Which statement about entry into a space that has been sealed for a long time is TRUE?
A
A tank that has been used to carry hazardous liquids should be tested for oxygen content, toxicity, and explosive gases.
B
You can safely enter the space without a breathing apparatus if the oxygen content exceeds 14%.
C
The natural ventilation through the installed vents is sufficient to provide the proper oxygen content.
D
The heat of the sun on upper ballast tanks, such as in a bulk carrier, may generate carbon monoxide.
E
İlgili Sorular
A list signal of one white light indicates that the vessel is __________.You are on a 165 foot (50.3 meters) long vessel with a draft of 9 feet (2.7 meters) and twin screws....A white buoy with a blue band is __________.The COASTAL DRILLER is loaded as shown in the Sample Load Form #1 (Rig Move). If the contents of #6 ...Which type of bridle is the most effective for a heavy ocean tow?