The signal man has both arms extended out, palms down, and is moving his arms back and forth. This is the signal for __________.
A
keep lifting
B
swing right
C
swing left
D
emergency stop
E
İlgili Sorular
The platform that supports the derrickman when tripping pipe is called the __________________.The line connecting the Loran-C master station with a secondary station is called the __________.BOTH INTERNATIONAL & INLAND Every vessel should at all times proceed at a "safe speed". "safe speed...BOTH INTERNATIONAL & INLAND Which vessel, when anchored at night, is not required to show anchor li...You are on course 201°T. To check the speed of your vessel you should observe a celestial body on w...