Yes this is subjective and some might be slightly biased however out of the following trades, which one would you say requires the most skill when everything is factored in and why? 'Everything' meaning learning the trade, qualifications required, tools used, accuracy required from the finished result and the breadth/variety of work it typically entails. Think of it in terms of commercial and domestic work and not just someone who buys a van and takes a one line ad out in the free papers
Stick to this list ...
Building inspector
Bricklayer
Carpenter
Electrician
Floor layer
Glazier
Heating engineer
Joiner
Landscaper
Painter & decorator
Plasterer
Plumber
Roofer
Stonemason
Stick to this list ...
Building inspector
Bricklayer
Carpenter
Electrician
Floor layer
Glazier
Heating engineer
Joiner
Landscaper
Painter & decorator
Plasterer
Plumber
Roofer
Stonemason