18C2 A
 Which statement concerning the testing of a compulsory radiotelephone station is false?
A. Calling the USCG on VHF CH-16 or 2182.0 kHz is the most effective method.
B. Tests may be accomplished by using the equipment for normal business.
C. A daily test is necessary unless the equipment was used for routine traffic.
D. The test may not interfere with communications in progress and must wait or be suspended if a request to do so is made.
