Envent 331S - Risk Assessment

Envent Engineering Ltd. Page 53 Revision 2.4
might be required such as SCBA
(Self-contained Breathing
Apparatus) and SABA (Supplied
Air Breathing Apparatus)
H2S Exposure
(Atmosphere)
Operator(s) Potential safety and
health risk - Death -
Consult Table
Hydrogen Sulfide
Quantities and Health
Effects.
For atmospheres where there is
H2S, depending on the levels and
company policy, the operator
must wear the appropriate
equipment before servicing an
H2S analyzer
As an overall practice when doing
maintenance into an H2S
analyzer, the operator should
carry a personal H2S monitor,
wear a hard hat, hearing
protection (if applicable), safety
glasses, hand protection, steel
toed boots. Depending on the
location of the H2S analyzer,
appropriate breathing device
might be required such as SCBA
(Self-contained Breathing
Apparatus) and SABA (Supplied
Air Breathing Apparatus)
H2S Exposure
(Leakage -
Overpressure)
Operator(s) Potential safety and
health risk - Death -
Consult Table
Hydrogen Sulfide
Quantities and Health
Effects.
In case of a leakage, follow
company's health and safety
policies on how to deal with an
H2S leak. Depending on the
application and location of the
H2S analyzer, the operator might
have to use the proper breathing
equipment
As an overall practice when doing
maintenance into an H2S
analyzer, the operator should
carry a personal H2S monitor,
wear a hard hat, hearing
protection (if applicable), safety
glasses, hand protection, steel
toed boots. Depending on the
location of the H2S analyzer,
appropriate breathing device
might be required such as SCBA
(Self-contained Breathing