Các câu cảnh báo bằng tiếng anh trong lao động
1. "Caution: Wet floor, please proceed with caution."
2. "Warning: High voltage area, authorized personnel only."
3. "Danger: Moving machinery, keep hands and clothing clear."
4. "Notice: Safety goggles must be worn in this area at all times."
5. "Attention: No smoking or open flames allowed in this facility."
6. "Alert: Hazardous materials, proper PPE required for handling."
7. "Caution: Slippery surface, use handrails when walking on stairs."
8. "Warning: Loud noise, ear protection must be worn in this area."
9. "Danger: Confined space, entry by permit only."
10. "Notice: Emergency exit, keep clear at all times."