Reading Shop Drawings and Line Types
A drawing can feel crowded when you first look at it. Slow down and ask one question at a time: which face am I viewing, which edge is visible, and which feature is only implied by a line type? Small differences decide this kind of question. Once you spot multiple views, hidden lines, center lines, […]
Layout Tools: Square, Level, Plumb, and Straight
A square, a level, and a plumb bob can all look like simple tools. They answer different questions, though. That difference is exactly what close-choice tool questions are built around. Picture the result before you name the tool. The detail a request to verify a right angle, horizontal surface, vertical line, or straight edge tells […]
