Why accidents happen?

Why accidents happen ?

> Is it inevitable ?

> Is management not in place ?

> Is the equipment and facilities insecure ?

> Is the operation wrong ?

> Is the location in the wrong place ?

> Is it because of bad luck ?

> Is it an external force factor ?

> Is it due to intentional vandalism ?

>......?

The accident happened because of the hidden dangers !

Definition of accident hazards

1 , accident hazards

Hidden accidents refer to the violation of safety production laws, regulations, rules, standards, procedures, and safety production management rules, or because of other factors in the production and business activities that may lead to accidents, the dangerous state of the material, human unsafe behavior and Management flaws.

Note: the substance of accidents are dangerous, unsafe, defective "state", this state can show it on people or things, such as people ataxia, slippery roads are the result of a fall injury. Hidden dangers can also be manifested in the management of Cheng Heng, content or methods, such as inadequate inspections, inadequate systems, and inadequate personnel training.

2 , the source of danger

1 Sources of danger are those that may cause personal injury and / or health damage, or a combination thereof. .

2 Danger sources have the potential to cause accidents and incidents.

3 The source of the hazard: the source; the state.

4 According to the theory of accidental release of capabilities, the root cause is the capability substance / carrier and the status is the defect of the capability substance / carrier constraint measure.

3 , the category of hidden dangers

1Manifestations of manifestations of defects

There are mainly seven categories, which are also the main indirect causes of production safety accident management.

( 1 ) defects in technology and design;

( 2 ) Insufficient education and training in safety production;

( 3 ) The labor organization is irrational;

( 4 ) Lack of inspection or guidance errors on field work;

( 5 ) There is no safety production management rules and safety operation regulations, or it is not sound;

( 6 ) No accident prevention and emergency measures or imperfections;

( 7 ) Inadequate rectification of hidden accidents and failure to implement funds.

2 Accident cases : Unreasonable labor organizations

Around at 12:20 on December 23, 2009, located in Luohu District, Shenzhen River water cold falling elevator shaft accident with a forklift; resulting in one death.

Forklift operation organization is unreasonable. Forklift workers entering and leaving the cold storage doors and elevator doors to transport the goods, the entire process is a single person operation, both to operate the forklift and also need to control the refrigerator door and elevator door switch. The lack of supervision on the job site. There is no monitoring of the storage and storage of elevators on each floor, and there is no supervision of forklift truck operators.

4. The performance of insecurity

There are four main categories:

1 The protection, insurance, signal and other devices are lacking or defective.

2 Equipment, facilities, tools, and accessories are defective.

3Personal protective equipment is missing or defective.

4 The production (construction) site has a bad environment.

5 , protection, insurance, signals and other devices are lacking or defective

1 No protection

( 1 ) No protective cover

( 2 ) No safety device

( 3 ) No alarm device

( 4 ) No safety mark

( 5 ) No guardrail or guardrail damaged

( 6 ) ( Electrical ) Ungrounded

( 7 ) Poor insulation

( 8 ) No silencing system for local fans and high noise

( 9 ) Operation in dangerous houses

( 10 ) The car or the gear box that is not installed to prevent the "sports car"

( 11 ) Others

2 improper protection

( 1 ) The protective cover is not in place

( 2 ) Improper adjustment of guards

( 3 ) Incomplete support for tunnel excavation and tunnel excavation

( 4 ) Inappropriate explosion-proof device

( 5 ) The safe distance between harvesting and material collection

( 6 ) Shooting operations hide all defects

( 7 ) Exposed parts of live parts of electrical devices

( 8 ) Others

3 Accident cases : No safety device

2006 August 2 Pat 7:10, Metal Factory employees in a shear wave No. 1 line debugging maintenance work, the clothes were caught in the equipment gear (gear guard is not installed when the device commissioning status), resulting in large skin left chest Area crush injury.

2001 May 18, a furniture factory in Sichuan Guangyuan Lee woodworking planer flat with wood processing, wood size 300X25X3800 mm Push-Lee, then pull another one board C in the fast planing to board ends, retreat Frugality, board shake, and Lee neglected because the planer's planer did not have a safety guard. The right hand was removed from the board and pressed directly onto the planer. Instantly, Lee's four fingers were cut away.

6 , equipment, facilities, tools, accessories are defective

1 improper design, structural safety requirements

( 1 ) Access Door Covering Sight

( 2 ) The brake device is defective

( 3 ) Insufficient safety clearance

( 4 ) There is a lack of car network

( 5 ) The workpiece has sharp burrs, flash

( 6 ) Others

2 Insufficient intensity

( 1 ) Insufficient mechanical strength

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