HCBBS Forum (English)
Submit Chemical Projects / Find Solutions
Amplify Your Requirements on a Broader Chemical Platform *Engineering · Technology · Equipment · Solutions*
Submit Request

【Safe Working Materials】Classification of unsafe conditions! Feel free to add more! !

2016-07-03View Original

Thread Content

This post was last edited by q2774594 on 2016-7-3 13:56. (1) Lack of or defects in protection, insurance, signaling, and other devices   1. No protection: No protective cover; No safety protection device ; No alarm device ; No safety markings ; No guardrail or damaged guardrail ; (Electrical) Ungrounded ; Poor insulation ; The fan lacks a noise reduction system, resulting in high noise levels ; Working in a dilapidated building ; No bollards or barriers to prevent vehicles from driving through are installed ; Others ;   2. Inadequate protection: The protective cover is not in the proper position ; The protective device is not adjusted properly ; Improper support during tunnel excavation and borehole drilling ; Improper explosion-proof device ; The safety distance for logging and log gathering operations is insufficient ; There are defects in the concealed locations for blasting operations ; The live parts of the electrical installation are exposed ; Other. (II) Defects in equipment, facilities, tools, and accessories  1. Improper design and structure that do not meet safety requirements: Passage doors blocking the line of sight ; The braking system is defective ; The safety distance is insufficient ; The barrier net is defective ; The workpiece has sharp burrs and rough edges ; The fixture has sharp chamfers ; Others ;   2. Insufficient strength: The mechanical strength is not adequate ; Insulation strength is insufficient ; The ropes used for lifting heavy objects do not meet safety requirements ; Others ;   3. The equipment is operating in an abnormal condition: It is running while faulty ; Overloading ; Others ;   4. Poor maintenance and adjustment: Equipment in poor condition ; The ground is uneven ; Poor maintenance, faulty equipment ; Others. (III) Lack or defects in personal protective equipment (protective clothing, gloves, goggles and face shields, respiratory protection, hearing protection, safety belts, safety helmets, safety shoes, etc.): No personal protective equipment or supplies available ;   The protective equipment and tools used do not meet safety requirements. (IV) Poor environmental conditions at the production (construction) site   1. Poor lighting: Insufficient illuminance ; The work area is filled with smoke and dust, making it difficult to see clearly ; The light is too strong ;   2. Poor ventilation: No ventilation ; The ventilation system is inefficient ; Short circuit due to airflow ; Blasting operations during power and wind outages ; Blasting operations carried out when gas emissions do not reach safe concentrations ; Gas level exceeds limit ; Others ;   3. Narrow working space ;   4. Messy work area: Tools, products, and materials are stored in an unsafe manner ; Others ;   5. The layout of traffic routes is unsafe ;   6. The design or configuration of the operating procedures is unsafe ;   7. Slippery surface: Oil or other liquids on the surface ; Covered in ice and snow ; There are other slippery objects on the ground ;   8. The storage method is unsafe ;   9. Improper environmental temperature and humidity.
Reply #22016-07-03
It seems quite comprehensive; I can’t think of anything to add for now...
Reply #32016-07-03
1. Failure to carry out the operations specified in the nine types of work permits (work in confined spaces, hot work, working at heights, earthwork, circuit disconnection, temporary power use, inspection and maintenance, lifting, and removal or installation of blind flanges). 2. Leakage of hazardous chemicals, flammable, explosive, or toxic substances inside containers. 3. Dust is not cleaned promptly in accordance with the established procedures. 4. Electrical cables are exposed, work is carried out on live circuits, and portable power tools are used without protective devices. 5. Pressure vessels and their accessories that are incomplete, malfunctioning, or damaged and not repaired in a timely manner ; Close the root valve of the safety valve. 6. Failure of automatic control, interlocking, alarm, emergency shutdown, and other systems in areas containing flammable, explosive, or toxic devices. 7. Operations that exceed safety parameters, among other things, can lead to equipment damage and subsequent safety accidents. Such as: over-temperature, over-pressure, excessive content, etc. Potential safety hazards for Category II accidents: 1. Violations of safety procedures in the storage, transportation, and handling of hazardous chemicals (such as sulfuric acid, hydrochloric acid, liquid alkali, liquid ammonia, liquid chlorine, ethanol, phosphorus trichloride oxide, phosphorus trichloride, sulfur dioxide, carbon monoxide, etc.), along with the failure to wear appropriate personal protective equipment. 2. Smoking in fire and explosion prevention areas, as well as unauthorized use of open flames. 3. Damage to fire emergency facilities. 4. Use of equipment that is not under one’s own responsibility. 5. Giving illegal instructions, performing illegal operations, committing serious violations or disciplinary offenses. 6. Failure to conduct annual inspections on pressure vessels, special equipment, and their accessories as required. 7. Areas with flammable, explosive, or toxic devices that lack records of automatic control, interlocking, alarm, emergency shutdown, and other related inspections and calibrations. 8. Vehicles that travel within the factory premises at speeds exceeding limits, or with heights, widths, or weights that are above the permitted values. Three types of accident hazards: 1. Operating equipment lacks safety protection facilities. 2. Damaged safety facilities, such as the lack of guardrails on the equipment platform and missing ladders. 3. Those who do not wear the required clothing or other protective equipment when working, such as failing to wear protective gear during mechanical cutting or grinding tasks. 4. Work tickets were issued during the operation, but the safety measures were inadequate and no warning facilities were in place. 5. General violations by personnel. 6. Various safety management records are incomplete; records of safety inspections, training, and education are not kept in a timely manner or are incomplete, and work order filling is not standardized

Submit a Project

**Looking for Chemical Technology, Equipment & Solutions?** No Registration Required Broader Platform Exposure | Global Chemical Service Provider Connections

Submit Request — Free Consultation

Disclaimer

This is an automated machine translation of the original thread. Some technical terms may have inaccuracies; the original text shall prevail. Click "View Original" at the top right to access the source page, which supports IP-based automatic real-time language translation. Please watch out for contact details and sales inducements to prevent fraud. All content and translations are for reference only, representing solely the poster's personal views. For enquiries, email service@hcbbs.com.