If you were a welder brazing furnace piping with silver or sweating on a drinking water main valve with acetylene and silver solder because MAPP gas just wasn't

If you were a welder brazing furnace piping with silver or sweating on a drinking water main valve with acetylene and silver solder because MAPP gas just wasn't fast enough for you to make it home in-time for the mrs'es schedule, realize you're playing Russian roulette in the synthesis and manufacturing of a bomb with variable stability from untouchable azide to friction/shock insensitive triggerable by extreme process or repair heat. Just never, ever let silver and acetylene gas touch.