Engine 2014: General Subjects

1. A They should be inspected and tested periodically to ensure that the insulation is clean and in good condition.
2. B Switching off a cathodic protection system may be substituted for using an insulating flange
3. C The measured resistance value after installation should be less than 1,000 ohms.
4. D After the insulating flange is installed, hot work may be performed on deck.

Tip: press A-D to answer