Accordingtotherequirements,http://plastic411.com/register/E_GuestBook.asp,processedfoodsshouldavoidcrosscontaminationbetweenrawandcookedfoods.Earlywarningshowsthatprocessedfoodsmustbecontrolledwithintwohoursofsupplyandconsumption.Duringtheprocessingandmakingofcolddishes,thefoodandbeverageunitsandcanteensthatsupplycolddishesmustbe"fivespecialties"(specialrooms,http://www.slimline-club.com/eobi/E_GuestBook.asp,specialpersons,http://cnmere2.0431wap.com/showtopic-19236.aspx,specialdisinfectionfacilities,http://www.gcdjw.com/E_GuestBook.asp,specialrefrigeratedfacilities,http://www.zxyp.com/guestbook.asp,specialtools).Itisstrictlyforbiddentoproducecolddisheswithoutcolddishesorinthecolddishes.Itisstrictlyforbiddentouseuncleanedtoolcontainersandstrictlyprohibitnoncolddishoperators.Unauthorizedaccesstocolddishanduncleanedvegetablesandfruitsincolddishesisstrictlyforbidden.Itisstrictlyforbiddentostoreitemsthatarenotrelatedtotheproductionofcolddishes.Itisstrictlyforbiddentopurchasecolddishesdirectlyfromthecookedfoodinbulk,andthecolddishesbetweencolddishesandairdisinfectionfacilitiesarenormaloperation,http://www.hncsdd.com/guestbook.asp,andthecolddishoperatorsshouldweartheirworkingclothesbeforeprocessingcolddishes.Hats,masks,handsmustbecleanedandsanitized.　　??根据要求，加工食品要避免生、熟交叉污染。预警表明，加工好的食品必须控制在两小时内供应并食用。供应冷菜的餐饮单位、食堂在冷菜加工制作时必须做到“五专”（专间、专人、专用消毒设施、专用冷藏设施、专用工具），严禁无冷菜间或在冷菜间外加工制作冷菜，严禁使用未经清洗消毒的工具容器，严禁非冷菜操作人员擅自进入冷菜间，严禁冷菜间内存放未清洗的蔬菜水果等食品原料，严禁冷菜间存放与冷菜制作无关的物品，严禁外购散装熟食直接加工冷菜，冷菜间冷藏、空气消毒设施正常运转，冷菜操作人员加工制作冷菜前应穿戴工作衣帽、口罩，手必须经清洗消毒,http://www.juyesq.org/E_GuestBook.asp,洞洞鞋男,http://www.jiningtx.com/wMcms_GuestBook.asp。