1. When using, transporting and storing acetylene cylinders, the ambient temperature should not exceed 40 °C.
2. The paint color of the acetylene bottle must be kept intact and must not be altered.
The acetylene cylinder must be equipped with a special pressure reducer when it is used. The tempering preventer must be checked for good use before work. Otherwise, it is forbidden to use. When opening, the operator should stand behind the valve and the movement should be gentle.
