Construction Safety Archives

The Hidden Danger of Welding: A Real Case of Leakage Current Damage

During a past EPC project at a chemical plant site in Vietnam, a costly accident occurred: precision instrumentation equipment was damaged due to leakage current during welding operations. At first, we assumed it was a simple case of overcurrent. However, as we investigated further, we discovered that leakage current generated during welding was the root […]

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Preventing Deck Plate Collapse Accidents

From 2019 to 2023, there were 9 fatal accidents related to deck plate collapse, resulting in 15 worker deaths. Although these accidents are not frequent, when they do occur, they often result in the simultaneous deaths of two or three workers — making preventive safety measures essential for ensuring safe work conditions. _ What Is

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Types of Plant Construction

Construction Safety, Safety / kassy

▣ Definition of a Plant . The term “Plant” refers to an entire set of processes, facilities, equipment, or factory installations. . In Korea’s Basic Industrial Law, it is referred to as industrial facilities. In some cases, the term Facility is used interchangeably with Plant. . In general, a plant is a place where machinery,

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List of Essential Occupational Safety and Health Documents

Construction Safety, Safety / kassy

Under the Occupational Safety and Health Act, certain legal documents are required. The following documents represent the basic set of records that must be maintained. However, in addition to these basic documents, additional records may also be required. For example, when conducting a periodic risk assessment, supplementary documents such as the participant list, qualification records

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Risks and Preventive Measures in Plastic Processing Manufacturing by Process

Construction Safety / kassy

Plastic processing products are made by injecting synthetic resin into molds mounted on injection molding machines, allowing it to solidify. The injection molding process involves mold closure, injection, packing, cooling, mold release, and product separation. After injection molding, products undergo processes such as trimming, inspection, and assembly to complete them. During these stages, there are

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How to Prepare a Work Plan for Hazardous Machinery and Equipment at Construction Sites

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How to Prepare a Work Plan for Hazardous Machinery and Equipment at Construction Sites Under the Occupational Safety and Health Act, employers are required to establish work plans for high-risk tasks that may lead to serious accidents. Construction sites, in particular, frequently use hazardous machinery and equipment such as aerial work platforms, excavators, mobile cranes,

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Seismic Design and Cultural Heritage

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Earthquakes and the Ancient Capital of Gyeongju! Ensuring safety so that structures remain standing even when they shake… . The Hidden Seismic Performance of Cheomseongdae and the Seokgatap Pagoda . On September 12, 2016, Gyeongju experienced the strongest earthquake recorded by the Korea Meteorological Administration since instrumental monitoring began in 1978. The powerful quake—unlike anything

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Verification of Obligations for Construction Project Clients

Construction Safety / kassy

. Verification of Obligations for Construction Project Clients . 󰊱 Budgeting for Safety and Health Management . When signing a construction contract or planning a construction project, it is important to allocate sufficient budget for safety and health management. This budget is used to prevent industrial accidents and to ensure safe working conditions throughout the

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건설공사 안전보건대장의 작성 등에 관한 고시

Construction Safety / kassy

고용노동부 고시 제2023-000호 건설공사 안전보건대장의 작성 등에 관한 고시 (일부개정고시안) 건설공사 안전보건대장의 작성 등에 관한 고시 일부를 다음과 같이 개정한다. 건설공사 안전보건대장의 작성 등에 관한 고시 제1조(목적) 이 고시는「산업안전보건법」제67조 및 같은 법 시행규칙 제86조제4항에 따라 건설공사발주자(이하 “발주자”라 한다)가 건설공사 근로자의 산업재해 예방을 위하여 실시하여야 하는 건설공사의 계획, 설계 및 시공 단계별 조치에 관하여 필요한

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산업안전보건기준에 관한 규칙 개정안. 23년 11월 14일(화)

Construction Safety / kassy

산업안전보건기준에 관한 규칙 개정안 2023년 11월 14일(화) 현장에 맞지 않는 낡은 규정 및 불합리한 규제를 발굴하고, 기술변화 등 산업현장의 환경변화를 반영하여 현장 적합성 및 작동성을 높임으로써, 안전기준이 실질적인 근로자의 산재 예방을 위한 기준으로 작동 할 수 있도록 법령과 관련 기준 차질 없이 지속해 정비할 것을 목적으로 함. [산업안전보건기준에 관한 규칙 개정안] 주요내용 1. 반도체업 등

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안전시공, OSC(Off-Site Construction) 공법

Construction Safety / kassy

From 현대건설 건설 패러다임의 변화 건설 현장에서 높게 쌓인 각종 자재와 장비들. 현장을 바쁘게 오가며 시설물을 가공하고 제작하는 사람들. 흔히 건설 현장하면 떠오르는 이러한 풍경들이 달라지고 있습니다. 마치 레고 블록을 조합하듯 미리 제작된 건축 자재를 조립하고 시끄러운 공사 소음도, 뿌연 분진도 없는데요. 이것이 바로 OSC(Off-Site Construction)로 달라진 건설 현장의 모습입니다. 최근 주목받고 있는 OSC는 기존의

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OCS 건설공사

Construction Safety / kassy

OCS 건설공사 – KCS 10 70 50 : 2023 일반사항 1.1 적용범위 (1) 이 기준은 OSC (Off-Site Construction) 건설공사 기술을 적용한 토목, 건축 등을 포함하는 건설공사에 대하여 일반적인 사항을 규정한다. (2) 이 기준은 건설공사에서 OSC 건설공사 기술을 적용하기 위한 일반적인 사항을 정한 것으로, 시설물별 표준시방서(또는 공사시방서)에서 OSC 건설공사 기술 적용을 위한 별도의 기준을 정하는 경우

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밀폐공간작업 질식재해예방

Construction Safety / kassy

1.밀폐공간의 기초 ♦ 용어의 정리 • 밀폐공간 – 환기가 불충분한 상태에서 산소 결핍과 유해가스로 인한 건강장해와 화재, 폭발 등의 위험이 있는 장소를 말한다. – 우물, 수직갱, 터널, 잠함 케이슨, 피트, 맨홀, 탱크, 반응탑, 정화조, 침전조, 집수조 등이다. • 유해가스 – 탄산가스, 일산화탄소, 황화수소 등의 기체로서 인체에 유해한 영향을 미치는 물질을 말한다. • 적정한

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굴착면 무너짐 방지

Construction Safety, Safety / kassy

〈 굴착면 무너짐〉 굴착면 무너짐은 지반의 종류, 지층조건 및 외부적 원인(강우, 하중변화 등)에 따라 다양 굴착면에서의 재해는 대부분 붕락(Falls) 및 활동(Slides) 형태로 발생 ♦ 무너짐 유형 ♦ 붕락의 특징 및 발생원리 • 전단변형이 거의 없거나 작은 면을 따라 발생하는 낙하로 일반적인 기울기가 급한(75° 이상) 굴착면에서 발생 ⇒붕락(Falls)은 뚜렷한 경고 없이 매우 빠르게 무너지는 특징을

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건설공사 안전보건대장의 작성 등에 관한 고시

Construction Safety / kassy

건설공사 안전보건대장의 작성 등에 관한 고시 일부를 다음과 같이 개정한다. 고용노동부 고시 제2023-496호 건설공사 안전보건대장의 작성 등에 관한 고시 일부개정고시안 제1조(목적) 이 고시는「산업안전보건법」제67조 및 같은 법 시행규칙 제86조제4항에 따라 건설공사발주자(이하 “발주자”라 한다)가 건설공사 근로자의 산업재해 예방을 위하여 실시하여야 하는 건설공사의 계획, 설계 및 시공 단계별 조치에 관하여 필요한 사항을 정함을 목적으로 한다. 제2조(정의) 이

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55. Working on Scaffolding

Construction Safety / kassy

55. Working on Scaffolding We all know that fall hazards are the leading cause of construction worker deaths, accounting for about 33.5% of all fatalities in construction each year. Of the 338 construction worker fatalities attributed to falls in 2018, close to 15% were from scaffolds. OSHA estimates that about 65% of all construction workers

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54. Working on Mobile Scaffolds

Construction Safety / kassy

54. Working on Mobile Scaffolds Mobile scaffolds are a type of supported scaffold set on wheels or casters. They are designed to be easily moved and are commonly used for things like painting and plastering, where workers must frequently change position. Mobile Scaffolds are an aluminium structure that is erected on site. It can be built to

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52. Working in Confined Spaces

Construction Safety / kassy

52. Working in Confined Spaces What are some common hazards in a confined space? Hazardous gases and vapor such as carbon monoxide, carbon dioxide, Freon, hydrogen sulfide, welding gases, ammonia etc. Asphyxiation due to limited oxygen. Combustible dusts. Flammable liquid or gases. Explosion. Engulfment. Becoming trapped. Fall hazards. ∴ ∴ It can be any space

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51. Working in Adverse Environmental Conditions

Construction Safety / kassy

51. Working in Adverse Environmental Conditions High/low temperature or temperature changes Stale/stuffy air and dry or humid air Insufficient day light and low quality general lighting Crowded workplace These findings are related to the health symtoms suffered by the occupants. Those who experience symptoms of ill-health are the least satisfied with the environmental conditions at

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50. Working at Heights

Construction Safety / kassy

50. Working at Heights Working at height remains one of the biggest causes of fatalities and major injuries. Common cases include falls from ladders and through fragile surfaces. ‘Work at height’ means work in any place where, if there were no precautions in place, a person could fall a distance liable to cause personal injury

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