Deck : Deck General - 1475/5076
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| Which statement is TRUE concerning insulating flanges? |
| A) They should be inspected and tested periodically to ensure that the insulation is clean and in good condition. |
| B) After the insulating flange is installed, hot work may be performed on deck. |
| C) Switching off a cathodic protection system may be substituted for using an insulating flange |
| D) The measured resistance value after installation should be less than 1,000 ohms. |
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