Hello sir aap kaise ho Sir hamare yha stp plant laga h aap btaye kon kon sa certificate ki jarurat hoti h or kya kya testing karwana hota h kyuki main is main new joining kiya hoon
STP plant operating ke Liye koi bhe cirtificate nhi hota hai bro only knowledge hona Chahiye...agar Plant. WTP ETP RO ho to cirtificate mangte hai..wo Bhe bohut kam Log mangte hai cirtificate.