Gem Bids For Comp. Inspctn Ag Tk Dia 0 To 15 M , Comp. Inspctn Ag Tk Dia 16 To 30 M , Comp. Inspctn Ag Tk Dia 31 To 45 M , Comp. Inspctn Ag Tk Dia 46 To 60 M , Comp. Inspctn Ag Horizontal Tanks , Comp. Inspctn Ug Horizontal Tanks , Lfet Or Mfl Test Tank Bottom Plate , Mpt Test Bottom Plate Weld Joints , Shell-bottom Weld Joint Kero Chalk Test , Roof Deck Weld Joint Kero Chalk Test