100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Maine Gas Exam - With Codes Questions And Answers Latest Top Score. CA$16.44   Add to cart

Exam (elaborations)

Maine Gas Exam - With Codes Questions And Answers Latest Top Score.

 2 views  0 purchase
  • Course
  • Maine Gas
  • Institution
  • Maine Gas

Maine Gas Exam - With Codes Questions And Answers Latest Top Score. Minimum vertical height for a Type B-W gas vent above the bottom of a wall furnace? - correct answer. 12 Feet NFPA 54 12.7.2(3) Minimum thickness of a steel striker barrier for gas tubing protection? - c...

[Show more]

Preview 2 out of 15  pages

  • November 4, 2024
  • 15
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • Maine Gas
  • Maine Gas
avatar-seller
Maine Gas Exam - With Codes Questions
And Answers Latest Top Score.



Minimum vertical height for a Type B-W gas vent above the bottom of a wall furnace? -
correct answer. 12 Feet

NFPA 54 12.7.2(3)

Minimum thickness of a steel striker barrier for gas tubing protection? - correct answer.
0.0508"

NFPA 54 7.3.4

What is the maximum temp that a clay flue liner must be able to withstand without
cracking? - correct answer. 1,800 degrees F

NFPA 54 12.6.1.3

Combustion air obtained from indoors on the same story shall have a minimum of... -
correct answer. Two openings. Each opening 1in squared/1000 btu/hr of all
appliances in space

NFPA 54 9.3.2.3

When gas is being supplied by a manifold located in a remote area, what is the
maximum distance the shutoff valve at the manifold can be located from the appliance?
- correct answer. 50 feet

NFPA 54 9.6.4.3

What reference standard covers the storage of liquid propane gas? - correct answer.
NFPA 58

, A service station is being built with one boiler 28 feet away from the meter that uses
natural gas; all other equipment is electric. What size K or L semi-rigid copper tubing
should be installed to supply 205 cu. ft. of gas per hour with an inlet pressure less than
2 psi, pressure drop of 0.3 in. W.C. and a specific gravity of 0.60? - correct answer.
1"

Maximum distance a gas shut-off valve can be installed from the equipment it serves? -
correct answer. 6 feet

NFPA 54 9.6.4.1

Maximum distance off the ceiling of the room shall an indoor combustion air opening be
installed? - correct answer. 12"

NFPA 54 9.3.2.3

What is the minimum required clearance for an unlisted pool heater on all sides and
rear? - correct answer. 12"

NFPA 54 10.21.2(3)

Flanges used for gas piping shall have gaskets made of an approved material designed
to withstand temperatures, pressure and chemical constituents of the gas. Which of the
following gasket materials is not acceptable? - correct answer. Rubber

NFPA 54 5.6.11

When corrosive or flammable fumes or gases are present near appliances, a safe
disposal method shall be provided. All of the following are considered flammable or
corrosive EXCEPT?! - correct answer. Anhydrous Citric Acid

When a mechanical appliance is installed in an excavation deeper than 12", what shall
the excavation be lined with? - correct answer. Copper pan, concrete pit, or other
suitable material

NFPA 54 10.11.9

Which type of regulator is used in series with an another pressure regulator for the
purpose of automatically taking over in an emergency the control of the pressure down
stream in case the pressure tends to exceed a set maximum? - correct answer.
Monitoring

NFPA 54 3.3.88.4

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

Guaranteed quality through customer reviews

Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.

Quick and easy check-out

Quick and easy check-out

You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.

Focus on what matters

Focus on what matters

Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!

Frequently asked questions

What do I get when I buy this document?

You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.

Satisfaction guarantee: how does it work?

Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.

Who am I buying these notes from?

Stuvia is a marketplace, so you are not buying this document from us, but from seller techgrades. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for CA$16.44. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

79202 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
CA$16.44
  • (0)
  Add to cart