As I worked as a UFW engineer , I didn't felt any confusions while explaining to consultant,client or other 3rd party, according to IWA both are clear
Published by SRIDHAR M, SENIOR ENGINEER (NRW ENGINEER ) at Larsen & Toubro Ltd
As I worked as a UFW engineer , I didn't felt any confusions while explaining to consultant,client or other 3rd party, according to IWA both are clear