536/ Tank Cleaning Operations / 992
Tan
k
Cleanin
g
O
p
erations
BOS-
P
RD-2
6
.900
6
1
3
Table of Contents
1 P u r p ose......................................................................................................................................................3 2 Sc o p e .........................................................................................................................................................3 3 Res p onsibility , a u thority an d a cc o u ntability .........................................................................................4 4 Des c ri p tion ................................................................................................................................................5 4.1 Pre T as k P l ann i ng ............................................................................................................................. 5 4.1.1 T he tan k c l ean i ng p l an ................................................................................................................ 5 4.2 W or ki ng i n conf i ned spaces .............................................................................................................. 5 4.2.1 I so l at i on ....................................................................................................................................... 5 4.2.2 O pen i ng ...................................................................................................................................... 5 4.2. 3 Entry ............................................................................................................................................ 5 4.2.4 Vent il at i on ................................................................................................................................... 6 4.2. 5 Atmosphere T est ........................................................................................................................ 6 4.2. 6 E xi t i ng ......................................................................................................................................... 6 4.2.7 T an k c l ean i ng – us i ng the sh i p ’ s crew ........................................................................................ 6 4.2.8 T an k c l ean i ng – us i ng shore contractors .................................................................................... 6 4.2.9 L oad i ng shore contractors e q u i pment ........................................................................................7 4.2.10 R emov i ng tan k res i dues .............................................................................................................7 4.2.11 R eturn i ng the area to i ts or i g i na l state ........................................................................................8 5 Re c or d s......................................................................................................................................................9 6 Relate d d o cu ments...................................................................................................................................9 7 Terms an d d efinitions ..............................................................................................................................9 8 Revie w, a pp roval , revision an d i d entifi c ation of c han g es ...................................................................9Vers
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RD-0
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.900
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/2012.
Vers
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3
1/12/201
5
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