▣ Types of Lights We Use Fluorescent lamps are light bulbs that contain mercury sealed in a vacuum glass tube, with the inner walls coated with phosphorescent material. They emit bright white light by producing ultraviolet rays from mercury discharge, which then react with the phosphorescent material to produce visible light. Recently, in addition to […]
Dangerous broken fluorescent lamp 더 읽기"
▣ 우리가 사용하는 전등의 종류 ‘형광등’은 진공 유리관에 수은을 봉입하고 그 내벽에 형광물질을 바른 전등입니다. 형광등은 흰색의 밝은 빛을 내며, 수은의 방전으로 생긴 자외선이 형광 물질과 반응하면서 가시광선을 방출해 빛을 냅니다. 최근엔 흰색뿐만 아니라 주광색, 전구색 등 따뜻한 느낌의 빛을 내는 형광등과 튜브형태가 아닌 삼파장 전구도 많이 쓰이고 있습니다. 10년 전만해도 형광등이 가장 많이 사용되는
▣ Painting Work for Indoor and Outdoor Environments Painting work involves creating a coating on the surface of construction materials for purposes such as preservation, anti-corrosion, insect prevention, fireproofing, and decoration. This process imparts moisture resistance, weather resistance, and chemical resistance to the materials. Common painting materials include paint, lacquer, varnish, and lacquer. The work
Safety Rules for Interior and Exterior Wall Painting Workers 더 읽기"
▣ 실내외에서 진행하는 도장 작업 도장 작업은 건설 구조물 재료 표면에 방부·방청·방충·방화나 장식을 목적으로 도막을 형성시켜 내습성·내후성·내약품성을 갖게 만드는 작업이다. 도장 재료는 페인트, 라카, 바니스, 옻칠등을 사용하고, 일반적으로는 롤러칠, 뿜칠, 붓칠 등의 공법으로 작업한다. 도장 작업은 바탕 처리 후 도장 및 양생의 순서로 진행하는데 ‘칠’은 일반적으로 초벌, 재벌, 정벌도장의 3공정으로 한다. 도장 작업은 구조물·목재면의 내부
≪ Shift workers are employees who work in shifts divided into two or more groups, each working at different times. Since shift workers may perform night shifts between 10 PM and 6 AM the following day, they are at risk of sleep disorders, chronic fatigue, high blood pressure, and cerebrovascular diseases due to disruptions in
Safety Guidelines for Shift Workers 더 읽기"
Politicians, entrepreneurs, and artists who have left a significant mark on their times all had rivals. These individuals often clashed in their quests to surpass each other, yet through this competition, they pushed themselves to new heights. By examining the legendary rivals who contributed to the progress of the world through healthy competition, we can
Benevolent Competition – Changing the World 더 읽기"
시대의 라이벌, 정치가, 기업가, 예술가 등 개인의 범주를 넘어 시대에 영향을 끼친 이들에겐 모두 라이벌이 있다. 그들은 서로를 넘어서려고 대립하면서도 경쟁을 통해 자신을 한 단계 업그레이드시키기도 한다. 선의의 경쟁을 통해 자기 자신은 물론, 세계의 발전에 많은 영향을 끼쳤던 시대의 라이벌을 통해 경쟁의 참 의미를 되새겨봅니다. IT계의 역사를 새로 쓰다, 빌 게이츠와 스티브 잡스는 세계를 대표하는
Building a Personal Brand in a Competitive World In today’s era of intense competition, having something that differentiates you from others can significantly enhance your competitiveness. This can be reinterpreted as having a unique personal brand. Creating a personal brand is not difficult. By gradually upgrading yourself through the ‘Success Strategy’ within your current situation,
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요즘과 같이 무한 경쟁인 시대에서는 다른 사람과 차별화되는 무언가가 있어야 경쟁력을 높일 수 있습니다. 이는 나만의 독보적인 브랜드를 가지고 있어야 한다는 말로 재해석될 수 있습니다. 개인브랜드를 만드는 것은 그리 어려운 것이 아닙니다. 현재 주어진 상황에서 ‘Success 전략’을 통해 나를 조금씩업그레이드 시킨다면 자신만의 경쟁력을 가질 수 있을 것입니다. Simple : 단순하게 정의하기 먼저 나를 나타낼 수
The “Humidifier Sanitizer Incident,” where consumers who used commercially purchased humidifier sanitizers suffered deaths or critical lung diseases, and the “Gumi Hydrogen Fluoride Leak Accident,” where a leak of ten tons of hydrogen fluoride gas at a factory handling the chemical resulted in the deaths of five workers and injuries to eighteen others, illustrate how
German Chemicals Management Act (REACH) 더 읽기"
Landscaping work involves tasks such as planting and nurturing flowers or trees in parks, around buildings, and in gardens, as well as transporting equipment and trees and digging holes for planting. During these processes, workers may be exposed to risks such as cutting, hitting, and noise while using equipment such as chainsaws and brush cutters.
Safety Guidelines for Using Brush Cutters and Chainsaws 더 읽기"
▣ Training for Anger Management The purpose of managing anger is to actively pursue a happier life. Anger can have productive and necessary functions, so transforming anger positively is the true way to manage it. Here are some techniques used for anger management when you feel angry. Thought Stopping: When you experience an event that
Managing Mental Health in Emotional Labor 더 읽기"
▣ 분노 조절 훈련법 분노를 다스리는 목적은 적극적으로 행복한 삶을 추구하는데 있습니다. 분노는 생산적이고 필요한 기능도 가지고 있기 때문에 분노를 긍정적으로 바꾸는 것이 진정한 의미에서 분노를 다스리는 방법이다. 분노를 느낄 때 분노 조절 기법으로 사용되고 있는 몇 가지 방법을 소개합니다. 생각 중단하기: 자신을 자극하는 사건을 경험하면 분노하게 되고, 끊임없이 생각하게 되는데 이것은 오히려 분노를 더 증폭시킬
2024년 산행을 다시 시작하며 가볍게 한북정맥 천보산 3보루와 노고산 포천 고모리 산성을 다녀왔습니다. ♦ 천보산 3보루 의정부시 자일동와 경계를 이루는 작은 봉우리에 위치하는데 천보산맥 서쪽의 양주분지와 동쪽의 포천시 소홀읍 일대가 잘 조망된다. 남서쪽의 천보산 2보루와 4km, 북쪽의 천보산 4보루와는 약 6km 정도의 거리를 두고 있으며 포천천로와 양주분지로 이어지는 백석이 고개와 축성령 고개를 통제하기에 유리한 위치이다. 유적의
A “vaccine” is an antigen artificially administered to the body to develop immunity against infectious diseases. The principle of vaccines first appeared in the historical record of the Peloponnesian War by the Greek historian Thucydides in 430 BC. The record noted that only those who had recovered from an infectious disease could nurse others suffering
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▣ Using Contact Lenses Safely: Tips and Precautions Contact lenses offer convenience and enhance appearance during activities such as sports and travel, compared to glasses. However, the rising number of contact lens wearers, especially among students and young women, underscores the importance of careful use and maintenance due to potential side effects. Since contact lenses
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HEALTH AND SAFETY POLICY (a) Outline the purpose of the three main sections of an organisation’s health and safety policy. (b) Give reasons why the health and safety policy should be signed by the most senior person in an organisation, such as a Managing Director or Chief Executive Officer. · Part (a) of this question
Policy – THE PURPOSE AND IMPORTANCE OF SETTING POLICY FOR HEALTH AND SAFETY 더 읽기"
In the “Korean Industrial Safety and Health Act,” noise work is defined as generating noise levels exceeding 85dB during an 8-hour workday. Working in environments with excessive noise levels poses health risks such as noise-induced hearing loss, especially with prolonged exposure. In areas where excessive noise is present, it is imperative to wear hearing protection.
Noise – Hearing Protection Devices 더 읽기"
MANAGEMENT SYSTEM Describe the main components of a health and safety management system The main components of a management system are: • Policy, • Organisation • Planning arid Implementation. • Measuring performance, • Reviewing Performance, • Audit and • Continuous Improvement. The components are explained as follows: Policy – should contain: • Protecting the safety
Policy – THE KEY ELEMENTS OF A HEALTH AND SAFETY MANAGEMENT SYSTEM 더 읽기"
▣ The safe light in your hand, the flashlight A flashlight is a portable lighting device that emits light using a bulb and batteries. In the United States, it’s called a flashlight, while in the United Kingdom, it’s referred to as a torch. The invention of the flashlight has revolutionized human life. ▣ The Birth
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