List of Safety Facilities for Hazardous Chemicals Construction Projects 【Daily Question 090331】

Safety facilities are divided into three categories: facilities for preventing accidents, facilities for controlling accidents, and facilities for reducing and eliminating the impacts of accidents. ⒈Facilities for accident prevention: (1) Detection and alarm facilities – Alarm systems for pressure, temperature, liquid level, flow rate, composition, etc.; detection and alarm devices for flammable gases, toxic and harmful gases, oxygen, etc.; as well as testing and inspection equipment and instruments used for safety checks and safety data analysis. ⑵Equipment safety protection facilities include guards, protective screens, load limiters, travel limiters, as well as devices for braking, speed control, lightning protection, moisture prevention, sun protection, freeze protection, corrosion prevention, and leak prevention. There are also safety locking mechanisms for transmission equipment, electrical overload protection devices, and static electricity grounding systems. ⑶Explosion-proof facilities: Explosion-proof devices for various electrical and instrumentation components, systems to prevent the entry of combustion-supporting substances (such as nitrogen sealing), mechanisms to prevent the formation of flammable and explosive gases and dusts, as well as explosion-proof equipment and tools. ⑷Protection facilities in the workplace: facilities for radiation protection, static electricity prevention, noise reduction, ventilation (dust and toxin removal), protective barriers (nets), slip prevention, and burn protection, etc., in the workplace. ⑸Safety warning signs include various signs that indicate safety procedures, as well as signs for evacuation and shelter, and those indicating wind direction. ⒉Facilities for controlling accidents ⑹ Pressure relief and check valves: Devices such as valves, rupture disks, and vent pipes used for pressure relief, as well as valves used for preventing backflow, plus sealing devices for vacuum systems. ⑺Emergency handling facilities: emergency backup power supplies, facilities for emergency shutdown, diversion, discharge (to flares), absorption, neutralization, cooling, etc., facilities for introducing or adding inert gases, reaction inhibitors, etc., as well as emergency shutdown and instrument interlock systems. ⒊Facilities for reducing and eliminating the effects of accidents ⑻ Facilities to prevent fire spread: flame arrestors, safety water seals, backflow preventers, oil (fire) barriers, explosion-proof walls and doors and other explosion isolation devices, firewalls, fire doors, steam curtains, water curtains, and fire-resistant material coatings. ⑼Fire extinguishing facilities include systems such as water spray, inert gas, steam, and foam release, as well as fire hydrants, high-pressure water guns, fire trucks, fire water supply networks, and fire stations. ⑽Emergency individual protection equipment: eyewash stations, showerheads, escape devices, escape ropes, emergency lighting, and other such facilities. ⑾Emergency rescue facilities: leak sealing equipment, emergency construction equipment, and medical treatment equipment for injured persons at the scene. ⑿Escape and shelter facilities: safety passages (ladders) for escaping and taking shelter, safe shelters equipped with air breathing systems, shelter signals, etc. ⒀Personal protective equipment and gear include those designed to protect the head, face, visual and respiratory organs, auditory organs, limbs, and torso from physical and chemical hazards in the workplace; such equipment provides protection against fire, toxins, burns, corrosion, noise, light exposure, falls from heights, impacts, and punctures.

⒈Facilities for accident prevention: ⑴ Detection and alarm facilities; ⑵ Equipment safety protection facilities; ⑶ Explosion-proof facilities; ⑷ Protection facilities in the workplace; ⑸ Safety warning signs. 2. Facilities for controlling accidents: ⑹ Pressure relief and check valve facilities; ⑺ Emergency response facilities. 3. Facilities for reducing and eliminating the effects of accidents: ⑻ Facilities to prevent the spread of fire; ⑼ Fire extinguishing facilities; ⑽ Emergency personal protective equipment; ⑾ Emergency rescue facilities; ⑿ Escape and shelter facilities; ⒀ Personal protective equipment and gear

Safety facilities are divided into three categories: facilities for preventing accidents, facilities for controlling accidents, and facilities for reducing and eliminating the impacts of accidents.

⒈Facilities for accident prevention: (1) Detection and alarm facilities – Alarm systems for pressure, temperature, liquid level, flow rate, composition, etc.; detection and alarm devices for flammable gases, toxic and harmful gases, oxygen, etc.; as well as testing and inspection equipment and instruments used for safety checks and safety data analysis. ⑵Equipment safety protection facilities include guards, protective screens, load limiters, travel limiters, as well as devices for braking, speed control, lightning protection, moisture prevention, sun protection, freeze protection, corrosion prevention, and leak prevention. There are also safety locking mechanisms for transmission equipment, electrical overload protection devices, and static electricity grounding systems. ⑶Explosion-proof facilities: Explosion-proof devices for various electrical and instrumentation components, systems to prevent the entry of combustion-supporting substances (such as nitrogen sealing), mechanisms to prevent the formation of flammable and explosive gases and dusts, as well as explosion-proof equipment and tools. ⑷Protection facilities in the workplace: facilities for radiation protection, static electricity prevention, noise reduction, ventilation (dust and toxin removal), protective barriers (nets), slip prevention, and burn protection, etc., in the workplace. ⑸Safety warning signs include various signs that indicate safety procedures, as well as signs for evacuation and shelter, and those indicating wind direction. ⒉Facilities for controlling accidents ⑹ Pressure relief and check valves: Devices such as valves, rupture disks, and vent pipes used for pressure relief, as well as valves used for preventing backflow, plus sealing devices for vacuum systems. ⑺Emergency handling facilities: emergency backup power supplies, facilities for emergency shutdown, diversion, discharge (to flares), absorption, neutralization, cooling, etc., facilities for introducing or adding inert gases, reaction inhibitors, etc., as well as emergency shutdown and instrument interlock systems. ⒊Facilities for reducing and eliminating the effects of accidents ⑻ Facilities to prevent fire spread: flame arrestors, safety water seals, backflow preventers, oil (fire) barriers, explosion-proof walls and doors and other explosion isolation devices, firewalls, fire doors, steam curtains, water curtains, and fire-resistant material coatings. ⑼Fire extinguishing facilities include systems such as water spray, inert gas, steam, and foam release, as well as fire hydrants, high-pressure water guns, fire trucks, fire water supply networks, and fire stations. ⑽Emergency individual protection equipment: eyewash stations, showerheads, escape devices, escape ropes, emergency lighting, and other such facilities. ⑾Emergency rescue facilities: leak sealing equipment, emergency construction equipment, and medical treatment equipment for injured persons at the scene. ⑿Escape and shelter facilities: safety passages (ladders) for escaping and taking shelter, safe shelters equipped with air breathing systems, shelter signals, etc. ⒀Personal protective equipment and gear include those designed to protect the head, face, visual and respiratory organs, auditory organs, limbs, and torso from physical and chemical hazards in the workplace; such equipment provides protection against fire, toxins, burns, corrosion, noise, light exposure, falls from heights, impacts, and punctures.

Catalog of Safety Facilities for Hazardous Chemicals Construction Projects (Trial) Explanation I. Meaning of safety facilities: Refers to the devices (equipment) and measures employed by enterprises (organizations) in their production and operational activities to keep hazardous and harmful factors within safe limits, as well as to prevent, reduce, and eliminate hazards. II. Classification of safety facilities Safety facilities are divided into three categories: facilities for preventing accidents, facilities for controlling accidents, and facilities for reducing and eliminating the impacts of accidents. III. Scope of Application This catalog applies to the safety assessment, design review of safety facilities, and completion acceptance of construction projects involving the new construction, renovation, or expansion of hazardous chemical production and storage units and facilities within the People’s Republic of China, as well as chemical production units and facilities that generate hazardous chemicals. ⒈Facilities for accident prevention: (1) Detection and alarm facilities – Alarm systems for pressure, temperature, liquid level, flow rate, composition, etc.; detection and alarm devices for flammable gases, toxic and harmful gases, oxygen, etc.; as well as testing and inspection equipment and instruments used for safety checks and safety data analysis. ⑵Equipment safety protection facilities include guards, protective screens, load limiters, travel limiters, as well as devices for braking, speed control, lightning protection, moisture prevention, sun protection, freeze protection, corrosion prevention, and leak prevention. There are also safety locking mechanisms for transmission equipment, electrical overload protection devices, and static electricity grounding systems. ⑶Explosion-proof facilities: Explosion-proof devices for various electrical and instrumentation components, systems to prevent the entry of combustion-supporting substances (such as nitrogen sealing), mechanisms to prevent the formation of flammable and explosive gases and dusts, as well as explosion-proof equipment and tools. ⑷Protection facilities in the workplace: facilities for radiation protection, static electricity prevention, noise reduction, ventilation (dust and toxin removal), protective barriers (nets), slip prevention, and burn protection, etc., in the workplace. ⑸Safety warning signs include various signs that indicate safety procedures, as well as signs for evacuation and shelter, and those indicating wind direction. ⒉Facilities for controlling accidents ⑹ Pressure relief and check valves: Devices such as valves, rupture disks, and vent pipes used for pressure relief, as well as valves used for preventing backflow, plus sealing devices for vacuum systems. ⑺Emergency handling facilities: emergency backup power supplies, facilities for emergency shutdown, diversion, discharge (to flares), absorption, neutralization, cooling, etc., facilities for introducing or adding inert gases, reaction inhibitors, etc., as well as emergency shutdown and instrument interlock systems. ⒊Facilities for reducing and eliminating the effects of accidents ⑻ Facilities to prevent fire spread: flame arrestors, safety water seals, backflow preventers, oil (fire) barriers, explosion-proof walls and doors and other explosion isolation devices, firewalls, fire doors, steam curtains, water curtains, and fire-resistant material coatings. ⑼Fire extinguishing facilities include systems such as water spray, inert gas, steam, and foam release, as well as fire hydrants, high-pressure water guns, fire trucks, fire water supply networks, and fire stations. ⑽Emergency individual protection equipment: eyewash stations, showerheads, escape devices, escape ropes, emergency lighting, and other such facilities. ⑾Emergency rescue facilities: leak sealing equipment, emergency construction equipment, and medical treatment equipment for injured persons at the scene. ⑿Escape and shelter facilities: safety passages (ladders) for escaping and taking shelter, safe shelters equipped with air breathing systems, shelter signals, etc. ⒀Personal protective equipment and gear include those designed to protect the head, face, visual and respiratory organs, auditory organs, limbs, and torso from physical and chemical hazards in the workplace; such equipment provides protection against fire, toxins, burns, corrosion, noise, light exposure, falls from heights, impacts, and punctures.

Catalog of Safety Facilities for Hazardous Chemicals Construction Projects – Explanation I. Meaning of safety facilities: Refers to the devices (equipment) and measures employed by enterprises (organizations) in their production and operational activities to keep hazardous and harmful factors within safe limits, as well as to prevent, reduce, and eliminate hazards. II. Classification of safety facilities Safety facilities are divided into three categories: facilities for preventing accidents, facilities for controlling accidents, and facilities for reducing and eliminating the impacts of accidents. III. Scope of Application This catalog applies to the safety assessment, design review of safety facilities, and completion acceptance of construction projects involving the new construction, renovation, or expansion of hazardous chemical production and storage units and facilities within the People’s Republic of China, as well as chemical production units and facilities that generate hazardous chemicals. 1. Facilities for accident prevention 1.1 Detection and alarm facilities 1.2 Equipment safety protection facilities 1.3 Explosion-proof facilities 1.4 Protection facilities for work areas 1.5 Safety warning signs 2. Facilities for controlling accidents 2.1 Pressure relief and check valve facilities 2.2 Emergency response facilities 3. Facilities for reducing and eliminating the effects of accidents 3.1 Facilities to prevent fire spread 3.2 Fire extinguishing facilities 3.3 Emergency personal protection facilities 3.4 Emergency rescue facilities 3.5 Escape and shelter facilities 3.6 Personal protective equipment

Safety facilities are divided into three main categories: facilities for preventing accidents, facilities for controlling accidents, and facilities for reducing and eliminating the effects of accidents. Facilities for preventing accidents include: (1) detection and alarm systems, (2) safety protection devices for equipment, (3) explosion-proof devices, (4) protective measures in work areas, and (5) safety warning signs. Facilities for controlling accidents include: (1) pressure relief and check valve systems, (2) emergency response devices. Facilities for reducing and eliminating the effects of accidents include: (1) devices to prevent the spread of fire, (2) fire extinguishing devices, (3) personal emergency response devices, (4) emergency rescue equipment, (5) escape and shelter facilities, and (6) personal protective equipment and gear

Safety facilities are divided into three categories: facilities for preventing accidents, facilities for controlling accidents, and facilities for reducing and eliminating the impacts of accidents

It’s all identical, and everyone’s answers are based on the \"Catalogue of Safety Facilities for Hazardous Chemicals Construction Projects and Guidelines for the Preparation of Special Documents on Safety Facility Design (Trial)\\" (Safety Supervision General Administration, Hazardous Chemicals Document No. 225); there is no any expansion at all, and the answers keep going up to floor 8. I don’t get it; two layers are enough to answer!

⒈Facilities for accident prevention: (1) Detection and alarm facilities – Alarm systems for pressure, temperature, liquid level, flow rate, composition, etc.; detection and alarm devices for flammable gases, toxic and harmful gases, oxygen, etc.; as well as testing and inspection equipment and instruments used for safety checks and safety data analysis. ⑵Equipment safety protection facilities include guards, protective screens, load limiters, travel limiters, as well as devices for braking, speed control, lightning protection, moisture prevention, sun protection, freeze protection, corrosion prevention, and leak prevention. There are also safety locking mechanisms for transmission equipment, electrical overload protection devices, and static electricity grounding systems. ⑶Explosion-proof facilities: Explosion-proof devices for various electrical and instrumentation components, systems to prevent the entry of combustion-supporting substances (such as nitrogen sealing), mechanisms to prevent the formation of flammable and explosive gases and dusts, as well as explosion-proof equipment and tools. ⑷Protection facilities in the workplace: facilities for radiation protection, static electricity prevention, noise reduction, ventilation (dust and toxin removal), protective barriers (nets), slip prevention, and burn protection, etc., in the workplace. ⑸Safety warning signs include various signs that indicate safety procedures, as well as signs for evacuation and shelter, and those indicating wind direction. ⒉Facilities for controlling accidents ⑹ Pressure relief and check valves: Devices such as valves, rupture disks, and vent pipes used for pressure relief, as well as valves used for preventing backflow, plus sealing devices for vacuum systems. ⑺Emergency handling facilities: emergency backup power supplies, facilities for emergency shutdown, diversion, discharge (to flares), absorption, neutralization, cooling, etc., facilities for introducing or adding inert gases, reaction inhibitors, etc., as well as emergency shutdown and instrument interlock systems. ⒊Facilities for reducing and eliminating the effects of accidents ⑻ Facilities to prevent fire spread: flame arrestors, safety water seals, backflow preventers, oil (fire) barriers, explosion-proof walls and doors and other explosion isolation devices, firewalls, fire doors, steam curtains, water curtains, and fire-resistant material coatings. ⑼Fire extinguishing facilities include systems such as water spray, inert gas, steam, and foam release, as well as fire hydrants, high-pressure water guns, fire trucks, fire water supply networks, and fire stations. ⑽Emergency individual protection equipment: eyewash stations, showerheads, escape devices, escape ropes, emergency lighting, and other such facilities. ⑾Emergency rescue facilities: leak sealing equipment, emergency construction equipment, and medical treatment equipment for injured persons at the scene. ⑿Escape and shelter facilities: safety passages (ladders) for escaping and taking shelter, safe shelters equipped with air breathing systems, shelter signals, etc. ⒀Personal protective equipment and gear include those designed to protect the head, face, visual and respiratory organs, auditory organs, limbs, and torso from physical and chemical hazards in the workplace; such equipment provides protection against fire, toxins, burns, corrosion, noise, light exposure, falls from heights, impacts, and punctures.

Safety facilities are divided into three categories: facilities for preventing accidents, facilities for controlling accidents, and facilities for reducing and eliminating the impacts of accidents

Safety facilities are divided into three categories: facilities for preventing accidents, facilities for controlling accidents, and facilities for reducing and eliminating the impacts of accidents.

⒈Facilities for accident prevention: ⑴ Detection and alarm facilities; ⑵ Equipment safety protection facilities; ⑶ Explosion-proof facilities; ⑷ Protection facilities in the workplace; ⑸ Safety warning signs. 2. Facilities for controlling accidents: ⑹ Pressure relief and check valve facilities; ⑺ Emergency response facilities. 3. Facilities for reducing and eliminating the effects of accidents: ⑻ Facilities to prevent the spread of fire; ⑼ Fire extinguishing facilities; ⑽ Emergency personal protection facilities; ⑾ Emergency rescue facilities; ⑿ Escape and shelter facilities; ⒀ Personal protective equipment

Document No. 225 1. Accident prevention facilities: (1) Detection and alarm facilities; (2) Equipment safety protection facilities; (3) Explosion-proof facilities; (4) Protection facilities for work areas; (5) Safety warning signs. 2. Accident control facilities: (6) Pressure relief and check valve facilities; (7) Emergency response facilities. 3. Facilities for reducing and eliminating the effects of accidents: (8) Facilities to prevent fire spread; (9) Fire extinguishing facilities; (10) Emergency personal protection facilities; (11) Emergency rescue facilities; (12) Escape and shelter facilities; (13) Personal protective equipment and gear

It seems like everything has been said already; for this type of question, something interactive should be used, as otherwise everyone gives the same answers and there’s no difference at all. ⒈Facilities for accident prevention: (1) Detection and alarm facilities – Alarm systems for pressure, temperature, liquid level, flow rate, composition, etc.; detection and alarm devices for flammable gases, toxic and harmful gases, oxygen, etc.; as well as testing and inspection equipment and instruments used for safety checks and safety data analysis. ⑵Equipment safety protection facilities include guards, protective screens, load limiters, travel limiters, as well as devices for braking, speed control, lightning protection, moisture prevention, sun protection, freeze protection, corrosion prevention, and leak prevention. There are also safety locking mechanisms for transmission equipment, electrical overload protection devices, and static electricity grounding systems. ⑶Explosion-proof facilities: Explosion-proof devices for various electrical and instrumentation components, systems to prevent the entry of combustion-supporting substances (such as nitrogen sealing), mechanisms to prevent the formation of flammable and explosive gases and dusts, as well as explosion-proof equipment and tools. ⑷Protection facilities in the workplace: facilities for radiation protection, static electricity prevention, noise reduction, ventilation (dust and toxin removal), protective barriers (nets), slip prevention, and burn protection, etc., in the workplace. ⑸Safety warning signs include various signs that indicate safety procedures, as well as signs for evacuation and shelter, and those indicating wind direction. ⒉Facilities for controlling accidents ⑹ Pressure relief and check valves: Devices such as valves, rupture disks, and vent pipes used for pressure relief, as well as valves used for preventing backflow, plus sealing devices for vacuum systems. ⑺Emergency handling facilities: emergency backup power supplies, facilities for emergency shutdown, diversion, discharge (to flares), absorption, neutralization, cooling, etc., facilities for introducing or adding inert gases, reaction inhibitors, etc., as well as emergency shutdown and instrument interlock systems. ⒊Facilities for reducing and eliminating the effects of accidents ⑻ Facilities to prevent fire spread: flame arrestors, safety water seals, backflow preventers, oil (fire) barriers, explosion-proof walls and doors and other explosion isolation devices, firewalls, fire doors, steam curtains, water curtains, and fire-resistant material coatings. ⑼Fire extinguishing facilities include systems such as water spray, inert gas, steam, and foam release, as well as fire hydrants, high-pressure water guns, fire trucks, fire water supply networks, and fire stations. ⑽Emergency individual protection equipment: eyewash stations, showerheads, escape devices, escape ropes, emergency lighting, and other such facilities. ⑾Emergency rescue facilities: leak sealing equipment, emergency construction equipment, and medical treatment equipment for injured persons at the scene. ⑿Escape and shelter facilities: safety passages (ladders) for escaping and taking shelter, safe shelters equipped with air breathing systems, shelter signals, etc. ⒀Personal protective equipment and gear include those designed to protect the head, face, visual and respiratory organs, auditory organs, limbs, and torso from physical and chemical hazards in the workplace; such equipment provides protection against fire, toxins, burns, corrosion, noise, light exposure, falls from heights, impacts, and punctures.

Safety facilities are divided into three categories: facilities for preventing accidents, facilities for controlling accidents, and facilities for reducing and eliminating the impacts of accidents. ⒈Facilities for accident prevention: (1) Detection and alarm facilities – Alarm systems for pressure, temperature, liquid level, flow rate, composition, etc.; detection and alarm devices for flammable gases, toxic and harmful gases, oxygen, etc.; as well as testing and inspection equipment and instruments used for safety checks and safety data analysis. ⑵Equipment safety protection facilities include guards, protective screens, load limiters, travel limiters, as well as devices for braking, speed control, lightning protection, moisture prevention, sun protection, freeze protection, corrosion prevention, and leak prevention. There are also safety locking mechanisms for transmission equipment, electrical overload protection devices, and static electricity grounding systems. ⑶Explosion-proof facilities: Explosion-proof devices for various electrical and instrumentation components, systems to prevent the entry of combustion-supporting substances (such as nitrogen sealing), mechanisms to prevent the formation of flammable and explosive gases and dusts, as well as explosion-proof equipment and tools. ⑷Protection facilities in the workplace: facilities for radiation protection, static electricity prevention, noise reduction, ventilation (dust and toxin removal), protective barriers (nets), slip prevention, and burn protection, etc., in the workplace. ⑸Safety warning signs include various signs that indicate safety procedures, as well as signs for evacuation and shelter, and those indicating wind direction. ⒉Facilities for controlling accidents ⑹ Pressure relief and check valves: Devices such as valves, rupture disks, and vent pipes used for pressure relief, as well as valves used for preventing backflow, plus sealing devices for vacuum systems. ⑺Emergency handling facilities: emergency backup power supplies, facilities for emergency shutdown, diversion, discharge (to flares), absorption, neutralization, cooling, etc., facilities for introducing or adding inert gases, reaction inhibitors, etc., as well as emergency shutdown and instrument interlock systems. ⒊Facilities for reducing and eliminating the effects of accidents ⑻ Facilities to prevent fire spread: flame arrestors, safety water seals, backflow preventers, oil (fire) barriers, explosion-proof walls and doors and other explosion isolation devices, firewalls, fire doors, steam curtains, water curtains, and fire-resistant material coatings. ⑼Fire extinguishing facilities include systems such as water spray, inert gas, steam, and foam release, as well as fire hydrants, high-pressure water guns, fire trucks, fire water supply networks, and fire stations. ⑽Emergency individual protection equipment: eyewash stations, showerheads, escape devices, escape ropes, emergency lighting, and other such facilities. ⑾Emergency rescue facilities: leak sealing equipment, emergency construction equipment, and medical treatment equipment for injured persons at the scene. ⑿Escape and shelter facilities: safety passages (ladders) for escaping and taking shelter, safe shelters equipped with air breathing systems, shelter signals, etc. ⒀Personal protective equipment and gear include those designed to protect the head, face, visual and respiratory organs, auditory organs, limbs, and torso from physical and chemical hazards in the workplace; such equipment provides protection against fire, toxins, burns, corrosion, noise, light exposure, falls from heights, impacts, and punctures.

⒈Accident prevention facilities ⑴ Detection facilities include various detection and alarm devices such as pressure gauges, vacuum gauges, thermometers, level gauges, and flow meters； Analytical instruments ； Facilities for detecting and alerting to flammable gases, toxic and harmful gases, oxygen, etc. ⑵Component control facilities include those for controlling the components of gaseous and liquid materials ； As well as facilities to prevent the mixing in of oxidizing agents and the introduction of inert gases. ⑶Protection facilities include protective covers, shielding screens, load limiters, travel limiters, braking devices, speed control devices, electrical overload protection devices, anti-static devices, lightning protection devices, noise reduction devices, heat relief devices, ventilation and dust removal systems, as well as radiation protection devices. They also include safety locking mechanisms for transmission equipment, and protective fences (nets), among others. ⑷Electrical explosion-proof equipment: various explosion-proof motors, explosion-proof instruments, explosion-proof communication devices, explosion-proof tools, etc. ⑸Personal protective equipment: protection for the head, eyes, ears, hands, face, respiratory system, feet, and the entire body. ⑹Safety signs and markings ⒉ Accident control facilities ⑺ Pressure relief facilities, including safety valves, burst discs, breather valves, vent valves (vent pipes), check valves, non-return valves, pressure reducing valves, etc., as well as sealing facilities for low-pressure vacuum systems, exhaust facilities, absorption facilities, etc. ⑻Emergency handling facilities include emergency power shutdown/on operation, emergency shut-off valves, emergency diversion, emergency discharge and absorption systems, emergency cooling, emergency introduction of inert gases, emergency addition of reaction inhibitors, and instrument interlocks ； Automatic control and emergency shutdown systems (such as SIS, ESD, FSC systems) ； Flare emission facility. ⒊Facilities to reduce the impact of accidents ⑼ Fire spread prevention facilities include flame arrestors, safety water seals, backflow preventers, oil (fire) barriers, firewalls, explosion-proof walls, steam curtains, water curtains, fire doors, etc. ⑽Fire extinguishing facilities include automatic sprinkler systems, fire hydrants, foam fire extinguishing systems, inert gas fire extinguishing systems, steam fire extinguishing systems, high-pressure water guns and nozzles, fire trucks, facilities for collecting and treating fire-fighting water, fire water supply networks and stable (temporary) high-pressure systems, as well as fire stations. ⑾Emergency individual evacuation equipment: eyewash stations, showerheads, escape devices, escape ropes, emergency lighting, etc. ⑿Emergency rescue facilities: emergency rescue engineering equipment for disaster response, as well as medical rescue equipment for use at emergency rescue sites. ⒀Shelter facilities: safe shelters (with air supply systems), shelter signaling, escape and shelter guidance signs, shelter safety passages, etc.

Catalog of Safety Facilities for Hazardous Chemicals Construction Projects (Trial) Explanation I. Meaning of safety facilities: Refers to the devices (equipment) and measures employed by enterprises (organizations) in their production and operational activities to keep hazardous and harmful factors within safe limits, as well as to prevent, reduce, and eliminate hazards. II. Classification of safety facilities Safety facilities are divided into three categories: facilities for preventing accidents, facilities for controlling accidents, and facilities for reducing and eliminating the impacts of accidents. III. Scope of Application This catalog applies to the safety assessment, design review of safety facilities, and completion acceptance of construction projects involving the new construction, renovation, or expansion of hazardous chemical production and storage units and facilities within the People’s Republic of China, as well as chemical production units and facilities that generate hazardous chemicals. ⒈Facilities for accident prevention: (1) Detection and alarm facilities – Alarm systems for pressure, temperature, liquid level, flow rate, composition, etc.; detection and alarm devices for flammable gases, toxic and harmful gases, oxygen, etc.; as well as testing and inspection equipment and instruments used for safety checks and safety data analysis. ⑵Equipment safety protection facilities include guards, protective screens, load limiters, travel limiters, as well as devices for braking, speed control, lightning protection, moisture prevention, sun protection, freeze protection, corrosion prevention, and leak prevention. There are also safety locking mechanisms for transmission equipment, electrical overload protection devices, and static electricity grounding systems. ⑶Explosion-proof facilities: Explosion-proof devices for various electrical and instrumentation components, systems to prevent the entry of combustion-supporting substances (such as nitrogen sealing), mechanisms to prevent the formation of flammable and explosive gases and dusts, as well as explosion-proof equipment and tools. ⑷Protection facilities in the workplace: facilities for radiation protection, static electricity prevention, noise reduction, ventilation (dust and toxin removal), protective barriers (nets), slip prevention, and burn protection, etc., in the workplace. ⑸Safety warning signs include various signs that indicate safety procedures, as well as signs for evacuation and shelter, and those indicating wind direction. ⒉Facilities for controlling accidents ⑹ Pressure relief and check valves: Devices such as valves, rupture disks, and vent pipes used for pressure relief, as well as valves used for preventing backflow, plus sealing devices for vacuum systems. ⑺Emergency handling facilities: emergency backup power supplies, facilities for emergency shutdown, diversion, discharge (to flares), absorption, neutralization, cooling, etc., facilities for introducing or adding inert gases, reaction inhibitors, etc., as well as emergency shutdown and instrument interlock systems. ⒊Facilities for reducing and eliminating the effects of accidents ⑻ Facilities to prevent fire spread: flame arrestors, safety water seals, backflow preventers, oil (fire) barriers, explosion-proof walls and doors and other explosion isolation devices, firewalls, fire doors, steam curtains, water curtains, and fire-resistant material coatings. ⑼Fire extinguishing facilities include systems such as water spray, inert gas, steam, and foam release, as well as fire hydrants, high-pressure water guns, fire trucks, fire water supply networks, and fire stations. ⑽Emergency individual protection equipment: eyewash stations, showerheads, escape devices, escape ropes, emergency lighting, and other such facilities. ⑾Emergency rescue facilities: leak sealing equipment, emergency construction equipment, and medical treatment equipment for injured persons at the scene. ⑿Escape and shelter facilities: safety passages (ladders) for escaping and taking shelter, safe shelters equipped with air breathing systems, shelter signals, etc. ⒀Personal protective equipment and gear include those designed to protect the head, face, visual and respiratory organs, auditory organs, limbs, and torso from physical and chemical hazards in the workplace; such equipment provides protection against fire, toxins, burns, corrosion, noise, light exposure, falls from heights, impacts, and punctures.

Safety facilities are divided into the following 3 categories: 1. Accident-prevention facilities: (1) Detection and alarm facilities; (2) Equipment safety protection facilities; (3) Explosion-proof facilities; (4) Protective facilities for work areas; (5) Safety warning signs. 2. Accident-control facilities: (6) Pressure relief and check valve facilities; (7) Emergency response facilities. 3. Facilities for reducing and eliminating the effects of accidents: (8) Facilities to prevent fire spread; (9) Fire extinguishing facilities; (10) Emergency personal protective equipment; (11) Emergency rescue facilities; (12) Escape and shelter facilities; (13) Personal protective equipment and gear

Safety facilities are divided into three categories: facilities for preventing accidents, facilities for controlling accidents, and facilities for reducing and eliminating the impacts of accidents. ⒈Facilities for accident prevention: (1) Detection and alarm facilities – Alarm systems for pressure, temperature, liquid level, flow rate, composition, etc.; detection and alarm devices for flammable gases, toxic and harmful gases, oxygen, etc.; as well as testing and inspection equipment and instruments used for safety checks and safety data analysis. ⑵Equipment safety protection facilities include guards, protective screens, load limiters, travel limiters, as well as devices for braking, speed control, lightning protection, moisture prevention, sun protection, freeze protection, corrosion prevention, and leak prevention. There are also safety locking mechanisms for transmission equipment, electrical overload protection devices, and static electricity grounding systems. ⑶Explosion-proof facilities: Explosion-proof devices for various electrical and instrumentation components, systems to prevent the entry of combustion-supporting substances (such as nitrogen sealing), mechanisms to prevent the formation of flammable and explosive gases and dusts, as well as explosion-proof equipment and tools. ⑷Protection facilities in the workplace: facilities for radiation protection, static electricity prevention, noise reduction, ventilation (dust and toxin removal), protective barriers (nets), slip prevention, and burn protection, etc., in the workplace. ⑸Safety warning signs include various signs that indicate safety procedures, as well as signs for evacuation and shelter, and those indicating wind direction. ⒉Facilities for controlling accidents ⑹ Pressure relief and check valves: Devices such as valves, rupture disks, and vent pipes used for pressure relief, as well as valves used for preventing backflow, plus sealing devices for vacuum systems. ⑺Emergency handling facilities: emergency backup power supplies, facilities for emergency shutdown, diversion, discharge (to flares), absorption, neutralization, cooling, etc., facilities for introducing or adding inert gases, reaction inhibitors, etc., as well as emergency shutdown and instrument interlock systems. ⒊Facilities for reducing and eliminating the effects of accidents ⑻ Facilities to prevent fire spread: flame arrestors, safety water seals, backflow preventers, oil (fire) barriers, explosion-proof walls and doors and other explosion isolation devices, firewalls, fire doors, steam curtains, water curtains, and fire-resistant material coatings. ⑼Fire extinguishing facilities include systems such as water spray, inert gas, steam, and foam release, as well as fire hydrants, high-pressure water guns, fire trucks, fire water supply networks, and fire stations. ⑽Emergency individual protection equipment: eyewash stations, showerheads, escape devices, escape ropes, emergency lighting, and other such facilities. ⑾Emergency rescue facilities: leak sealing equipment, emergency construction equipment, and medical treatment equipment for injured persons at the scene. ⑿Escape and shelter facilities: safety passages (ladders) for escaping and taking shelter, safe shelters equipped with air breathing systems, shelter signals, etc. ⒀Personal protective equipment and gear include those designed to protect the head, face, visual and respiratory organs, auditory organs, limbs, and torso from physical and chemical hazards in the workplace; such equipment provides protection against fire, toxins, burns, corrosion, noise, light exposure, falls from heights, impacts, and punctures.