Since accumulations of H2S gas on a MODU can be dangerous to personnel, it is important to know that H2S gas is __________.
A
lighter than air
B
heavier than air
C
a yellow gas that is easily recognized
D
mildly toxic
E
İlgili Sorular
Which statement is TRUE?Low pressure disturbances which travel along the intertropical convergence zone are called _________...A compound fracture is a fracture in which _______________.INLAND ONLY Under the Inland Navigation Rules, what is the meaning of a one short blast signal used...BOTH INTERNATIONAL & INLAND A vessel anchored in fog may warn an approaching vessel by sounding ____...