A, ay”All : persons in airoraft at shot tine, or at subsequent tines . oe when engaged in operations in or near the cloud or Radex track, shall wear ° film badges, (¢) Crew members of aircraft in the air et H hour will take special precautions to avoid (for at least 10 seconds) the direct and re- flected light’ resulting fron the burst, At the discretion of the airplane- commander thia may be done with protective high density goggles, by turning away from the burst with eyes closed, or by covering the eyes with the forearts vi . (7) , In the event that 1t becomes necessary to launch fighter air ' eraft, the aireraft controller shall make every effort to keep these planes clear of the air Radex to the uaximim extent allowed by the tactical ait uation, . ae -@e mt ~ . ; oo . . ; In air and water the following contimous levels of radioactivity oe. are considered safe from the Viewpoint of personnel drinking and, breathing - feos - (ue = nicrocurie): moe Bee Weter . - Air (2l-bour average) . . * ; * BetaeGanna Enit coe oe * 5.2109 uc/oe fetoas rn lated to H #3 days) oa . Ne se SNe i Particlea less than 5 nicron dianeter 106ue/ee” ra BeSE ts te Particles greater than 5 nicron dieneter 10 uo/ee . aes a, ~ : he . Oe “ ca Te ys stele Agee tactical situations the. OIC mate nake the- decision roeardine °eli ee N “2 able ‘exposures, Aa nilitary personnel are normallysubject to only randon ©:oo ” exposure, health hazards are at a ninisun,. Current Department of Defense © -4nfernation on expesure to genre,‘radiation an tactical situations ies fae”: dicated ‘below! Sarma et oe oo, . 4 oe BS ae 7 wee ‘sf - Bes: Uniforn. acute (immediate) exposure ¢ af 50 seonteens.‘te a. group of.nak -- Armed Forces personnel will noteppreciebly affect. their efficiency i P otek . fightingunite’ e+ eo i, 7 ve oy 2. at i . he ee mg 8S : hae ‘~ A ‘ Tae Sage S o etseeeUplgorn acute Sipsoure of.‘Loo’ obntgens wii,Feodnen in.“odcaetdual - 4ndfvAduels naugea and voniting,bat not to an extent that will render: ise ‘Arne G, Forces personnel ineffective as: fighting unites: Personnel receiving: (en netite radiation exposure pf:100. dr inore.poentgens-should be. etyent82582. 5h period of rest and individyal, evaluation. as. goona8 posaible,“aigtgest sat tas - -'@, - oe Uniforn acute exposure of epproxinatel y150 y roentgens or greater “- gan be expected to render. ArnedForces personnelineffective es troops» “ee<witha8.fewhours Vhrougha‘Substantial incidence of nausea, yonitt