Document 6RX7aobKj2QvJZ02jbd4L0KGo

C 2136 O W 9 Tor lnfar*-tioo of Prth Office. -i I0 Sonler Inspector of HlWi_ -- Ulna* Qepnrtoeet# Kirgm.TC. k'.A. vt.t 5th togost, I960. Soar Sir, v boro to hand * letter fioa year Assistant Insnsetor, Hr.3is*eode, together with a copy f the results obtained (Mb * ewey carried oat la tMs alsa tram 2itb to 2Sth Jobs, I960. v oast firstly stito that w are sot At all satisfied ' with tbs reoolta of tbs serve? besots* of the unreliability ef the air flew ester which ms asod sad ve do set agree vltb seas ef tbe reaarbs la tbs letter sad the report. Xo tb# letter, Mr.Sloteada eeatloaod "ffegHglMo Airflow" referring te' arone where be considered that the natural air currents cannot satlofeetortly ventilate. Tho owns referred te are net ventilated by aataral sir eorrenta bet by the forced ventilation latacad by the Hela fan., ad vbao tooting the flow la these areas Kr.Sisaendb did net have the*,flnae aeter vltb bla. The r*salts attained bath la <tast ooaata Ad tsvemtara are eqesl te and better la asst ciece vltb reealte obtained by year Inspectors for eeaparesble plMoe token at -pnrexiaotely the iat Use ef the year la 1957 and 199* Ve artalt that the ace ef brattices or lodlvldaal f^ns far eeeb plaoe would greatly lanrove the ventllstlen In ouch plseee, bet we find that this la isjvnetleAble with ear type ef Malng, vfciefc ve think la entfM la the State. Of the tee plneea vltb 600 d 670 p*p.e*e. dost coasts this are* ban already bees fitted vltb a fan until a break through te 51a etope has bees node, the 0e6 fleas feeder will be attended te Isiodlotely. The Air FXev ester eaed by year assistant Inspector uas reodlag 2S5 belev oar lastiaceat which la the ta type bat a new Inetxoaeetf alee year instrusaot veald set read ea low velocities; tod the offer ef ear lastraest vns refused by Ilr.Staoeada even though be fasev that bla iaetraasot was set reodlag eorreetSy. On the bottoo ef Jlr.Slaajnds report he explains the difference betwoes Intake and exbnast by ststlag that there voe a latera&tteab flew froo the eshaast fan. Ibis Is ualilaly as vo bare voltage centrals ea ear alternators ead ve vauld venture te sa that If your sselntant Inspector obtained a reading indicating oa iatonlttent flov it van due to his lastiuaeat or bis aetbod.