Answer
Nov 18, 2025 - 11:14 AM
The "1:10 rule" for acetylene states that acetylene should never be used at pressures above 1 atmosphere (about 15 psi or 100 kPa) because, at higher pressures (above 15 psi), acetylene can decompose explosively. This safety rule helps prevent dangerous explosions when handling or using acetylene gas.
