Safety facilities
I. Meaning
Safety facilities, refers to the enterprise (unit) in the production and operation activities will be dangerous and harmful factors in the control of the safety range, as well as prevention, reduction and elimination of hazards equipped with devices (equipment) and measures taken.
Second, classification
Safety facilities are divided into accident prevention facilities, accident control facilities, facilities to reduce and eliminate the impact of accidents in three categories.
(I) accident prevention facilities
1. Detection and alarm facilities
(1) pressure, temperature, level, flow, component and other alarm facilities;
(2) combustible gases, toxic and hazardous gases, such as detection and alarm facilities;
(3) used for safety inspections and safety data analysis, such as inspection, detection and alarm facilities;
2. Equipment safety protection facilities
(1) protective cover, protective screen, load limiter, trip limiter, brake, speed limit, lightning, moisture, sun, frost, corrosion, leakage and other facilities;
(2) transmission equipment safety locking facilities;
(3) electrical overload protection facilities;
(4) electrostatic grounding facilities;
(5) safety protection facilities;
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3. explosion-proof facilities
(1) a variety of electrical, instrumentation explosion-proof facilities;
(2) explosion-proof equipment, explosion-proof appliances;
4. workplace protection facilities
workplace radiation, electric shock, anti-static, anti-noise, ventilation (dust removal, detoxification), protective fences (nets), non-slip, anti-scorch and other facilities.
5. Safety warning signs
(1) Including a variety of instructions, warnings, operational safety and escape shelter and wind direction and other warning signs, warning signs, warning instructions.
(2) The plant road traffic signs.
(2) Accident control facilities
1. Pressure relief and non-return facilities
(1) Valves, rupture discs, vent pipes and other facilities used for pressure relief;
(2) Valves and other facilities used for non-return.
2. Emergency treatment facilities
(1) emergency standby power supply, emergency cut-off and other facilities;
(2) emergency stop, instrumentation chain and other facilities.
(C) reduce and eliminate the impact of the accident facilities
1. Prevent the spread of fire facilities
(1) firestop, fire escape, explosion-proof walls, explosion-proof doors and other facilities to prevent the spread of fire;
(2) firewalls, fire doors, and other facilities;
(3) fireproof material coating.
2. Fire extinguishing facilities: fire extinguishers, fire hydrants, high-pressure water guns, fire trucks, fire hose networks, fire stations and so on.
3. Emergency individual disposal facilities: eyewash, sprinkler, emergency lighting and other facilities.
4. Escape facilities: escape safety channel (ladder).
5. Emergency rescue facilities: plugging, engineering rescue equipment and on-site medical rescue equipment for injured personnel.
6. Labor protective equipment
Including the head, face, vision, respiration, hearing organs, limbs, body fire, poison, anti-scald, anti-corrosion, anti-noise, anti-light, anti-falling, anti-smashing, anti-stabbing, etc., from the workplace physical and chemical factors of the injury of the labor protective equipment and equipment.