What do you call a plumbing apprenticeship?... bathroom seeing smelling trains water Please Rate Vote 1 Vote 2 Vote 3 Vote 4 Vote 5 Today's featured daily humor:What do you call a plumbing apprenticeship? Potty training.Click for another laugh! Previous article: Whenever I need to see into the future I take my friend Chris to Mexico and gaze into his eyes.... Prev Next article: What do Mermaids wash their fins with?... Next