General: Leather gloves, safety shoes, and safety glasses for handling cylinders. Face shield, acid-resistant gloves, and splash suit when connecting, disconnecting, or opening cylinders.

• 一般情况：操作钢瓶时使用皮手套、安全鞋和安全眼镜。当连接、断开或开启钢瓶时，使用面罩、防酸手套和防溅服。