On a MODU, if there is a probability of encountering H2S during the drilling of a well, air movers (bug blowers) should be installed to dilute concentration of H2S at the _____________________.
A
pipe rack
B
crown block
C
shale shaker
D
All of the above
E
İlgili Sorular
When patching holes in the hull, pillows, bedding, and other soft materials can be used as _________...If a towboat requires a double lockage it shall give which sound signal at a distance of not more t...A mobile offshore drilling unit will show the dayshape in DIAGRAM 10 to indicate that it is ________...Instead of whipping an end of a line, a temporary means of preventing the line from unraveling is t...The DEEP DRILLER, loaded as shown in Sample Load Form #1 (Transit), suffers minor damage which resul...