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11 Cards in this Set
- Front
- Back
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The upper platform of an accom ladder is supported by what brace? |
Wishbone |
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What is the first action to be taking when rigging a ship's accom? |
Follows ships plane.. Rig the upper platform (2nd) |
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Lead line Define the following:
Mark 2 Mark 3 Mark 5,15 Mark 7,17 Mark 10 Mark 13 Mark 20 Mark 25 |
Mark 2- 2 strips leather Mark 3- 3 strips leather Mark 5/15- white rag Mark 7/17- red rag Mark 10- strip of leather w hole Mark 13- 3 strips leather Mark 20- 2 knots Mark 25- 1 knot |
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How much is the weight of number 1, 6 and 12 duck (canvas) per square yard? |
28.71 20.74 11.16 ounces |
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Canvas is usually made up of what but also generally issued by? |
Bolt (85 to 100 yards) Linear yarns (widths of 22 to 72in) |
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What makes herculite #80 and hypalon brand synthetic former canvas important? |
Fire, water and mildew resistant |
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What's round stick purpose? |
Two join to pieces of canvas together |
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What is baseball stich purpose? |
To mend tears tears in light/medium canvas |
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What's flat stich purpose? |
Used when a strong seam is required |
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What is herringbone stitch purpose |
To mend tears in heavy/painted canvas |
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What No. Weight canvas is used for making a Seabag? |
No. 4 |
