Four vital factors that sustain successful plumbing. The vital factors that sustain plumbing is a debatable subject. There are so many factors that contribute towards giving a plumber the ability to successfully delivery an effective service. Covering every factor would be an endless list of numerous factors. So only four of these crustal factors that in our opinion are at the forefront will be covered. These four vital factors are the supporting pillars that sustain the steady momentum of pl...