𝗪𝗵𝗮𝘁 𝗣𝗿𝗲𝗰𝗮𝘂𝘁𝗶𝗼𝗻𝘀 𝗦𝗵𝗼𝘂𝗹𝗱 𝗕𝗲 𝗧𝗮𝗸𝗲𝗻 𝗕𝗲𝗳𝗼𝗿𝗲 𝗪𝗼𝗿𝗸𝗶𝗻𝗴 𝗼𝗻 𝗘𝗹𝗲𝗰𝘁𝗿𝗶𝗰𝗮𝗹 𝗟𝗶𝗻𝗲𝘀?

 𝗪𝗵𝗮𝘁 𝗣𝗿𝗲𝗰𝗮𝘂𝘁𝗶𝗼𝗻𝘀 𝗦𝗵𝗼𝘂𝗹𝗱 𝗕𝗲 𝗧𝗮𝗸𝗲𝗻 𝗕𝗲𝗳𝗼𝗿𝗲 𝗪𝗼𝗿𝗸𝗶𝗻𝗴 𝗼𝗻 𝗘𝗹𝗲𝗰𝘁𝗿𝗶𝗰𝗮𝗹 𝗟𝗶𝗻𝗲𝘀?

📌 Definition

✦ Electrical work presents serious hazards such as electric shock, arc flash, burns, and electrocution. Therefore, appropriate safety measures must be implemented before starting any electrical activity.

📋 Essential Precautions ✅ Obtain a work permit where required

✅ Isolate the power source and apply Lockout/Tagout (LOTO)

✅ Verify zero energy using an approved tester

✅ Use insulated tools and equipment

✅ Wear suitable electrical PPE

✅ Inspect cables, cords, and electrical devices before use

✅ Install warning signs and barricades around the work area

✅ Keep the work area clean and dry

✅ Use GFCI/ELCB protection where applicable

✅ Ensure that only trained and authorized personnel perform the work

🏗 Detailed Example

👉 An electrician is assigned to replace components inside an electrical panel.

Before beginning the task:

✔ The power supply is isolated.

✔ LOTO devices are applied.

✔ Absence of voltage is confirmed using a tester.

✔ Insulated gloves and other PPE are worn.

✔ Barricades and warning signs are placed around the area.

After all safety checks are completed:

✔ Maintenance work starts safely.

This is:

✅ Electrical Safety

⚠️ Important Point

👉 Never assume that equipment is de-energized. Always test and verify before touching any conductor or equipment.

💡 Easy Interview Line

👉 Before performing electrical work, isolate the power supply, apply LOTO, confirm zero energy, and use proper PPE to ensure safe working conditions.