This Job Safety Analysis outlines the steps and potential hazards involved in changing a valve in a bulk tank. The key steps are: reviewing safety procedures, gathering equipment, isolating and locking out the air supply, removing and replacing valves, repairing valves, and reopening the air supply. Potential hazards include trip/slip hazards, pinch points, exposure to high pressure, and caught between hazards. Recommendations are provided to eliminate hazards through proper planning, inspecting equipment and work areas, using fall protection when working above deck, and maintaining safe distances when pressurizing tanks.

1. Rig Name/#: BENNEVIS JSA Number : MA 023 Person Approving JSA: H.M
Work Activity (Job): Change out valve in bulk tanks Date Raised :
Work Team (Crew Members):
ABE / Welders / Roustabouts
Sequence of Basic Job Steps Potential Accidents or Hazards
Recommendation to Eliminate or Reduce Potential
Hazards
Who?
Initials
review the
procedure and any applicable
Alerts
None Ensure everyone involved understands their
duties, the hazards, what will be done to
communicate the hazards and what will be
done to control the job, Ensure that any
actions you take that would effect others on
the rig are properly communicated Using
proper planning to proceed with task at hand
Gather all equipment needed for
job and inspect same
Tools in poor condition, Improper type PPE Ensure all involved are aware of hazards of
using hand tools and any risks associated with
the grease be Inspect all equipment for wear
or defects
If personnel are not familiar with tools being
used, review manf. Specifications for same to
ensure proper precautions are taken ing used
Head up to work with isolation
certificate display on the work site
and lock out main air supply valve
to bulk tanks.
Trip hazards due to improperly maintained work
area,
Ensure all personnel are aware of hazards and
use proper communication throughout task
Proper hand a body placement to be used,
Work area inspected to ensure it is free of trip
hazards/slip hazards and safety barriers work
area.
Page 1 of 2
Pyramid Drilling S.A
Manual Title: Personnel Safety Manual
Form Name: Job Safety Analysis
Issue Date
02-Sept-07
Revision No.
2
Revision Date
04-OCTOBER 07
Prepared By
QA/HSE
Approved By
HS
Level No.
2

2. Use spreader bolts to remove
valves, remove clean and reinstall
or repair/replace.
Exposure to high pressure, Slip and trip hazards
due to improperly maintained work area, pinch
points, fall hazards
Ensure all personnel are aware of hazards and
use proper communication throughout task
Work area inspected to ensure it is free of trip
hazards/slip hazards and safety devices to be
installed to main air supply valve, wear fall
body harness when working above main deck .
Repair worn out valves, install and
test.
Bad housekeeping, trip hazards and equipment
stored broken.
Ensure all personnel involved are aware of all
safety precautions.
Use proper vice area clean, when ever possible
and if available make all bolts to be same size
Deisolate the main air valve. And
pressure up the tank and check
valves replaced
Caught between , pinch points, exposure to high
pressure
Ensure all personnel are aware of any caught
between points, pinch points and pressure
Use proper hand and body placement to ensure
that no caught between hazards are
encountered and be away while tank pressure
up and watch from safe distance.
Safety Equipment To Do This Job
Hard Hats x Gloves x Face Shield ( Fire Extinguishers (
Safety Boots x Work Vest ( Goggles (x Lockout/Tagout (
Safety Glasses x Safety Harness ( Barriers ( Work Permit Required x
Page 2 of 2
Pyramid Drilling S.A
Manual Title: Personnel Safety Manual
Form Name: Job Safety Analysis
Issue Date
02-Sept-07
Revision No.
2
Revision Date
04-OCTOBER 07
Prepared By
QA/HSE
Approved By
HS
Level No.
2