Engine : General Subjects - 1779/1128
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| Which of the following descriptions should be included when identifying the length for pipe nipples? |
| A) Standard, extra-strong, double extra-strong, and schedule 80 |
| B) Close, short, long, and tank |
| C) Cast, wrought, stainless, and brass |
| D) Fully threaded, half threaded, long, and short |
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