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
Switching off a cathodic protection system may be substituted for using an insulating flange
C
The measured resistance value after installation should be less than 1000 ohms.
D
A bonding cable is more effective than an insulating flange or a single length of non-conductive length of cargo hose.
E
İlgili Sorular
Which statement is NOT true concerning precautions during fueling operations?One of the causes of ocean currents is density differences in the water. This is true because ____...A shroud is _____________.A green signal, floating in the air from a parachute, about 300 feet above the water, indicates that...The direction in which a vessel is steered is the course. The path actually followed is the ________...