AC gas charging pipes are color-coded for easy identification: the low-pressure (suction) line is typically blue, while the high-pressure (discharge) line is red. This color differentiation ensures safe and accurate connection of gauges and equipment during maintenance and servicing of air conditioning systems. #ACMaintenance #HVACTech #RefrigerantCharging #SafetyFirst #AirConditioning #HVAC #CoolingSystems #TechTips #HomeComfort #EfficientCooling #CareSkillsAcademy #csa | Care Skills Academy

41K views · 288 reactions | Four persons injured in gas cylinder explosion in Poonch #greaterkashmir #GKWEBTV #Poonch | Greater Kashmir | Facebook

52K views · 707 reactions | 4 died, 14 injured due to gas cylinder explosion in Residency area | Early Times | Facebook

1M views · 6K reactions | A heroic woman surnamed Zhou ran to block a gas cylinder that was rolling down a slope towards a car in the city of Jingzhou in central China on May 1. The cylinder fell off a motorcycle that had collided with a car. Ms. Zhou said she heard a noise and came outside to investigate. When she saw what was happening, she sprinted to prevent a possible explosion. | CGTN | Facebook