Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to learn to read blueprints [title] Read the title block. [step] These often appear at the beginning of any blueprints. If you are involved in any serious construction work, you will want to make sure to read it all thoroughly.

Ending1: [substeps] The title block's first section lists the blueprint's name, number, as well as the location, site, or vendor. If the drawing is part of a series this information will also be listed. Ending2: Since you are not working from home, you will be working with a master builder, not an apprentice. [substeps] Some of these blueprints will not be detailed, so it is best to start with one. Ending3: Read the description description of the top floor. This includes how huge the room is and how the ramp is wide. Ending4: [substeps] Pages with lists of measurements are often helpful. [title] Choose a blueprint type for your project.

Answer format: ending1/ending2/ending3/ending4