Engine : Steam Plants - 661/811
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| Which of the listed operating practices is considered as safe, and should be followed when opening and inspecting the waterside of a boiler? |
| A) Ventilate the waterside until completely dry. |
| B) Open the water drum manhole before opening the steam drum manhole. |
| C) Wire all valves closed that connect to other boilers. |
| D) Remove handhole plate dogs with a slugging wrench. |
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