Laserfiche WebLink
,'U.'m .,'•' -�' �; i,. �� i- �'�: 3 "'4"".."44 k+ s« � "fir,, an �� �.as„ A {, ���{:r �r� "',`X,� '``' <br /> 1 l4. � �' rp. �-} .m 'G '- '�- r.<.�'`° `•• � r L.. aye �1<.f � x ��.. 'L -�.^,� �.:Y:r":.jIFY., i� <br /> c Upon Lair-:.al anzry onto tae site. <br /> When weather ccndlt;.mns ctaaae. <br /> -- a <br /> When work ''zecxnz on another _ ___cn c: _::m sit_. <br /> o Ivery fi*.e feet during <br /> 9acausn of Sze grl-g ng involved .,Lth drilling and- split-spoon <br /> sampling there is a Potential for sparks to be generazed. Air monLtor- <br /> inq for coa+busrihle gases/vapors will be conducted. A coaauscihle gbs <br /> indicator is the inszrWLenz of choice in determa-Ling the cnncentra gas <br /> Of flamFaable vapor ir. the air. Zuldelines have been established by -the <br /> + <br /> 'tat" al Institute for Occupational Safety and Health (NYOSH) concerning <br /> µ° �'te action levels to be utllizzed when wartinq Ln a oacenrLally exglollve <br /> envLr::=ent. <br /> `10SH quldeliaes on the use of the combusrs5le gas indicator: <br /> 1. 10 Percent LEZ, - U-mit all activities in area to those that do <br /> _ not generate spares. <br /> 2. Z0 Percent LEL - Umit all activities In area. <br /> When reardinqs exceed 20 Percent LIZ on t.hft inditcator all activities <br /> rasst ease to allay tzar for the cc&bustlble gases to vent. <br /> ! " 3.4.1 Aisolacemenr of Combusethle Gazes <br /> '' I* the exPlosive/cpmbustible concentrations of <br /> gases in the well, <br /> bore-hole are not diminished after allowing adequate titan to vent, thea <br /> �.. the fpllovinq stops should be taken. <br /> obtain an air camPresscr (minimum 1.5 horsepower). The hose on <br /> the pressure side of the compressor should have a length <br /> + equivalent to the dearth at the well/bore-hole. <br /> 2. ?lace hose Lnto the well/bore-hole until it reaenes bottaa. <br /> 3. Starz air camoressor and ".,:n" _z for 15 manures. (The air <br /> compressor should be placed z safe distance iron the weil1bore- <br /> hole). <br /> IREETUDUCTIONOIC' TjjS <br /> DOCLkW CANNM <br /> TMPD ][SUE <br />