718/ Permit to Work / 992
P
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it to
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or
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BOS-
P
RD-0
3
.900902
Table of Contents
1 Pu rpose......................................................................................................................................................3 2 Sc ope .........................................................................................................................................................3 3 Responsibility , a u thority an d a cc o u ntability .........................................................................................4 4 Des c ription ................................................................................................................................................5 4. 1 P erm i ts to W or k S y stem ( P TW) ........................................................................................................ 5 4.2 P erm i ts to W or k i n s h i p y ards and dr y do ck s .....................................................................................6 4. 3 P erm i ts to W or k w i t h i n t h e 5 00 metres z one .....................................................................................6 4.4 M u l t i p l e perm i t re q u i rements .............................................................................................................6 4. 5 T ra i n i ng R e q u i rements i n h a z ard i dent i f ic at i on and r i s k assessment ...............................................6 4.6 P TW a u d i t pro c ess (D a y - to - da y bas i s ) .............................................................................................6 4.7 E n cl osed S pa c e E ntr y ( E S E ) ............................................................................................................7 4.7. 1 V ent il at i ng an en cl osed spa c e ....................................................................................................8 4.7.2 T est i ng t h e atmosp h ere ..............................................................................................................8 4.7. 3 R e q u i rements d u r i ng entr y to t h e en cl osed spa c e .....................................................................9 4.7.4 R es c u e team ...............................................................................................................................9 4.7. 5 I n an emergen c y s i t u at i on ...........................................................................................................9 4.8 R es c u e f rom en cl osed spa c e ............................................................................................................9 4.9 H ot w or k .......................................................................................................................................... 1 0 4. 1 0 W or ki ng a l o f t ................................................................................................................................... 11 4. 11 W or ki ng over - s i de / o u tboard ............................................................................................................ 1 2 4. 1 2 E l e c tr ic a l s y stems ............................................................................................................................ 13 4. 13 P ress u r i z ed s y stems ( P TW > 7 bars ).............................................................................................. 13 4. 1 4 Di v i ng and u nder w ater .................................................................................................................... 1 4 4. 1 5 I so l at i ons t h ro u g h L o ck-O u t / T ag -O u t .............................................................................................. 1 4 5 Re c or d s....................................................................................................................................................16 6 Relate d d o cum ents.................................................................................................................................16 7 Ter m s an d d efinitions ............................................................................................................................16 8 Revie w, approval , revision an d i d entifi c ation of c hanges .................................................................17V
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