What is the standard rate of signaling by flashing light?
A
Forty letters per minute
B
Twenty letters per minute
C
Thirty letters per minute
D
Fifty letters per minute
E
None
İlgili Sorular
Which book gives information about MFAG ?Which shipboard equipment will detect a signal from a SART?A carbon dioxide fire extinguisher should be rechargedWhat is NOT a treatment for traumatic shock?A man has a burn on his arm. There is reddening of the skin, blistering, and swelling. Using standar...