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430 <br />1008 HOUSTKEEPING, <br />(a) Finishing shops shah. be kept free from all unnecessary combustible materials <br />^nd refus_e. <br />(b) Floors of finishing shops, drain boards and the interior of spray b®®th~ <br />shall be thoroughly cleaned at least once a d.ay and a1I fans', diets, side or2.7? s and <br />ceilings kept as clean as may be practicab7_e at all times. In cleaning, care shall. be <br />taken to use implements which ~~rill not create sparks. 54herever practic~.ble surfaces to <br />} be cleaned shall be sprayed. or otherwise uret doTfm with vrater before cleaning. Sweepings or <br />+~ deposits from spray booths or rooms, ducts or stacks shall be immedie,tely removed from <br />the build.i.ngs and safely ~?-asposed of., <br />` (c) Metal ~w~aste cans with self-closing covers sha.Il be provided for all <br />+n~aste and rags ~~h'_ch have come in contact vrith paints, varnishes, and other finishing <br />compounds. <br />1010 OPEIJ FLAM S AI`dD ?•~ATING. <br />No open flame shall be permitted in storage or mining rooms, storage cabinets, <br />finishins rooms ors ra booths. For he~.ting purposes indirect systems only, such as steam <br />,_ ~ p y <br />! hot air or hot ~•rater, shall be used. <br />1017_ GROUND II+TG <br />} _ Ali metal spray booths, dip tanks, bake ovens, mixers, filters, pumos, rooters and <br />shafting shall. be e]_ectrically grounded in an effective manner. <br />.1.012 EIRE EXTINGUISHING EC~UIPI~ErTT <br />3 . <br />f The Chief of the Bureau of Fire Prevention shall require the instal]_ation of <br />~ portable fire. extinguishers_or other fire extinguishing a.pplia.nces as may be deemed <br />necessary in finishing rooms, or near storage cabinets and spray booths. <br />1013 SMOKING. <br />Smoking shall be prohibited in any room used for the storage of flammable <br />finishes and in any finishing room. Suitable "2S0 SP~iOKING" signs shall. be prominently <br />' displayed. <br />SPRAYIP3G <br />~ 101- (a) A11 sprayingshall be performed in a spry room or spray booth as specified <br />} belot~r or its equivalent. <br />(b) If spraying is performed in a room not provided Thrith spray b ootYs as <br />herein provided, •such_spray room shall be separated from tree remainder of the building <br />by partitions of fire-resistive construction eduivalent to incombustible ~rrall board or <br />~frooden studding or wooden studding covered on both sides with sheet iron. Doors in <br />openings .in spray room partition shall be equal in fire resistance to partition and shall <br />be of the self-closin?• type or so installed ~,s to close automatically in case of fire. <br />( c) Spray booths shall be of metal or other. non-combustible. material and. of ample <br />size to acaommod_ate the object to be sprayed. <br />(d) Spray booth`s. shall be provided with exhaust systems of sufficient capacity to <br />adequately remove vapors or residues. Supply of air! entering the room ~Prhere the spray <br />booths are located shall be substantially enuivalent'to the exhaust capacity provided. <br />Each spray booth shall have an independent stack or vent, except that not more than 3 <br />booths each T~.~ith less than 6 square feet frontal area may connect to one stack. They shall bi <br />properly supported and shall have at least a 6-inch 'clearance where passing through wooden f <br />floors, roofs, pfl,rtitions or in close proximity to them or other combustible material. <br />(c) Ventilating faros in spray rooms and booths shall be kept incontinuous operat- <br />ion ~rrhile spraying is being carried on a.nd shall not! be stopped until X11 flammable vapors <br />have been removed. <br />(f) ~ Pails or receptacles shall not exceed 10 gallons capacity for gravity feed to <br />spray guns and shall be kept covered with tight fitting non-combustible covers. Only wire <br />cables or those containing stranded ~frire cores sha.Il; be used to suspend gravity-feed pails. <br />Pails or receptacles containing flammable finishes shall be returned to the storage <br />cabinet or storage room at the close of each day. <br />(g) No portab7_e lamps shall be used inside spray rooms or booths. Lamps shall <br />be prohibited inside spray booths and ducts and in any location ~r~here there is possibility <br />of the spray coming into direct contact with the laMp of fixture. <br />Electric motors shall not be placed inside booths or ducts. <br />(h) Motor vehicles shall not be moved by their ocm po~,,rer *fihi2e fn the finishing <br />roam. Electric storage b~.tteries shall be removed.' <br /> <br /> <br />