This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A cylinder has DOT 3AA 2015 stamped on it. What does the 3AA stand for? a. Ownership mark c. ... (Read 153 times)

RYAN BANYAN

  • Hero Member
  • *****
  • Posts: 563
on: Jul 16, 2018
A cylinder has DOT 3AA 2015 stamped on it. What does the 3AA stand for?
 
  a. Ownership mark c. Nonheat-treated carbon-steel
  b. Manufacturer's mark d. Heat-treated, high-strength steel

Question 2

An asterisk following the reexamination date on a cylinder indicates that the cylinder:
 
  a. has passed the test. c. must be retested every 10 years.
  b. must be retested every 5 years. d. has been sold to another company.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Sarahjh

  • Sr. Member
  • ****
  • Posts: 370
Reply #1 on: Jul 16, 2018
Answer to Question 1

ANS: D
3AA stands for heat-treated, high-strength steel. Type 3A cylinders are made of carbon-steel (nonheat-treated).

Answer to Question 2

ANS: C
An asterisk after the reexamination date on the cylinder markings (see Figure 3-4) indicates that the cylinder must be retested every 10 years.


RYAN BANYAN

  • Member
  • Posts: 563
Reply 2 on: Jul 16, 2018
YES! Correct, THANKS for helping me on my review

peter

  • Member
  • Posts: 330
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.

Did you know?

The cure for trichomoniasis is easy as long as the patient does not drink alcoholic beverages for 24 hours. Just a single dose of medication is needed to rid the body of the disease. However, without proper precautions, an individual may contract the disease repeatedly. In fact, most people develop trichomoniasis again within three months of their last treatment.

Did you know?

In 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

This chart illustrates the four quadrants in which we can place the relationships between the state This chart illustrates the four quadrants in which we can place the relationships between the state
Cutaway of an engine showing the cylinder, piston, connecting rod, and crankshaft. Cutaway of an engine showing the cylinder, piston, connecting rod, and crankshaft.
Inline four-cylinder engine showing principal and nonprincipal ends. Normal direction of rotation is ... Inline four-cylinder engine showing principal and nonprincipal ends. Normal direction of rotation is ...
OraQuick. A negative result would show a red line at the "C" mark, whereas a positive ... OraQuick. A negative result would show a red line at the "C" mark, whereas a positive ...
Stand facing the side of the table and apply cross-handed stretches for the subcutaneous fascia. ... Stand facing the side of the table and apply cross-handed stretches for the subcutaneous fascia. ...
Graduated Cylinder Graduated Cylinder
Video: Neuron Structure Animation

For a complete list of videos, visit our video library