Take the following as truth: Since boilermakers earn more money than most other craft trades42 and the demand for boilermakers should be steady and increasing, it is reasonable to expect that the growth in boilermaker numbers experienced these last few years should continue for many more years.
Then the following statement: "Boilermakers earn more money than most other craft trades because of the liability of the job." is true, false, or inconclusive?
Answer: Inconclusive