JSEA Activity:
Chamber Preparations
Date of JSEA:
Prerequisites for this activity
PPE
YES
NO
PPE
Hard Hats
Safety Shoes
Safety Glasses
Appropriate Gloves
Absorbent Pads
Resp. Protection
Work Vest
Safety Harness
Face Shield
Goggles
Spill Boom
Tyvek Suits
Fire Extinguisher
Lock-out/Tag-out
Work Permit Required
Ear Protection
YES
NO
PPE
YES
NO
Oil Dry
TASK SPECIFIC:
Note: If conditions change during the activity the JSEA shall be re-visited, and the changes added to the JSEA. If needed a new JSEA shall be created.
Sequence of Basic Job
Steps
Visually check exterior of
chamber for damage,
cleanliness and proper
piping and hookups.
Make sure chamber is
depressurized before
entry.
Make sure chamber has
a breathable
environment before
entry.
Potential Accidents or
Hazards
Thoroughly clean and
dry chamber interior.
Responsible Person (s)
Exposure to
pressurized piping and Make sure hoses are tied with safety ropes. Wear safety glasses
hoses which could
around energized lines. Label all hose ends.
blow.
Sat Techs, LST
Blowing exhaust
gases.
Wear safety glasses and make sure yourself and others are not in
path of exhaust gases.
Sat Techs, LST
Possibility of hypoxia
or anoxia due to lack
of oxygen.
If the chamber is regularly used with gases other than air:
 Ventilate chamber with air before entry.
 Check atmosphere with oxygen analyzer.
 Talk while entering to notice a voice change.
 Inform others where you will be or have them follow you while
entering.
Sat Techs, LST

Visually inspect interior
of chamber for damage,
cleanliness and proper
piping and hookups.
Recommendations to Eliminate or Reduce Potential Hazards
Harmful
contaminants.
 Infectious
contaminants
 Exposure to
pressurized piping.
Exposure to harsh
chemicals.



Wear protective clothing.
Wear protective clothing and particle mask or respirator if
necessary.
Depressurize lines before entry.
Wear protective clothing and use non-ionic and non-toxic cleaning
solutions.
Sat Techs, LST
Sat tenders, LST
Remove, inspect, clean,
lubricate and replace orings and mating
surfaces.
Hand injury on o-ring
grooves and while
removing.
Use blunt instruments when working with delicate o-ring stock.
Wrap instruments with rags to clean insides of grooves.
Sat Techs, LST
Ensure all systems are
functioning properly.
Electrocution, flying
debris in eyes.
Work in conjunction with another person to check communications,
lighting, electronic and pressurization systems. Wear protective
gear.
Sat Techs, LST
Install linens and any
other required
equipment.



Sat Tenders
Pressure test and certify.
Pressure injuries.

Slips, trips and
falls.
Recontamination
of chamber.
Use caution entering and exiting.
Check all incoming equipment for contaminants.
Wear protective gear and safety glasses. Designate hazardous
area with signs and rope.
Sat Techs
Note: If you need more space to describe, please use additional sheets
Location:
Foreman / Supervisor:
Print:
Vessel / Worksite:
Signature:
Client: Chevron
Job #:
Personnel Attending JSEA (Print and Sign Names)
Name
Signature
Name
Signature