Read engineering and architectural drawings, sketches and work specifications to be performed, and lay out, measure and marksheet metal according to drawings or templates.
阅读工程和建筑图纸，草图和要执行的工作规范，根据图纸或模板划线，测量和标记钣金。
2
Mark the corresponding letter on Answer Sheet 1 with a single line through the centre.
在答题卡1相应字母中心处划一条线。
3
Then mark the corresponding letter on Answer Sheet 1 with a single line through the center.