C 4, SB 740-97-38
APPENDIX III-Y
ITEM DEFECTS FOR MELTER, ASPHALT
Classification
Item
Defect
Major
Minor
A
B
EXTERIOR SURFACES AND
HOUSINGS:
General
Fractures; base mounting and/or fastening devices broken or missing
x
Dents
............................................................................................................. x
Painted surfaces
Stage III corrosion; chipped or abraded ...............................................
x
Stage II corrosion
............................................................................................................. x
Unpainted noncritical surfaces
Stage IV corrosion ...................................................................................
x
Stage III corrosion
............................................................................................................. x
Stage II corrosion
.............................................................................................................
x
MELTING AND STORAGE TANK:
Inner shell and outer sheath
Bent, cracked, or punctured; broken welds .........................................
x
Stage IV corrosion on interior or exterior
surfaces; bent, cracked, or broken welds ...........................................................................................................
x
Stage III corrosion on interior or exterior surfaces ............................................................................................
x
Temperature gage
Glass broken or discolored; dial face deteriorated;
broken stem; inoperative
x
Valves
Stage IV corrosion on interior surfaces; handwheels
broken; stem bent or broken; valve seating
surfaces burred, cracked, or pitted; deteriorated
packing and/or gaskets
x
Stage III corrosion on interior surfaces .............................................................................................................
x
Stage II corrosion on interior sulfa<es .............................................................................................................
x
Tie rods (bars)
Stage IV corrosion; bent, cracked, or- broken .....................................
x
Stage III corrosion
............................................................................................................. x
Tunnel support pads
Bent or broken .........................................................................................
x
Nut, bolt and spacer (trans-
port hardware).
Bent or broken; damaged threads; missing .........................................
x
Metal flashing
Bent, cracked, or broken ........................................................................
x
Loading platform
Bent, cracked, or broken ........................................................................
x
Discharge chute
Bent, cracked, or broken ........................................................................
x
Skid base
Bent, cracked, or broken ..................................................................
x
Hot asphalt pump
Stage IV corrosion on interior surfaces: broken
welds; bent or cracked
x
Stage III corrosion on interior surfaces .............................................................................................................
x
Accessory box
Bent, broken or distorted; stage IV corrosion on
hinges or fasteners
x
Stage III corrosion on hinges or fasteners ..........................................................................................................
x
Stage II corrosion on hinges or f, asteners .........................................................................................................
.
x
WARNING OR CAUTION PLATES:
Illegible or missing ..................................................................................
x
DEDRUMMING TUNNEL:
Doors
Bent, broken, or distorted; stage IV corrosion on
hinges or fasteners; deteriorated gaskets ..........................................................................................................
x
Stage III corrosion on hinges ol fasteners ..........................................................................................................
x
Stage II corrosion on hinges or fasteners ...........................................................................................................
.
x
Stage IV corrosion on interior or exterior surfaces;
bent, cracked, or broken welds
x
Stage III corrosion on interior or exterior
surfaces
............................................................................................................. x
Inner shell and outer sheath
Bent, cracked or punctured; broken welds ..........................................
x
Guide rails
Stage IV corrosion; bent or cracked; broken welds ............................
x
Stage III corrosion
............................................................................................................. x
PIPING AND FITTINGS:
Stage IV corrosion on interior surfaces: breaks,
bends, or damaged threads
x
Stage III corrosion on interior surfaces .............................................................................................................
x
ASPHALT TRANSFER HOSE:
Stage IV corrosion; damaged threads; bent; cracked
or broken
x
Stage III corrosion
............................................................................................................. x
LIFTING AND/OR TIE DOWN
DEVICES:
Cracked, broken, or distorted ................................................................
x
III-Y-0