Measurement + Layout tools

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Across
  1. 2. a plumb ________ consists of a pointed weight attached to a string
  2. 4. perfectly vertical, meaning a surface is at a right angle to the horizon
  3. 6. When using a laser measuring tool it may be difficult to take accurate measurements in very hot or __________ environment
  4. 9. ____________ squares are useful because they can make 90 degree and 45 degree angles
  5. 10. A ___________ is a tool used to determine how close a surface is to a true horizontal plane (level) or vertical plane(Plumb)
Down
  1. 1. a _________ level usually has a magnetic base making it useful for pipefitting work
  2. 3. having a shape that curves inward, such as the interior of a circle
  3. 5. never look directly into a laser _________ or its source. Serious and permanent eye injury can result
  4. 7. Chalk lines are used to mark long, straight _____________ on smooth surfaces
  5. 8. Like a tape measure a _________ rule can also have special marks at the 16" 19.2" and 24"
  6. 9. a __________ line can also be used as a plumb bob
  7. 11. A ___________ measuring tool is a battery powered, electronic version of a tape measure