi4 <br />(4) Layertd jya'rm: (n a layered ryatem. <br />the ryetset shall ba ctaasified !n aaordanu <br />Mth ita neaknt Inyer. However. eae4layer <br />may be dstaiHed IndlWdually whm a mom <br />s461a layer llm cnder a less stabfe layet. <br />(S) Reclefai/icuors IL aRr, dvsiFyieg a <br />depwit the prop--rdn, factora, oe mnditioaa <br />aZecdng its daisi5utlrn r3anga In aay way. <br />the ch+agea thaH be evalusted 6y e <br />eompetrst pmoa Tna depwlt ahall be <br />reclauiEed " rrmuary tn mIIrct the <br />eSnnged Crcimni:a~ <br />(d) ACxptcbla viruc! end menual trsCS- <br />(1) Yucr1 terta Yuuel aanlysia b mnducted <br />tn deterJaa qui'aCva ta[o~tloo <br />te8ard+n3 thA ezzavetlun sib Ia gme+'sL the <br />wil adjacsat w the esravatloa tha wi( tcemlag the aidea of the opea eznratloa aad <br />Cu wil lakm u~aeipla fam -ranted <br />materlal <br />RI Ohserve w=pla of wd thst an <br />Qeavatrd and scd Ia the sida ol the <br />aoantloa Pjticata the range ot putide <br />uzea+ad the eelacie amauau a[Ne partlrle <br />titsa Soil that Is yrimarily mmposed at fiaa- <br />stiatd material'u mhesive maladal Soil <br />mmposed prtme~-ily ot marse-gnined sand <br />or gnvel u grn¢uiar met¢ia1 <br />(H) Obserra wil u!t L azuvetsd. Soil that <br />Rmalna ia dumps whm acartted l, <br />mhesiva Soll that bnaSn ap eauty acd doev <br />aot itay i¢ r1umDs ia giannlat. <br />[uf) Obwne the dde o( the opened <br />escavatlon aad the (urfan eea adjafsat tn <br />the aznvitloo. Qark-llke opeainga wch u <br />tadiaa mdu wuld iadlah fiasured <br />mahriaL If rhh-}s of sof! cpall oH avertlul <br />dda. the mil cculd be &wted. Small syalls <br />aa evldmw of aovlag gtamd md ua <br />ladlcltlaoa o[ potsatlally 6••^•d•••• <br />dt"tlons. <br />(Iv) Obsarva the ust adjeceat tn ths <br />awvatlon and the axcavatlne I4elflor <br />Mdmee of uLttmq uHlity and ot6a <br />mdeigeavad strvc:usn, aad W lde¢Hty <br />DilV{OU1IY dS1tY[E!d WtL <br />(v) Observe the apened side o( the <br />sueavatloa to tdeaafy 4yerad sy■tsmi <br />Ewom;nA layessd systemi tn Ideatlfy if Ma <br />Iayera ,lope mwLrd the exeretloa Fatlmate <br />the deglre o[ slupa o( the layen <br />(N) Obsavs the area ad(aceat to the <br />ruavaCoo snd the ddes af tha opaaed <br />euantloo fo' eridente of surfaca water, <br />wates seeplag &oe t6e sidn of the <br />uuvatloa or the locatlou ot the lent of the <br />wratm tahla <br />(vll) Obsmve the area adlaceat b the <br />ezuvatloa and the uea nilhla the <br />azuvatloa for wuic<s o[ Kbntloo tsat mny <br />atlect tha stabiliry of the exravetlao Gtx. <br />Na. 209 / Tueeday. October 31. 1989 / Rules and <br />(2) Mcnual tnts Msnual analysis o[ moll <br />saapln is conducted m determine <br />quantl4Cvn u i.all aa quallhtln pmpertlet <br />of wU aad to prvvlda man fafamatloc la <br />oedec te elasdfy w0 pmpe8y. <br />(t) P/asticiry. Mold a molst or net xmple <br />o{ aoLL Iam a ba11 and attampt to mti It Into <br />~"Na! L thSII L S{-mCb {6 di8mflK. <br />Cahesiw matarisl un be sutxu(ully rolled <br />tata L4resda withaut evm6ltqg. Par ezample. <br />Lf at least a Mo Inch (50 mm) length of 4S- <br />^eh thteed ena be held oo ane end MNout <br />tmarla& the wll is cobestvs <br />(lll Dry rtrartgN. !I the wil ia dry ud <br />eaables oalb o.vn or.vith modente <br />piesrute tnto Indlvidual g^nina ar dae <br />po++der. it 6 grneular (aey mmbimGan of <br />yavel anad. or Aitq. If the wil V dry and taiL <br />lcro du.:as rihir.S bnnk up iam amalla <br />C!-- - -pti 6ut the smaller dumps caa ody be <br />bnim ¢p rriiS diSculty. tt may be elay Ia <br />i.y mcbtaadoo rrith S:rave! sand a iilt <br />L':e dry wil brealu Inm dump' wE1e} do not <br />break up L^ta small dumps md ri6icS cee <br />oe!y be brokm with difficvlty, aad there la m <br />vtiual ladiration the wil ta 6uuied, the wU <br />e.iy be csnaidetrd uahaaurri <br />(u) 77r=b penetrvtiort Tha thuaS - <br />pe^1Cadas tnt caa be used ta atlaate t6e <br />¢:ma~seed mmpmsive iCnngth a[eohnive <br />wi1~ ('Ihli tet ta baud oa the thumb <br />yeetrarioa we de.aibed in nmerieea <br />Socery fu Tnting and MaterisL (PSTM) <br />Sta:dard deatgcutlon D2486-'Shndatd <br />Recomaended Aacoce [or Descripaon of <br />Soila (VLua}-Maaual Proeeduro}') Type A <br />wi1++Atb an uewnficed eompeealva sesagtS o(1s taf un be readily tndmted 6y <br />tba cYum6: 6owever. tLry mn be peeeaeted <br />by t+sa thuab only witb very grest eHo2 <br />Type C w W with sa uamaflaed mmpreasive <br />aeecg[h of US bf cen be easily peneSSted <br />seraal Indfa by the thumb. aad oo be <br />molded 6y ttght finBK 7m~ TEia teat <br />ahculd be mnduaed ou aa undlanabed wil <br />1lII~I4 NC1i u a {Lrp Cl=P 0f fPOi{. L <br />woo u practfubla aftn unvatlo¢ b keep <br />m a mlmiaum the eHecu a( izyosun ta <br />deying latlume's. I( the estavatlaa L later <br />as7owd ro wetting iaffumcza (raie. IIoadin8b <br />the claasiHuMon o( ihe wil mmt be e6a¢ged <br />aaccdingly. <br />(1v) Other ttrrnqth terGS &ttmatn oi <br />mmeoa8acd mmpresdva sCSagth af wiL un <br />also be obtalaed by iw o[ a poc4tt <br />ymeEOmeta or by ul¢g a handopenled <br />(v) Dryir{g esyG The buie piupo" of the <br />dryiag tnt b ta diHeesntlate batween <br />mhaln mterial wilh 8spu:ex mtSssured <br />eo6esive matsrlaL md grmu{ar matMaL Ths <br />pex:dura foc the dry[¢g teat lawlvn drytng <br />■ saaple af wil tbat la apprmdmatsly ona <br />1or.S thtcic (254 cm) aad wc Inrbas (1S.24 cm) <br />!n dlaaetet untll It is thaoughky dry: <br />(A) II the sampla develops aedu u It <br />dties. slgnL9caal Hssuiss an Iadluted <br />I(H) Sempln that dry withwt rnding are <br />, w ba b'okea by Eand i[ wnaidenble fotes b <br />I.neQ+.ary m b'enk a wmpla the ai1 has <br />sipifunt co6niw matertal conlmt Tha <br />wil caa be daiaificd ua ontta.und <br />eoEeaira meterfal and the onmuHned <br />Coepreaalve sCeagth shonld bs dalermiaed. <br />IC7 If a -ample bnalu easily by 6and it u <br />titl:er a (I"ueed cohesive matclel or e <br />F+aulu material To di.CnguUh beMeea ths <br />Aa pulverisa the dried dumps of the taypl, <br />b7 6and x by AtePDkB on them If the dumps <br />do oot pulrerisa uuly, t6o materia! Is m6eaiw.with 8aturef.l! th4 DwntiZe <br />Oully lato rery Sr.ell (tagmects. the mateeia! ~ <br />L ywulu. <br />APPmAU H tu Subput p <br />51eyi+tg crtd Benching <br />ScaP+ and applimtloa 2hla apPandiz <br />mohl+++spedfutlaasforilopingaad bench+aE ~m used u methodi olprolecting <br />employees wor4ing Ie rsravaCoaa &om uve <br />lnL1"he requiremecu of thia appevdlz a➢GlY <br />whea the desiza a( slopteg and bearhieg <br />protectlve ry3tsmi is to be yerfocmed la <br />aomed+nu wlth the requiremenb ut IortS E. <br />1 ssmau~bl(2L <br />(b) Oe%uliU'ons <br />Ae.uclilopr meuu the dope to w6ieh &a <br />eicavetion face Ii exrava[rd <br />Distress aeaai thet the wa ia in a <br />muditloe w6ere acavrln li Isrsiaent or ia <br />Wly b ocnu. Distress ta evidenud by auu' <br />p5momena aa the developmeat of fiaawr, ia <br />the faa of oc ad(acen: te an opee ezrsva[io4 <br />the tubs[deace oF the edge of aa ueevatloa: <br />the dumpiag of matertal &om the lace or the <br />bulgiog or Eeaviag af ineterial kom the <br />bottom ot aa ezcavetlo¢ the tpaLLiag of <br />m+teri+l Inm the faca ot an ezcaratlac aad <br />++*dLaB, tt tmall ameaab o(materid avch <br />u pebbln or llttk clump, atmatuiil . <br />^iddenlYuP+nCag from the !sa of m <br />cxavaCoa aad Ci~L!ing ocmRin;dowe lata <br />the aomvatloa . <br />Mavmum alloweble slape meana the <br />steepeat Iacliaa af an esuntlou lace thnt is <br />aasptable for the mast faraable site <br />eondidoa/ o protectlee agamst eavcina, aad <br />b Wm+ad u the nCO otEorlm¢hl <br />dvtanee ta vertfeai eise IH:V). <br />SAor! 4rm upcrutr means t paiod o( <br />tlm+1w Nan at equal to Z{ Eeun tyat aa <br />aavatloo is apm, <br />(e) Requurmmb--(1) Soi/dessr/'imeroa <br />Sal aod tock depoaita thall be clusihed !e <br />aaon,d+oce witb +ppeed'vc A to whpart P of <br />putiC26 <br />(2) Masimam dlowcb(e r/ope. The <br />m+vi-um alloweble slope for a wil or ioek <br />de7°°t " be determined (com Table B-i <br />d thfa sDDmdGc <br />' (31 Actnl s/ope. (1) T'he meud dope shall <br />M stseper tE~an the ma~dmum allowabie <br />(L) T6e aCUtI ilope shall be Ieas .teey <br />than the mazimum allo"ble dope. whea <br />thrt ua sIgsu of diaCrefa If tyat sihutlan <br />oaam. the alope shap be at back to sa <br />aelual slope which !i at leert Ya Eae4zantal m <br />ou rertlral (54Fi•il) leaa sleep Ihaa the <br />m+slmum allowable slopa. . <br />IMI Whm surchatge luds fiom sto'ed <br />mtte+f+1 u tqutpmenC opentieg equipment <br />w Caffie an prrseat a compatmt peraoa <br />rhfll determine the degm tn w61tb the <br />aetaal slope mwt be reduted below the <br />mudmnm allowable abpe.'nd Jug suwe <br />that md reducdna la schleved. Siurh++8e <br />Iuds hom ad(acent shw.-taras aW bs <br />evalutad In aa»rdsnce Mth I 19A5374 <br />(41 Canfrgura4on: CanfigursMona of <br />duPlnH and beKh'uig rysiema shell be ia ' <br />aomrdancr wtth Ftgun B-1. ' <br />O <br />