BGE Installation Techniques 2

Question 1

When installing an underground gas service line, what is the minimum depth requirement for burial in BGE territory?

Accepted Answer

24 inches

Answer

Underground gas service lines must be buried at a minimum depth of 24 inches to protect against damage from surface activities.

Question 2

Which type of pipe joint is NOT acceptable for use in natural gas distribution systems?

Accepted Answer

Soldered or brazed joints

Answer

Soldered or brazed joints are not acceptable for gas piping because they lack sufficient strength and leak resistance for gas distribution pressures.

Question 3

When installing a gas meter at a residential property, what clearance must be maintained from an electrical meter?

Accepted Answer

3 feet

Answer

Gas meters must be installed at least 3 feet from electrical meters to reduce ignition risk in the event of a gas leak.

Question 4

What is the correct procedure when installing a new gas appliance connector?

Accepted Answer

Always install a new listed connector and never reuse old connectors

Answer

Gas appliance connectors must always be replaced with new listed connectors during appliance installation; reusing old connectors is prohibited.

Question 5

Which material is approved for use as above-ground gas piping inside a residential structure?

Accepted Answer

CSST (Corrugated Stainless Steel Tubing)

Answer

CSST is an approved material for above-ground interior gas piping and is flexible enough for use in residential installations.

(BGE) Baltimore Gas and Electric Practice Test