Thursday, August 29, 2024

Singapore Freelance Confined Space Safety Assessor/ Confined Space Rescuer

Gas check at 3 levels
Light gasses-Ammonia(NH3) and Methane(CH4)

Medium gasses-Oxygen(O2) and carbon monoxide(CO)

Heavier gasses-Hydrogen Sulfide(H2S), carbon dioxide(CO2) and Sulfur dioxide (SO₂)

The gases in red are the gases that the 4 in one gas meter will detect!

Oxygen(O2) 19.5 % -23.5 %
Carbon monoxide(CO) <25ppm
Hydrogen Sulfide(H2S) <10ppm
LEL <10 %

Hydrogen sulfide is a poisonous gas that is colourless, highly flammable and highly toxic and described as having a foul odour similar to that of rotten eggs. 

 It is commonly found in the production of crude oil and natural gas, and is flammable and volatile.


Hi all.

I provide confined space assessing (CSSA) or confined space rescuer (CSER) services at an affordable rate of $300.


I am a freelance confined space safety assessor/rescuer!

I provide confined space assessing//rescuer at an affordable rate.

I have many years of experience in confined space jobs.

I do not provide ventilation blowers, ladder, lighting and other rescue equipments so you have to provide your own.

All industries are welcome, construction, shipyards, oil/petrol chem, LTA projects (SMRT Depots and stations), PUB projects, manufacturing industry, tunnels, sump pits, tanks, drains,  manhole etc.

Pls do contact me at 97754288 for enquiries.

I will take up urgent job if I can make it!

or email me at tankoonpeng@gmail. com

            IS THIS A CONFINED SPACE? | Identifying Confined Spaces

                H2S Gas — What You Need to Know About Hydrogen Sulfide (blacklinesafety.com)

             Confined Space Entry Training News and Blog (confinedspaceentrytrainingonline.com)

                               know-the-dangers-of-confined-spaces.pdf (wordpress.com)

Confined Spaces – Programs, Toolbox Talks – OSHA, HSE, WorkSafeBC (safetyresourcesblog.com)

E618 – Confined Space Safety Checklist and Entry Permit (cbsa-asfc.gc.ca)

Confined Space-(Types Of Confined Space,Hazards And Permit) (industrialsafetyguide.com)

                               Confined Space Entry - Go Home Safe 

           Near Death H2S Incident- Hamdan in Habshan, GASCO Abu Dhabi

                            Case Study 5: Solvent Vapour Poisoning in ISO Tank

                                                Confined Space Ventilation

                              Case Study 3: Toxic Gas Poisoning in Manhole

                                                                               Process Confined Space Entry                                             

                                      Confined space: the dangers       

               

                       H2S - Typical Sites and Locations

              

Hydrogen sulfide

            

                                               Manhole Rescue Training

                 

                            H2S and SO2: ABC's of Initial Response

                 

10 most frequently asked questions and answers related to Confined Spaces - safety training

              OSHA Confined Space Quiz (16 Questions With Fully Answers)

 Safety in Confined Spaces - Case Study and Lessons Learnt (English)

                              Confined Spaces: Safe Yesterday, Deadly Today

Hi all.

I provide confined space assessing (CSSA) or confined space rescuer (CSER) services at an affordable rate of $300.


I am a freelance confined space safety assessor/rescuer!

I provide confined space assessing//rescuer at an affordable rate.

I have many years of experience in confined space jobs.

I do not provide ventilation blowers, ladder, lighting and other rescue equipments so you have to provide your own.

All industries are welcome, construction, shipyards(warships), oil/petrol chem, LTA projects (SMRT Depots and stations), PUB projects, manufacturing industry, tunnels, sump pits, tanks, drains, IPA tank, manhole etc.

Pls do contact me at 97754288 for enquiries.

I will take up urgent job if I can make it!

or email me at tankoonpeng@gmail. com





















Rescuer`s SCBA

Do a proper check and wear a Self-Contained Breathing Apparatus (SCBA) to ensure safety and effectiveness in hazardous environments. Here is a step-by-step guide:

SCBA Pre-Use Inspection and Check

  1. Visual Inspection:

    • Check the SCBA unit for any visible damage, wear, or cracks, including the harness, straps, and cylinder.
    • Inspect the facepiece for any cracks, tears, or damaged components, including the lens and head straps.
    • Ensure all straps and buckles are intact and functional.

  2. Cylinder Check:

    • Verify that the air cylinder is securely connected and fully charged to the appropriate pressure (usually 90% of full capacity).
    • Check the hydrostatic test date on the cylinder. Replace if the cylinder is out of date.
    • Inspect the cylinder valve for proper function.

  3. Regulator and Valve Check:

    • Ensure the regulator and valve are clean and free of debris.
    • Check that the hoses are properly connected and free of damage.

  4. Battery Check (if applicable):

    • For units with electronic components, verify that the batteries are charged and functioning.

  5. Functional Test:

    • Turn on the SCBA unit by opening the cylinder valve fully.
    • Check the air pressure gauge on the cylinder and the remote pressure gauge to ensure they read the same.
    • Perform a regulator and bypass valve test to confirm air flows correctly.

  6. Alarm and PASS Device Check:

    • Check the functionality of the Personal Alert Safety System (PASS) device.
    • Ensure the low-air alarm is functional by simulating low air conditions.

  7. Communications Equipment (if applicable):

    • Check the operation of any communication equipment attached to the SCBA.

Donning the SCBA

  1. Prepare the SCBA:

    • Lay the SCBA on the ground or a stable surface with the straps and harness open and accessible.
    • Ensure the cylinder valve is closed, and all straps are fully extended.

  2. Put on the Harness:

    • Lift the SCBA and place your arms through the shoulder straps.
    • Adjust the shoulder straps so the backplate rests comfortably on your back.

  3. Secure the Waist Belt:

    • Fasten the waist belt buckle securely and adjust it snugly to your waist.
    • Ensure the waist belt carries the weight of the cylinder.

  4. Tighten Shoulder Straps:

    • Pull down on the shoulder straps to adjust the SCBA to fit your body snugly.

  5. Facepiece Donning:

    • Position the facepiece on your face, ensuring the chin is securely seated in the chin cup.
    • Pull the head harness over your head and tighten the straps evenly for a snug fit.

  6. Check Seal and Function:

    • Perform a positive pressure test by blocking the exhalation valve and exhaling gently; the mask should pressurize.
    • Conduct a negative pressure test by covering the inlet and inhaling; the mask should collapse slightly against your face.

  7. Connect the Regulator:

    • Attach the regulator to the facepiece. Confirm it is locked and secure.
    • Open the cylinder valve slowly and fully.

  8. Final Adjustments:

    • Check all straps and connections for security and comfort.
    • Ensure the SCBA is functioning properly and all indicators show it is ready for use.

  9. Buddy Check:

    • Have another rescuer perform a quick check of your SCBA to confirm everything is secure and functional.

During Use

  1. Monitor Air Supply:

    • Regularly check your air supply and gauge readings.
    • Be aware of your surroundings and any changes in breathing resistance or alarms.

  2. Communicate:

    • Maintain communication with your team using hand signals or radio communication.

  3. Emergency Procedures:

    • In case of any equipment malfunction, immediately communicate with your team and follow emergency procedures for air supply issues or regulator failures.

After Use

  1. Proper Removal:

    • Remove the SCBA by reversing the donning procedure.
    • Ensure you are in a safe area with fresh air before removing the facepiece.

  2. Post-Use Inspection and Cleaning:

    • Inspect the SCBA for any damage or wear.
    • Clean and sanitize the facepiece and components according to department procedures.

  3. Cylinder Replacement and Recharging:

    • Replace the air cylinder with a fully charged one.
    • Ensure the used cylinder is recharged and stored properly.

  4. Documentation:

    • Record the use, maintenance, and any issues in the SCBA log or record-keeping system.

By following these steps, rescuer can ensure their SCBA is properly checked, donned, and used, providing essential protection in hazardous environments.

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