LAR-W Map Fold 2-25-20

LIFE CRITICAL SAFETY RULES

• Safe Work Permit: Obtaining and working under a valid Safe Work Permit when one is required.

• Fall Protection: Protect themselves from a fall from

elevated locations. • Confined Space Entry: Entering a confined space only General Safety Rules and Emergency Procedures after receiving a valid Safe Work Permit and following Los Angeles Refinery all requirements of the Safe Work Permit while working in and around the confined space. Wilmington Opera�ons • Energy Isolation: Complying with the Refinery’s (Wilmington Refinery & Sulfur Recovery Plant) Energy Isolation procedure (Lock Out/Tag Out) by ensuring that all energy sources have been identified, - 5 Pillars - isolated, deenergized, and locked out and tagged when 1. Process Safety required prior to opening equipment or performing 2. Personal Safety maintenance activities. 3. Environmental Compliance • Hot Work: Conducting Hot Work only after a Safe 4. Fiduciary/Financial Responsibility Work Permit has been completed, the area has been 5. Employee Engagement gas tested and all fire prevention requirements of the Safe Work Permit have been implemented. • Process Safety: Never bypass critical process safety SUSPEND WORK OBLIGATION equipment without following the established procedure Marathon employees and contractors, and obtaining the proper authorization. While working at the Marathon Los Angeles • Alky Unit Personal Protective Equipment: Strict Refinery, you should always comply with our adherence to PPE requirements is required to prevent Safe Work Practices. serious injuries and illnesses as a result of exposure to You have the responsibility and the authority the acid catalysts used in alky units. to suspend any work that does not comply with • Electrical Safe Work Practices: Strict adherence to our safety practices without repercussion. Electrical Safety Program, PPE requirements, and required Work Permits when working on or operating That is my commitment to you. energized electrical equipment. • Cranes and Lifting: Comply with refinery crane and Brad Levi Vice President, Los Angeles Refinery (310) 847-5209 rigging safe work practices.

YOU NEED TO ATTEND THE LAR FACE 2 FACE ORIENTATION WITHIN 15 DAYS OF COMPLETING YOUR OSCA TRAINING WILMINGTON REFINERY EMERGENCY REPORTING METHODS Reporting and Responding to an ENTERING PROCESS UNITS: MINIMUM PPE: Emergency 1. Always check in with Operation before going into the 1. Hard Hat unit 2. Safety Glasses meeting the ANSI Z87.1 standard Dial 6911 from any refinery phone or Press and hold the orange Radio Channel C-1 for • Remain calm and provide: (310) 522-6911 from any outside phone button on your radio Refinery Shift Supervisor 2. Always sign in and out of the unit, via the Unit Log 3. Fire Retardant Clothing (FRC) must be the outermost o Your name 3. Non-Intrinsically safe mobile phones, open flint garment. Two-piece FRC must have the shirt tucked in EMERGENCY The nature of the emergency (fire, spill, injury, etc.) North Area All Clear EVACUATE IDENTIFY PRIMARY & o lighters, and strike anywhere matches are prohibited 4. Protective toe footwear that meets the ASTM 2413 EVACUATION Your location (unit, building, cross streets, area) 8 short blasts 1 long Blast CROSS WIND SECONDARY ROUTES o ELEVATED WORK: requirements, including a defined heel ALARM o What specific material is involved, if you know 5. Hearing protection while inside the process unit or o Wind direction, if you know All work above 6’ and within 6’ of the leading edge where posted SULFUR RECOVERY PLANT OPERATIONS EMERGENCY REPORTING METHODS • Maintain communication with the person you are requires the use of a safety harness with a lanyard (fall 6. Chemical goggles are required on your person reporting the incident to until you are “released” arrest system) while maintaining 100% tie off. Except 7. Personal H2S monitors while in the process unit Dial 6911 from any refinery phone or Press and hold the orange Radio Channel C-1 for • Only attempt to extinguish an incipient fire if you can work performed from approved scaffolding (green tagged) (310) 522-6911 from any outside phone button on your radio Refinery Shift Supervisor put it out with the use of one fire extinguisher. or permanent platforms that have a complete railing TOOLS AND EQUIPMENT: 1. Never use defective or altered tools or equipment EMERGENCY Unit Specific All Clear • If there is a vapor release, evacuate the area in an system (fall restraint system) EVACUATE IDENTIFY PRIMARY & • Report or discard defective tools EVACUATION Beeping alarm 20 second upwind / crosswind direction ROAD SAFETY: CROSS WIND SECONDARY ROUTES 2. Tools & equipment are to be used as intended from Ops Shelter Continuous Blast ALARM INJURY RESPONSE: 1. The maximum speed limit is 15 MPH unless 3. Ensure guards and handles are in place for protection GENERAL INFORMATION • DO NOT move the injured person, unless necessary otherwise post. 4. When working on equipment ensure it is isolated and • Only personnel who are trained in CPR/First Aid may 2. Seat belts are required for everyone in the vehicle de-energized per the LOTO procedure Unknown Exposed Report Insulation BLUE BLACK provide additional assistance 3. No personnel shall ride in the bed of a pickup truck, Treat as DO NOT Exposed HOUSEKEEPING: Banding Asbestos Non-Asbestos • Assure the injured person that help is on the way, and unless design by the manufacturer to do so. Asbestos DISTURB Insulation 4. Spotters are required for vehicles with obstructed rear Prevent slips, trips and falls by keeping you job site clean remain with them until help arrives as you work by cleaning spills, trash and elevating cords NFPA Diamond WHITE and side visibility or within 10’ of process equipment. RED BLUE YELLOW and hoses, when possible. Color & Specific SPILL RESPONSE: 5. Do not stop in the middle of a roadway to talk. Fire Hazard Health Hazard Reactivity Numbering Hazard • Treat all spills as hazardous chemicals 6. Pedestrians have the right of way PERSONAL RESPONSIBILITIES: • Avoid contact with the chemical and evacuate the area 7. Never leave a vehicle running, while unattended 1. Immediately report all incidents (hazards, injuries, and - 0 - - 1 - - 2 - - 3 - - 4 - 8. Always leave your keys in the vehicle when you are near-misses). No Significant Slight Moderate High Extreme EVACUATIONS: not parked in a designated parking area (spot) • Remain calm 2. Perform a pre-task assessment before each job (Job Hazard Hazard Hazard Hazard Hazard 9. NEVER block fire or emergency equipment Safety Analysis) and discuss at the Toolbox Talk • Shutdown all wok and equipment, if safe to do so 10. Pull to the side of the road if emergency vehicles 3. Ensure Mutual Understanding has been achieved with • Immediately go to the designated evacuation area and Green Drum Black & Silver Black Drum approach with lights flashing Operations prior to starting the job WASTE Yellow Drum White Drum remain there until you have been accounted for and Oily/Process Universal Specific 11. Pull to the side of the road to answer the radio or your 4. Protect yourself and other (regardless of company DISPOSAL Common Trash Asbestos the all clear has been given Trash Waste Waste mobile device. name) and always THINK SAFETY FIRST. • Follow the direction of the Evacuation Marshal

PROCESS SAFETY PROCESS SAFETY FREQUENTLY Area and Major Feeds Out, Additives, Temperatures Major Feeds in Potential Process Hazards Radio Contact Channel by products or waste streams Pressure OVERVIEW FACT SHEET ASKED QUESTIONS: Ranges Q: What is Process Safety? Asbestos, Caustic (NAOH), Electrical Hazards, A: Simply put: "KEEP IT IN THE PIPES" 30°F - 320°F High Pressure, Hydrocarbons-Intermediate, Alkylation Unit Propylene (from FCCU), Butylene (from DCU, Propane Hydrocarbons- Light, LPG, Mercaptan, Meroux, The purpose of this fact sheet is to Q: What’s important to know about process A - 8 FCCU) Isobutanes (from HCU), Sulfuric Acid (from Radiation Sources (mobile), Steam, SO2, Stock) Normal (N) Butane Alkylate, Ethane H2SO4, H2SO4 (spent) summarize information regarding potential safety? Alky/LPG, CT-7 Atmospheric to hazards resulting from unintentional release, A: The most important thing to be aware of is if the 350 psig spill, fire or explosion and, what you should area in which you will be working has the be aware of and do in order to remain safe. potential for unintentional Fire, Explosion, Toxic Bensat Product, Isobutane (IC4), C5 Stream, Asbestos, Catalyst, Electrical Hazards, High Ambient to Release and understand the Emergency Action CRU’s CRU-2 Light Reformate Light/Heavy Naphtha from Sweet Spent Caustic, Propane/ Butane, Light Pressure, Hydrocarbons-Intermediate, various units, Hydrogen Gas, Normal Butane (NC4), Reformate, Hydrogen, Heavy Reformate, Gas 980°F Hydrocarbons-Light, H2, Lead Paint, Noise, A - 3 Plan in case something does go wrong. Fresh Caustic, 1,1,1- Trichloroethane, Sour Naphtha (Propane), Liquid Petroleum Gas, High PERC, Radiation Sources (mobile), Rotating We need you to do your part to understand Q: How do I find more information? Bensat, C-4 ISOM, CRU-2, Feedstock, Burner Oil Distillate, Light Atmospheric Octane Reformates, Stabilized Oil Products, Equipment, Steam, Temperature Extremes, HTU- 1, HTU-2, HTU-3, the hazards and know how to prevent Gas Oil, Light Gas Oil, Intermediate Gas Oil, Wash Hydrogen-Rich Gas Mixture, Off-gas, Atmospheric to DEA, H2S A: (1) Unit Process Safety Boards posted at the CT-11 Water Desulfurized Naphtha, Diesel Fuel, Jet Fuel, 600 psig upsets to the process. edge of each unit (see photo in section 4) Naphtha, Sour Gas, Sour Water (2) Safety Data Sheets (SDS) Brine Water, Recovery Oil, Sludge, Butanes Asbestos, NH3, Caustic, CO, DEA, Electrical (3) Ask your Marathon contact (representative) and Lighter products, Naphtha, BOD, Light Ambient to Hazards, High Pressure, Hydrocarbons-Heavy, This information is summarized, ask your Crude Processing Desalter Brine, Crude, Naphtha Slurry, Slop Oil, Atmospheric Gas Oil, Heavy Atmospheric 950°F Hydrocarbons- Intermediate, Hydrocarbons- Marathon contact, or any Fire, Safety, (4) Access Marathon’s Document Management Department (CPD) Heavy Crude, Cold Reduced Crude, Slops, Sludge, Gas Oil, Reduced Crude, Sour Water, Light, Coke, H2S, Sour Water, Lead Paint, System (DMS) for the Process Overview Manual A - 5 Flare header fuel gas, Vapor recovery fuel gas, Hydrogen, Methane, Ethane Mix, Fuel Gas, Radiation Sources (mobile), Rotating Health or Process Safety representative for Refinery produced fuel gas, Coke, DCU Vacuum Propane/ Propylene, Butylene, Intermediate Equipment, Steam, Temperature Extremes (5) Always ask Operators about the unit when BWTU, Crude, DCU, GCP, more detailed information. You may also CT-8, CT-9 Tower Bottoms, Fractionator Tower Bottoms Gas Oil, Light Vacuum Gas Oil, Heavy Atmospheric to reference the Safety Data Sheets (SDS) you review your work permit Vacuum Gas Oil, Coke, Acid Gases, Clean 500 psig Fuel Gas, Rich DEA, Coke regarding LAR Process Safety Program. Q: How do I know if I am doing the right things Asbestos, Caustic (NAOH), Electrical Hazards, for Process Safety? Environmental Treating Ambient to Remember, you work in and around “live” Department High Pressure, H2O2, H2S, Lead Paint, Noise, A: When you know… Stripped Refinery Process Water, Effluent from 140°F Radiation Sources (mobile), Rotating A - 7 Effluent Oily Sludge process units ... Marathon will do its part to (1) How the process hazards can affect you Oil/Water Separators Equipment, Sludge, Sour Water, Steam, keep the process from affecting you and ETD or High COD and Low Atmospheric to H2SO4, H2SO4 (spent), Temperature “keep it in the pipes”- your part is to perform (2) How you can affect the process COD 70 psig Extremes your job safely! (3) You are taking time to follow all procedures NH3, Asbestos, CO, Catalyst (silica), Caustic and permit conditions already designed to keep Ambient to (NAOH), DEA, Electrical Hazards, High Fluid Catalytic Cracking Fuel Gas, Propane/Propylene, 1350°F you safe Desulfurized Gas Oil Vacuum Gas Oil Heavy Butane/Butylene, Light Naphtha, Heavy Pressure, Hydrocarbons-Heavy, Hydrocarbons- A - 9 Gas Oil Regenerated Catalyst Naphtha, Light Cycle Gas Oil, Heavy Cycle Intermediate, Hydrocarbons-Light, H2S, Lead

FCCU or CAT, CT-6 Gas Oil, Spent Catalyst Atmospheric to Paint, Mercaptan, Noise, Radiation Sources EMERGENCY ACTION PLAN WHAT YOU SHOULD DO (mobile), Rotating Equipment, Sour Water, 300 psig (summary) Steam, Temp. Extremes Review the information on the inside of this booklet Gas Oil Feed Stock, LP Makeup Hydrogen, H2, Diesel Fuel, Heavy Distillates, Heavy Naphtha, Ambient to NH3, Asbestos, CS2, Catalyst, Catalyst Hydrocracker 1. WILMNGTON & SRP: Dial 6911 from any and keep at least one copy with your work crew. Makeup, HP Makeup Hydrogen, H2, Makeup, Light Naphtha, Unconverted Gas Oil, Butanes, 800°F (palladium), Electrical Hazards, High Pressure, A-4 Lean DEA, Wash Water, Low-Octane Naphtha, Propane, Rich DEA, Sour Water, Jet, Gas Hydrocarbons-Intermediate, Hydrocarbons- refinery telephone (310) 522-6911 from any Find the Unit(s) you will be working in and discuss CRU-3, HCU, CT-12 Heavy Hydrocracked Naphtha, 1,1,1- (Propane), Liquid Petroleum Gas, Hydrogen, Atmospheric to Light, (H2), H2S, Steam, Temp. Extremes outside phone to reach security or use the what Process Hazards you can encounter while Trichlorethane High Octane Reformates 1750 psig orange button on the Radio (hold 3 seconds) or working on that unit. Discuss with your work crew Acetic Acid, NH3, Asbestos, CO, Carbon 501/RSS can be reached at Radio channel C-1. Fuel Gas (Butanes and Lighter), Natural Gas, Ambient to the potential to come into contact with product, Hydrogen Generation Hydrogen, Steam, Electricity, Purge Gas, Water, Catalyst, Electrical Hazards, High Recycled Hydrogen, Steam, Boiler Feed Water, Gas 1870°F temperature and pressures and any hazardous A-2 Desulfurized Gas Oil (DGO), Naphtha, Diesel Pressure, Hydrocarbons-Light, H2, H2S, Lead 2. Give your exact location, type of emergency Oil, Hydrogen, Amine Treater to Refinery Produced energy along with what id stated on the permit. HGU-2, HTU-4, HGU-1, Fuel, Off-gas, Recovered Flare Gas, Sour Paint, Noise, Radiation Sources (mobile), (what's wrong) and what is needed. Fuel Gas System, FCCU Sour Water Flash Drum, Atmospheric Flare, FGR, CT-13 Purge Water, Recovered Oil Rotating Equipment, Steam, Temperature DCU Fractionator Accumulator to 1785 psig 3. Stay on the phone until the operator has Always assume that a Unit is “Live” even if you think Extremes, Sour Water it is down. Talk about how your crew would escape Asbestos, Caustic (NAOH), Electrical Hazards, obtained all the information needed. Ambient to in the event of an emergency and remember… you High Pressure, Hydrocarbons-Heavy, RP&S 190°F 4. Respond to the Fire alarms/ plant ire whistle, Crude Oil, Slop Oil, Fuel Oil, Gas Oils, Naphtha, Regular, intermediate and Premium unleaded Hydrocarbons- Intermediate, Hydrocarbons- f can affect the process A-6 but NEVER wait for a whistle if something is MTBE, Sour Water, Slop Water, Caustic, Finished gasoline, Diesel, jet fuels, LPG Treated waste Light, H2S, Lead Paint, LPG, Mercaptan, Noise, Receiving, Pumping and Atmospheric to wrong. Never stand on, hang tool bags, put tools on or Products, Unfinished Products water Radiation Sources (mobile), Rotating bump equipment - if it does happen, report it - Shipping Department 4 in H2O Equipment, Sour Water, Steam, H2SO4, (0.15 psi) 5. Go to the muster point/ evacuation point for please. H2SO4 (spent), Temperature Extremes your work area and remain there until further Steam, Power and Water Ambient to Asbestos, Caustic (NAOH), Electrical Hazards, Even the smallest “hits” to equipment can cause Fuel Gas Well Water Metro Water Lime 500°F High Pressure, Hydrocarbons-Light, Lead Paint, instruction is given by a Marathon A-7 Steam, Electricity, Lime Slurry Boiler a release or shut the process down. Oxygen Scavenger Neutralizing Amine Mercaptan, Noise, Radiation Sources (mobile), Representative. COGEN, Boiler House Blowdown Atmospheric Chelating Agent Dispersant Scale Control Rotating Equipment, Steam, Temperature 6. Only extinguish a fire if you are trained and (BOHO), Power and Water to 350 psig Extremes authorized to do so. NH3, Asbestos, Catalyst (activated alumina), Ambient to Caustic (NAOH), DEA, Electrical Hazards, High Sulfur Recovery Plant 2800°F Pressure, Hydrocarbons-Intermediate, H2S, Lean DEA Treated Wastewater Lean MDEA Never wait for a whistle if something is wrong (SRP) Rich DEA Sour Water Rich MDEA Dilute Gas Lead Paint, MDEA, Molten Sulfur, Noise, Sulfur Radiation Sources (mobile), Rotating A-10 Atmospheric to Evacuate and report any fire, spill, release, Equipment, Steam, SO2, H2SO4, H2SO4 50 psig or condition that is dangerous to life and (spent), Temperature Extremes health Other Process Safety Hazardous Energy from Temperature Extremes, Pressure, Chemical Reactions, Stored Energy in Batteries, Radiation, Steam, Electrical Hazards & Static Concerns at Carson Electricity PS Dept Rev 3 Dec 5, 2017