595-Dangers of Hydrogen Sulphide (H2S) / 748
D
an
g
ers of
Hy
dro
g
en Sul
ph
ide
BOS-PRD-03.900907
Version 04. Original date: 25/05/2012. Version date: 31/12/2014. Valid version only on QMS site. Uncontrolled document when printed.
Procedure prepared by: BOS QHSE Coordinator. Approved by: BOS QHSES Manager. Validated by: BOS Quality Representative
7 / 7
5
R
ecords
x
Enclosed Space Entry PTWs
6
R
elated docu
m
ents
x
B-GDL-03.0007
–
OSM Guidelines
x
BOS-PRD-03.900902
–
Permit to Work (SMS Section 9)
x
BOS-FRM-03.0017
–
Permit To Work # 4 Enclosed Space Entry.
7
Ter
m
s and definitions
H
2
S
Hydrogen Sulphide
ppm
Part per million
PTW
Permit To Work
8
R
e
v
ie
w,
a
pp
ro
v
al
,
re
v
ision and identification of c
h
an
g
es
R
e
v
ie
w
ed
by
(j
o
b
title
)
App
ro
v
ed
by
(j
o
b
title
)
Validated
by
Version
(
Nº and date
)
Ch
an
g
es
(
c
h
a
p
ter
/
reference
)
BOS QHSES
Manager
BOS QHSES
Manager
BOS Quality
Representative
Rev. 01
–
11/03/2013
-
BOS QHSES
Manager
BOS QHSES
Manager
Ver.03
–
03/12/2013
-
BOS QHSES
Manager
BOS QHSES
Manager
Ver.04
–
31/12/2014
-
595