Engine : Expired / Engineering Safety - 760/275
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| When preparing to pump flammable liquids with a centrifugal pump, you should __________. |
| A) lift the relief valve by hand to check its operation |
| B) have a standby pump running with the discharge valve closed |
| C) check for gland leakage and any fire hazard |
| D) draw a small quantity of liquid to prime the pump |
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