The vapors given off by heated fuel oil are heavier than air and are().
Which of the following statements is least likely to cause the ignition of fuel vapors?()
If the diesel fuel vapors present are within the flammable range ().
The vapors given off by heated fuel oil are flammable, explosive, and ()
Which statement is TRUE concerning gasoline vapors on board a vessel().
Hydrocarbon vapors are usually detected by the use of the ().
The vapors given off by heated fuel oil are flammable, explosive, and ()
Which of the following statements is least likely to cause the ignition of fuel vapors?()
Which statement is TRUE concerning fuel vapors on a vessel().
Hydrocarbon vapors are usually detected by the use of the ().