EPP muaj kev tiv thaiv ib puag ncig zoo thiab nyab xeeb. EPP nws tus kheej tsis muaj kuab lom thiab muaj ntxhiab, thiab nws tuaj yeem ua rau tsis muaj kev puas tsuaj rau ib puag ncig thiab tib neeg lub cev. Ntxiv rau, cov khoom siv EPP tuaj yeem siv ib txwm muaj nyob rau qhov kub thiab ntsuas kub uas tsis muaj tshuaj lom neeg. Txoj haujlwm ua haujlwm ruaj khov. EPP kev ua kom tawv ncauj kuj tsis ua cov nkev lom.
Cov khoom siv hauv tsev, EPP ntim, peb tuaj yeem pom tias cov khoom siv EPP yog cov khoom siv ua npuas ncauj zoo tshaj plaws, thiab nws yuav tsis ua rau muaj mob qog nqaij hlav. Tam sim no EPP cov ntaub ntawv muaj ntau daim ntawv thov hauv cov khoom siv hauv tsev, cov menyuam yaus' s cov khoom ua si, cov tsheb ntim tsheb, cov haujlwm ntim khoom thiab lwm yam.
EPP cov khoom, raws li cov ntaub ntawv kev tiv thaiv ib puag ncig, yog tus phooj ywg zoo rau tib neeg thiab ib puag ncig. Nws yog cov khoom lag luam ib puag ncig thiab tsis muaj kev phom sij rau tib neeg lub cev.