GT 220326 MSM 001 method statement flake lining

Document No GT-220326-MSM-001 TITLE METHOD STATEMENT Page / 15 Rev No Providing Inspection & Repair Service for Absorber Flake & Rubber Lining Mong Duong Ⅱ (2x560MW) Coal Fired Power Project TABLE OF CONTENTS Purpose Work Scope Specification and Standard Reference Equipment and Tool Schedule Fabrication Procedure Installation Procedure Quality of Work 10 Safety Measure 2022.03.26 First Issue T.V Dat N.T Kien Rev No Date Description Prepared by Reviewed by Reviewed & Approved by Remarks Document No GT-220326-MSM-001 METHOD STATEMENT Page / 15 Rev No Purpose This method statement would make sure that proper documentation will be used, correct work will be implemented, work information will be transferred in time, workmanship will be used, job will be followed the safety execution during works Work Scope - Contractor is requested to provide all material, equipment, manpower for repair service - Working Schedule from 05/08/2022 to 28/09/2022 - Contractor is required to overall fake lining and rubber lining for FGD (including Absorber area) - Contractor is required to provide enough material to repair U2 Absorber 60 m2 Flake lining damaged, 5m2 rubber lining damaged - Inspection items: ➢ Visual inspection ➢ Thickness inspection ➢ Pinhole test ➢ Analysis of lining condition and suggestion of treatment ➢ Final inspection report needs to be submitted Final inspection: After completed installation work, Contractor must invite AES to inspect Contractor is responsible for any damaged, failure issue even after job is completed Specification and Standard Apply the code and standards: ASTM D 4285 Standard Test Method for Indicating Oil or Water in Compressed Air ASTM D 2563 Standard Practice for Classifying Visual Defects in Glass-Reinforced Plastic Laminate Parts ASTM D 4541 Standard Test Method for Pull-Off Strength of Coating Using Portable Adhesion Testers ASTM E 337 Standard Test Method for Relative Humidity by Wet and Dry Bulb Psychrometer ASTM D 4618 Standard Specification for Design and Fabrication of Flue Gas Desulfurization System Components for Protective Lining Application ASTM D 5162 Practice for Discontinuity (Holiday) Testing of Non-Conductive Protective Coating on Metallic Substrates NACE Standard Fabrication Details, Surface Finish Requirements, and Proper Design RP0178-2003 Considerations for Tanks and Vessels to be Lined for Immersion Service NACE Standard Lining Over Concrete for Immersion Service RP0892-92 ISO 8501-1, 1988 Preparation of Steel Substrates Before Application of Paints and Related Products - Visual Assessment of Surface Cleanliness Document No GT-220326-MSM-001 METHOD STATEMENT Page / 15 Rev No SSPC-PA2 Measurement of Dry Paint Thickness with Magnetic Gauges OSHA Occupational Health and Safety Administration (USA) Reference - Approval Engineering drawings and other concerning technical documents - Site survey information for modification and additional items - Owner project management plan Person in charge - The following person shall have responsibility for operation of this work - Project manager: A person who performs to organize and control for all operations of site work - Assistant to Manager: A person who assist Project Manager perform to organize and control for all operations of site work and replacement of Project Manager in case his absence - QC man: A person, who have responsibility for all operation of quality control - Site engineer and staff: Person who control and prepare for inspection of all site work in accordance with Method statement - Foreman: A person who control site work such as schedule, cleaning, blasting and lining operation - Worker: A person who executes site work (cleaning, blasting and lining) Work force 6.1 Labor: - Site engineer: 01 persons - QC: 01 persons - Forman 01 persons - Safety: 01 persons - Worker: persons (including: blasting man, lining and watch man) - Supervisor Nace or 3: 01 persons 6.2 Equipment and tools: - Ultra-high-pressure water jetting: 01 sets, 210-250Mpa - Air pressure for blasting: direct from AES service air - Blasting pot: 02 sets - Blasting nozzle: 02 sets - Hose for blasting and painting: 02 sets - Plastic and canvas for protection: 300m2 - PPE for blasting man: full set - Airless sprayer: 02 sets Dtech, 75:1 - Nozzle tip for painting: size 3-21; 3-25; 3-27; 3-31 - Mixing machine: 02 sets - Rollers, brush: 50 pcs - Trowel: 50 pcs - Air grinding machine: 05 sets Document No GT-220326-MSM-001 METHOD STATEMENT Page / 15 Rev No - WFT gauge: 05 pcs - Bucket, tray, hammer, chisels, scraper, wire brushes etc.: 10 pcs - Inspected tools: Holidays, Moisture tester, Salt Test, Surface profile, Dust, Oil and Grease tester - Refrigerated container for keep lining materials: 01 set 10’’ - Oxygen tester: 04 sets - Fireproof lighting: 05 sets - Other equipment: 01 sets Schedule Overall schedule: Schedule from 05/08/2022 to 28/09/2022 Lining procedure 8.1 Organization - Site manager: Nguyen Trong Bo - Engineering: Tran Huu Tai - QA/QC: Tran Van Dat - Supervisor: From Akzonobel - Clean and painting team - Safety 8.2 Diagram Check the working area Fresh water washing & UHP water Jet to remove & prepare scaffolding (AES) checking salt concentration old lining / blasting surfaces Apply lining 1st, 2nd, 3rd Apply lining primer coating 282BC coating 370HT Check paint DFT & Fix incorrect area, Inspect then clean working paint holiday pinhole, shrinkage area 8.3 Inspection absorber & duct to find damaged area - Inspection to find damaged area Check for roughness Document No GT-220326-MSM-001 METHOD STATEMENT Page / 15 Rev No 8.4 Old lining removal Ultra water high pressure water jetting - Removal of old limning is implemented by ultra-high-pressure water jetting or Garnet grit abrasive blasting - The water is checked to verify the salt content of water is below 250µS/cm - Any old lining spots shall be removed by power tools 8.5 Checking absorber, duct and repair: - The flake lining area shall be checked for acceptance by supervisor and applicator Any defect such as: debris, sharp edges, chamfers, honeycombs, structure crack, bug hole, water leak…etc shall be repaired and treated accordingly with specification - Repair absorber, duct surface by Devcon 10110 or welding 8.6 Blasting cleaning Document No GT-220326-MSM-001 METHOD STATEMENT Page / 15 Rev No - In order to receive the most effective of blast cleaning, the air pressure at the nozzle should be approximately at 7-8KG/cm2 However the pressure shall vary depend on the blasting purpose For Sweep blast cleaning, the pressure should be 5KG/cm2 - All surfaces for blasting should be free oil and grease - Abrasive for blasting should be tested to confirm that it’s conductivity value of not more than 250µS/cm - Compressed air supply for blasting shall be free oil and water - Surface profile for steel and concrete surface: 75 -125µm - Dust level of least 2- level in accordance with ISO 8502-3 - Cleanliness of blasted steel surface achieves at Sa 2.5, ISO 8501-1 or SSPC-SP6 - Lining application: - All surfaces to receive lining shall be primed within eight (8) hours for steel surface before visible oxidation on prepared surface 8.7 Ceilcote mixing - All priming, patching and lining materials shall be mixed strictly in accordance with Ceilcote recommendations - Use power mixer for mixing - Metric mixing ratio For Ceilcote 282 Flakeline (Coroflake29) ➢ Ceilcote 370 HT Primer: Two Percent (2%) Hardener No.2 to Ceilcote 370HT resin or 20 mL Hardener No.2 per Litre of Ceilcote 370 HT resin ➢ Ceilcote 282 Flakeline, BC: Two Percent (2%) Hardener No.2 to Ceilcote 282 Flakeline, or 20 mL Hardener No.2 per Litre of Ceilcote 282 Flakeline ➢ Or 0.30 litre Hardener No.2 to 15.14 Litre of Ceilcote 282 Flakeline ➢ Ceilcote 282 Flakeline, TC: Two Percent (2%) Hardener No.2 to Ceilcote 282 Flakeline, or 20 mL Hardener No.2 per Litre of Ceilcote 282 Flakeline, ➢ Or 0.30 litre Hardener No.2 to 15.14 Litre of Ceilcote 282 Flakeline - Metric mixing ratio For Ceilcote 242 Flakeline (Coroflake24) ➢ Ceilcote 370 HT Primer: Two Percent (2%) Hardener No.2 to Ceilcote 370HT resin or 20 mL Hardener No.2 per Litre of Ceilcote 370 HT resin ➢ Ceilcote 242 Flakeline, BC: Two Percent (2%) Hardener No.2 to Ceilcote 242 Flakeline, or 20 mL Hardener No.2 per Litre of Ceilcote 242 Flakeline ➢ Or 0.30 litre Hardener No.2 to 15.14 Litre of Ceilcote 242 Flakeline Document No GT-220326-MSM-001 ➢ METHOD STATEMENT Page / 15 Rev No Ceilcote 242 Flakeline, TC: Two Percent (2%) Hardener No.2 to Ceilcote 242 Flakeline, or 20 mL Hardener No.2 per Litre of Ceilcote 242 Flakeline, ➢ Or 0.30 litre Hardener No.2 to 15.14 Litre of Ceilcote 242 Flakeline 8.8 Ceilcote system for Steel Inlet (Absorber) Gas Duct ❖ Ceilcote 282 Systems (Coroflake29) - 370HT Primer: Thickness 50 ~ 100 Micron (W.F.T), 25 ~ 75 Micron (D.F.T) - 1st 282 Flakeline BC, Color Grey: Thickness 500 ~ 800 Micron (W.F.T), 375 ~ 626 Micron (D.F.T) - 2nd 282 Flakeline BC, Color Off White: Thickness 500 ~ 800 Micron (W.F.T), 375 ~ 626 Micron (D.F.T) - Topcoat 282 Flakeline BC, Color Grey: Thickness 500 ~ 800 Micron (W.F.T), 375 ~ 626 Micron (D.F.T) ❖ Ceilcote 242 Systems (Coroflake24) - 370HT Primer: Thickness 50 ~ 100 Micron (W.F.T), 25 ~ 75 Micron (D.F.T) - 1st 242 Flakeline BC, Color Grey: Thickness 500 ~ 800 Micron (W.F.T), 375 ~ 626 Micron (D.F.T) - 2nd 242 Flakeline BC, Color Off White: Thickness 500 ~ 800 Micron (W.F.T), 375 ~ 626 Micron (D.F.T) - Topcoat 242 Flakeline BC, Color Grey: Thickness 500 ~ 800 Micron (W.F.T), 375 ~ 626 Micron (D.F.T) ❖ Remark 1: Ceilcote 282 Systems ➢ Generic Name: Glass Flakes reinforced Novolac Vinylester Coating ➢ Chemical Resistance* note 1: ➢ Excellent resistance to both aliphatic and aromatic organic solvents and concentrated organic and inorganic acids ➢ Sulfuric acid up to 75% in immersion service ➢ Often included in generic company specification for use as an internal lining for flue gas duct and GGH (Gas gas heater) for Flue Gas Desulfurization (FGD) systems ➢ Service Temperature Limit* note 2: ➢ Dry temperature resistance up to 204ºC; Excursion to 260 ºC ➢ Immersion temperature resistance up to 71ºC on steel and 83ºC on concrete ➢ Advantages: ➢ Low permeation rate for longer, trouble free service ➢ Outstanding chemical resistance ➢ Quick turnaround for service ➢ Excellent high temperature resistance ➢ Ease of application ➢ Typical Application: ➢ Protect internal of flue gas ducts of Flue Gas Desulfurization unit (FGD) including pre-absorber and absorber outlet ducts ➢ GGH units (hot and cold sides), uncurbed / raw gas duct streams, steel stack/chimney flues ➢ Steel seawater absorber towers (up to 71ºC continuous immersion) ➢ Note 1: Product selection is dependent on the type and concentration of process chemical and service temperature exposed Document No GT-220326-MSM-001 ➢ METHOD STATEMENT Page / 15 Rev No Note 2: Maximum temperature resistance is dependent on the type and concentration of process chemical exposed ➢ Further information, Consult International Paint-Ceilcote/Technical Service Representative for advice ❖ Remark 2: General notification ➢ Defective steelwork, prior to contract commencement, should be repaired in line with the guidance notes given in the Appendix of this document (Fabrication Rectification) ➢ Microclimate should be monitored in between applications Changes in microclimate may affect over coating intervals ➢ Before coating of the blasted surfaces commences, the amount of residual salt should be measured using an appropriate method such as the Bresle Patch (ISO 8502-6), Chlor*Test CSN Salts test kit or similar The number of tests to be carried out is dependent upon the size of the tank If the residual salt level is greater than that agreed, the entire area to be coated should be fresh water washed and retested ➢ Stripe Coat: All areas that are difficult to reach designed DFT by spray shall need a stripe coat It is usually easiest to spray apply the Ceilcote directly onto the area then use a brush, broad knife, trowel or squeegee to quickly work the material to stripe coat and remove any excess Wet-on-wet application is possible ➢ Full coat: All the areas are to receive the full specification of Ceilcote to the specified dry film thickness Each coat shall be applied at specified film thickness in a single application, which may consist of several increments, accomplished by one or more passes of the spray gun, all applied within recommended recoat times to a specific area High profile areas shall be coated using 4-way passes of the spray gun to ensure complete coverage If necessary, film thickness may be increased as needed, until a holiday-free membrane is achieved ➢ When fully hard dry, and accepted by the Contractor Quality Control Department, an International Paint Technical Service Representative may confirm the dry film thickness if agreed as part of the contract ➢ Any areas of under thickness are to be brought up to the minimum thickness specified This must be carried out within the over coating intervals specified for the product ➢ Unless otherwise advised, all damages are to be either vacuum blasted to Sa2½ (ISO 8501-1:2007) or SSPC SP10 All damages are to be touched up with the approved coatings system to the specified minimum dry film thickness as per the project specification For overlap areas, hand abrasion to produce a mechanical key is acceptable ➢ Ensure that fresh containers are used after each unit is sprayed - not refill the old containers ➢ Other notices for application please refer to the attached data sheets 8.9 Ceilcote repair application - The repair area shall be decontaminated, and deficient sections shall be removed until properly applied, firmly adhered coating materials are reached Exposed surfaces shall be treated to satisfy applicable requirements Coating material surrounding repair area shall be abraded to remove gloss, then solventwiped to dust-free condition and allowed to dry, before application of repair materials Extent of abraded area shall depend on whether repair materials are spray or hand-applied, but in either case, no repair material shall be applied beyond abraded areas - General repair: Remove deficient coatings until sound, well adhered coating remains Decontaminate the repair area by any acceptable method to remove oils, grease, dirt or other contaminants Document No GT-220326-MSM-001 METHOD STATEMENT Page / 15 Rev No - Prepare any exposed steel to St3 (ISO 8503) or SSPC SP3 power tool cleaning Prepare any exposed concrete to SSPC SP7 Brush off blast cleaning Abrade sections of the existing coating surrounding the repair area to remove all gloss and produce a “well-etched” surface, then solvent wipe and/or power vacuum to remove all dust and contaminants just prior to application of the approved coatings system - Pinhole repair: Decontaminate the repair area by any acceptable method to remove oils, grease, dirt or other contaminants Abrade sections of the existing coating a minimum of 2.5cm (1 inch) in diameter immediately surrounding the pinhole to remove all gloss and produce a “well-etched” surface, then solvent wipe to remove all dust or contamination just prior to application of patching materials A handheld grinder with a conical tool may be used to countersink each pinhole, possible speeding up the repair process - Application: Using a small brush or putty knife, quickly and evenly spread the mixed coating material over the repair area and feather into the surrounding scuffed areas If applied to glossy, untreated areas, remove immediately Use mixed coating material until it can no longer be neatly and easily spread and discard remainder appropriately 8.10 Final inspection and handover - After installed works are completed, final inspection will be taken When the result of final inspection is accepted, all scaffold and temporary support parts will be dismantled - The result will be made by the inspection minutes, and to be signed by both attending parties Then all necessary result will hand over to the owner Rubber lining work Document No GT-220326-MSM-001 METHOD STATEMENT Page 10 / 15 Rev No - Step 1: Survey the points of failure, assess the quality of the old rubber layer - Step 2: Peel off all the broken rubber parts and expand them into good rubber parts according to standards - Step 3: Use sandblasting gun or grinder to clean the surface to SA 2.5 - Step 4: Use organic cleaning solution to clean the surface - Step 5: Measure the humidity of the construction area, if it meets the standards, proceed to scan the platform and then glue the rubber - Step 6: Test and maintain for at least 72 hours before you can run the test - Butyl Rubber Features: ➢ Polymer content: 2% -10% ➢ Working temperature: -50° C 220 °C ➢ Tension: 6-20mpa ➢ Hardness: Duro 60-70 ➢ Elongation: 300% -600% 10 Safety Measure 9.1 Construction safety measure a) Site manager/Supervisor - Site manager or supervisor is responsible for controlling the workplace, taking reasonable measures to ensure a safe working area and avoiding risks to the safety and health of employees and equipment - The supervisor (technical, safety) must be present throughout the working time - The supervisor must control the process which is directly relevant to the task being monitored - Upon detection of life-threatening or equipment-prone phenomena, the supervisor has the right to suspend and request to follow their instructions b) Worker - The worker is responsible for performing work at the workplace in accordance with the employer's safety standards and relevant rules and regulations Document No GT-220326-MSM-001 - METHOD STATEMENT Page 11 / 15 Rev No For temporary workers, they must comply with the standards at the workplace and follow the instructions of the employee working in the workplace c) Report risk, damage, and accidents - All workers working at the factory and site must immediately report any risk, damage, and accident at the work they know to their manager or supervisor in order to find preventive measures to avoid it - All workers must have appropriate measures to preserve and prevent the equipment that they use - When leaving the workplace, it must be reported to the manager - When the incident occurs, the preventive measures must be found and reported to the supervisor directly to investigate and take measures to prevent accidents d) Protect company’s assets and secrets - All workers have to preserve tools, use properly, operation correctly manipulations for each job - Store the tools in right place after usage - The workers are equipped with personal accessories suitable for each job - Each individual must be responsible for the preservation of the company's common property If an individual loses or damages due to improper use, the compensation must be made - Respect absolutely the opinion of the commander and supervisor at the factory and the workplace - It is not permissible to change the drawing without the consent of the supervisor - Organized work under the supervision of the commander, and the supervisor at the workplace - Each individual is responsible for the work, keeping the documents, securing technology secrets, production processes of the company within the scope of assigned responsibilities e) Rules and disciplines - Workers must comply with official instructions in accordance with the duties and responsibilities of the workers - Workers are not allowed to enter any area without authority or permission of the manager in that area - Workers are not allowed to participate in gathering cards, fighting, causing disunity in the factory and at the workplace - Workers are not allowed to enter the workplace in the following cases: • Being influenced by beer or drugs • Bad health condition cannot the job safely • Do not carry weapons or consume hazardous substances at the site • Do not use threatening, obscene, or insulting words • Do not fight, whoever fight will be disciplined, and be expelled from the project no need to know the cause in case of violation • Do not destroy or damage equipment, structure, or project 9.2 Personal protective equipment Safety standards for dress and personal protection - All employees are working on the site have to follow safety requirements: Document No GT-220326-MSM-001 METHOD STATEMENT Page 12 / 15 Rev No • Wear working clothes with collar • Wear safety shoes (iron nose shoes) and replaced in case of damage • Wear safety helmets with straps • Wear and use properly personal protective equipment Special personal protective equipment - Employees may set up hazardous situations while performing work in or near a hazardous environment Where risks cannot be eliminated or minimized, special personal protective equipment will be provided for the work’s requirements - Safety glasses to protect eyes when working especially in areas where there is a possibility of accidents involving flying objects at high speeds (when cutting, welding, grinding, drilling) - Mechanically punching concrete, pneumatic tools, glass testing or chemical use - Ear protection: Ear protection should be worn when the work environment is noisy - Safety harness with 02 automatic lock hook and shock absorber - Protective gloves: Hand protection should be worn when the work accident is considered likely to occur when gloves are not worn Construction machinery and equipment in the factory The machinery must be tested and trained in accordance with the factory’s regulations before operating 9.3 Safety measures when using tools and equipment - The handset is used for a lot of work When used properly, it will help workers many things quickly, efficiently and safely - The supervisor must instruct all employees to use the power tools safely to avoid the risk of unfortunate occurrences - The workers must comply with the requirements to limit risks - Use fluently and suitability equipment for each job - All equipment must be inspected before usage - Damage tools must be labeled "Not used" and removed from the workplace for repair and maintenance - Tools and equipment must be stored properly when not in use 9.4 Safety measures when using tools and equipment in high places Anti-fall equipment - All persons working at a height of meters or in potentially fallen areas should wear a full body fall prevention equipment - Persons working in movable flooring and in operating rooms must wear full body belts The safety harness should be hooked to the appropriate anchor point inside the cage without being hooked up against the seat belt (anchor wire) Scaffold/Ladder - Ladders must be fixed or reinforced - The ladder must be at least 900mm above the manipulating floor Document No GT-220326-MSM-001 - METHOD STATEMENT Page 13 / 15 Rev No All scaffolds must be installed by qualified and competent persons Signs and fences When working, the surrounding gaps must be protected by a barrier Everyone must comply with the sign posted at the site - The sign must meet the following criteria: • - - Signs must be easy to see, clean and understandable The enclosure should be located around the following areas: • Being hit by material • Falling into deep hole • Risk of flammable or toxic substances Barrier requirements: • Temporary barriers must be used at places with high traffic density • The barrier is not less than 0.9m above the ground • The barrier must be limited to as small as possible and removed if there is no need 9.5 Security requirements for fixed and mobile devices - The operator checks the machinery daily before using - All damage shall be recorded in the inspection book and be repaired reasonability - Do not use the appliance if defects are identified, that affect adversely the equipment safety system during operation - The person in charge must assess the skills and qualifications of the operator of the machinery and equipment before allowing them to operate the equipment - It must have observer who signals cranes, forklifts - The person who specializes in inspecting machinery and equipment monthly must comply with the legal requirements of the manufacturer General requirements at the site - Operating instructions must be affixed on machine-operated equipment - All lights and alarm clocks must be checked and function well before using - Locks should be in good condition - Wheel mounted is available on the mobile device - Equipment must be provided with safety information, signage, notices, and note the work loading capacity safety according to the design Goods and materials delivered to the site - Before dismantling the luggage, the truck driver must check for any movement during transport and if the movement of the luggage creates a risk - Seat belts must be worn on vehicles or mobile devices - Do not sit behind the vehicle - It is not allowed to operate machinery, equipment, or equipment without training or permission Document No GT-220326-MSM-001 METHOD STATEMENT Page 14 / 15 Rev No Fire protection - All fire extinguishers must be properly installed and inspected regularly as required - Exits, fire extinguishers, fire hydrants, and escalators should always be ventilated - Fire extinguishers must be available in places where work is being carried out - Damaged equipment must be labeled "Not in use", taken out of the workplace, and replaced with a new one - Flammable materials must be removed from the work area or screened before commencing work - It is strictly forbidden to burn garbage, waste or other materials - All spills of fuel, grease, hazardous substances must be brought into the tank, and be cleaned up - All used fire extinguishers must be replaced with new ones - The use of fire extinguishers is used by the staff who knows how to use Safety measures when cutting and welding - Welder must use appropriate labor protection to avoid work-related risks (protective goggles, masks) - Precautions to avoid damage caused by arc, flammable, sparks falling and hot metal - Metal pieces and small pieces must be properly stored to avoid trampling to cause injury - The iron container must be used to hold the specimen - All wires and pipes must be protected from damage and must be kept in good condition - All electrical and gas welding equipment must be protected from damage and must be kept in good condition - The tank is always tied carefully, placed in a vertical position - Move or cover all flammable items before carrying out hot work Compressor equipment - Use appropriate compressed air equipment and have personal protective equipment including safety glasses to protect ear and respiration - Do not use compressed air for personal hygiene - Do not flush with your body or other persons - Safety pins must be installed on all hoses connections and distribution pipes - Faucets must be pulled in a way that does not obstruct the passage and is not damaged by vehicles or other equipment Elevating work platform - The operator must perform a daily check in accordance with the checklist required for the elevating work platform (EWP) - Before operation, safety analysis and control measures should be taken in the operation of the elevating work platform - Do not exceed the safe working load (SWL) of the elevating work platform Document No GT-220326-MSM-001 - METHOD STATEMENT Page 15 / 15 Rev No Do not exceed the maximum number of people permitted to work in the cage operated by the manufacturer - Do not put in or out of operation cages when elevated - Do not use elevating work platform to move load instead of crane - The operator must wear a seat belt and anchor the anchor point when inside the cage - Do not hook up the seat belt 9.6 Health requirement - An unexpected check of alcohol or stimulants access worker’s health condition All workers must work with medical staffs to complete their health screening - Workers are responsible for reporting to the supervisors when they discover the factors, toxic substances that affect the health of the person and others before working - When you see your colleagues affected by health hazards or factors, you should find ways to prevent and report to the supervisor for corrective measures to avoid - Any intentional injury to another worker (colleague) will be disciplined by the law First aid bag/box’s location - Place at the workplace of the employee - Place in visible area, easy to get, with its own symbol (usually the cross) - Notify employees of its location and use instructions Equipment for aid box/bag - Main tape (roll), roll tape 5x200cm, triangle tape - Absorbent sponge, absorbent cotton - Garo, scissors, disposable gloves - Insecticide 9.7 Environmental sanitation requirements - Topsy-turvy workplaces can cause accidents, ineffectiveness, and risks The unclean, unsafe environment will affect the health of each person, so cleaning will help each person be comfortable, confident when working - Everyone has the responsibility to ensure a clean workplace (if you are indiscriminate, you must clean up) Work tools and equipment must be located in a safe place - When welding, grinding metal pieces or small pieces, they must be properly placed to avoid falling - The work area must be inspected and always be clean, neat before working - All work areas must be cleaned regularly, leftover materials must be removed or be stacked daily - All fuel spills, grease, hazardous substances, or chemicals must be removed from the tank and be cleaned up  ... Litre of Ceilcote 242 Flakeline Document No GT- 220326- MSM- 001 ➢ METHOD STATEMENT Page / 15 Rev No Ceilcote 242 Flakeline, TC: Two Percent (2%) Hardener No.2 to Ceilcote 242 Flakeline, or 20 mL...Document No GT- 220326- MSM- 001 METHOD STATEMENT Page / 15 Rev No Purpose This method statement would make sure that proper documentation will be... - Inspection to find damaged area Check for roughness Document No GT- 220326- MSM- 001 METHOD STATEMENT Page / 15 Rev No 8.4 Old lining removal Ultra water high pressure water jetting - Removal of