People check the time several times a day without even thinking about it.But have you ever wondered — since when has humanity been making and using clocks? . . . From Sundials to Wristwatches . The history of clocks — something we look at so casually every day — stretches back over 6,000 years.Around 4000 […]
I took an early morning flight from Gimpo to Jeju Island for a day trip to Hallasan’s Sara Oreum. I had hoped to see Baengnokdam Crater, but since this was a group trip, we had to stick to our designated itinerary. . From the planning stage, I was filled with both excitement and worry—after all,
Seoul–Jeju Island Day Trip: Sara Oreum 더 읽기"
Three Practical Guidelines for Effective Time Management . . 1. Plan your day with just 1% of your time. . There is a huge difference between starting your day with a plan and starting without one.As most of us have experienced, when you plan your day, you control events — but when you don’t, events
In Search of Lost Time (Time Management) 더 읽기"
Not far from the Gyeongju tollgate lies Namsan Mountain, a peaceful place filled with history and cultural heritage. . As its name “Historical and Cultural Trail” suggests, Namsan offers the most cultural sites along the route connecting Samneung – Geumo Peak – Yongjang Valley, which spans about 4.6 km (one-way) and takes roughly three
The Peaceful Namsan Mountain in Gyeongju 더 읽기"
I came to Gyeongsang Province for a work-related training program. . After finishing the schedule, I thought it would be a waste not to go hiking while I was here, so I looked for a nearby mountain and chose Cheonseongsan. . Since I didn’t have much time before returning to Seoul, I decided
Cheonseongsan in Yangsan — The Meditation Path of Wonhyo 더 읽기"
Our annual camping spot in the valleys of Gapyeong, Gyeonggi Province . We’ve been camping for years, exploring mountains, beaches, and valleys across Korea, but one place we visit every single year is Baekjadong Valley in Gapyeong. . The valley has plenty of clear water and even a perfect spot for diving. Of course, there
Baekjadong Valley, Gapyeong 더 읽기"
It was still a hot September when I visited Gwangdeoksan Mountain in Cheonan. . . After parking the car, I started walking along the valley toward Gwangdeoksa Temple. There were quite a few families enjoying the water and spending time together in the valley. . It was my first time hiking here, but I could
Gwangdeoksan in Cheonan, Home of Gwangdeoksa Temple 더 읽기"
When I first set out for Cheonggyesan in Pocheon, I imagined it would be as gentle as Seoul’s Cheonggyesan — but I was wrong. The higher I climbed, the tougher it became. . Cheonggyesan in Pocheon stands at 849 meters, straddling the border between Ildong-myeon in Pocheon City and Ha-myeon in Gapyeong County. At the
Hot and Challenging Cheonggyesan in Pocheon 더 읽기"
In the bright, green month of May, I visited Deokhangsan Mountain, part of Korea’s Baekdudaegan range. . Passing through a quiet village and by a small church known as Jesus Abbey (Yesuwon), I began my hike. . At the entrance to the village, a sign asked visitors not to drive further up, so I parked
Deokhangsan Hiking Guide, Gangwon Province, Korea 더 읽기"
Healthy Living Through Handwashing and Vaccination . Seasonal influenza and epidemic conjunctivitis (eye infections) are currently spreading. These illnesses share a common feature: both are transmitted by viruses and can easily infect others. Let’s take a closer look at the symptoms and prevention methods for these winter illnesses. . . ▣ Symptoms and Treatment of
Beware of Winter Influenza and Eye Infections! 더 읽기"
The Law of Communication Without mutual recognition and understanding, true communication is impossible. We now live in an era defined by communication. Many experts even identify “communication” as the most important keyword of our time. Influenced by this, countless people actively use social networking services like Instagram, Twitter, X, and blogs, considering them essential tools.
▣ Road Tunnel Safety Facilities in Korea . . ▣ Emergency Actions in Case of Tunnel Fire . Drivers must evacuate quickly with their vehicle outside the tunnel. If it is impossible to move outside, stop at the shoulder or in an emergency parking space. Turn off the engine, leave the key in the ignition,
Road Tunnel Safety Facilities 더 읽기"
▣ Impact Force Without a Seatbelt . . ▣ Principle of Calculation . . If we set the two energies equal, the mass m cancels out. Here, v is velocity (m/s), and g = 9.81 m/s². . Unit conversion for speed: . Speed Converted to Equivalent Height (assuming one floor = 3.0 m)
Impact Force When Driving Without a Seatbelt 더 읽기"
LPG Gas Safety Tips With the increasing use of gas in households and the rising frequency of gas-related accidents, the potential dangers continue to grow. To prevent such incidents, it is essential to know how to use gas safely and apply these habits in daily life. . . ▣ Precautions Before Use . 1) VentilationBefore
LOTO (Lock Out, Tag Out) . “To prevent accidents, it is essential to disconnect power from machinery and equipment before performing non-routine tasks, and to clearly indicate that work is in progress by following the LOTO (Lock Out, Tag Out) procedure.” . LOTO Compliance: A Requirement, Not an Option . Robots, conveyors, and other
LOTO (Lock Out, Tag Out) 더 읽기"
What is the most effective way to alert workers about various dangers in the workplace?The answer is posting occupational safety and health signs. Well-designed safety signs immediately capture attention and raise awareness of hazards in an intuitive way. Below are some interesting safety and health signs from overseas that convey their meaning at a glance.
Overseas Occupational Safety and Health Signs 더 읽기"
A Very Special Bond . . Stories Contained in Letters A long time ago, letters were the only means of communication. Within a letter lived the excitement of the sender and the anticipation of the receiver opening the envelope. From the shape, strength, and size of the handwriting, one could even guess the writer’s emotions.
Communication of Great Figures 더 읽기"
How to Prevent Drowsy Driving on Highways More than 30% of fatal highway accidents are caused by drowsy driving. Falling asleep at the wheel, even for just a second, can be as dangerous as driving completely blind. . . . ▣ Distance Traveled During Drowsy Driving When driving at 100 km/h, closing your eyes
How to Prevent Drowsy Driving on Highways 더 읽기"
How Should We Respond to Mistakes? There was a tragic accident where a driver mistakenly pressed the accelerator instead of the brake, resulting in multiple casualties. Similar mistakes can also lead to major accidents in the workplace. . A mistake is defined as a type of human error—an unintentional unsafe action caused by carelessness.The key
Mistakes and Safety Culture 더 읽기"
Fresh air flowing into our bodies – why proper workplace ventilation matters! . . In industrial settings such as cleaning, painting, and plating, chemical substances are widely used in the manufacturing process.Each chemical plays a role according to its unique properties and characteristics. However, these very properties can also become harmful when workers are exposed,
The Importance of Workplace Ventilation 더 읽기"
