Which of the following are true regarding a 3AA E size oxygen cylinder?
I. The cylinder contains 22 cubic feet when full.
II. The cylinder contains 244 cubic feet when full.
III. The cylinder may be filled to 2,200 psi.
IV. The cylinder may be filled to 3,000 psi.
A) I and III
B) I and IV
C) II and III
D) II and IV
Q. 2 If a hydrostatic test date has a + sign following it:
A) the cylinder must be tested in 5 years
B) the cylinder must be tested in 10 years
C) the cylinder must be tested in 15 years
D) the cylinder must be tested in 17 years
Q. 3 During hydrostatic testing, a cylinder is filled to:
A) 1/3 the service pressure
B) 4/3 the service pressure
C) 5/3 the service pressure
D) 9/5 the service pressure
Q. 4 A fiber-wrapped aluminum oxygen cylinder may be filled to:
A) 2,200 psi
B) 2,500 psi
C) 3,000 psi
D) 3,500 psi
Q. 5 Upon inspection you do not see the letter and number combination of 3AL stamped into an oxygen cylinder's shoulder. This means:
A) the cylinder may be used for 3 hours
B) the cylinder is made of chrome molybdenum steel
C) the cylinder is made of aluminum
D) the cylinder is of a fiber-wrapped aluminum construction
Q. 6 Upon inspection you note the letter and number combination of 3AA stamped into an oxygen cylinder's shoulder. This means:
A) the cylinder may be used for 3 hours
B) the cylinder is made of chrome molybdenum steel
C) the cylinder is made of aluminum
D) the cylinder is of a fiber-wrapped aluminum construction
Q. 7 The diameter index safety system (DISS):
I. uses different pitches and threads per inch
II. uses internal and external threads
III. is intended for low pressure (< 200 psi)
IV. is intended for high pressure (> 200 psi)
A) I
B) I and II
C) I, II, and III
D) I, II, III, and IV
Quick Reply
