NFPA
Public or Company
Locate the Rainbow
O&M 7 Basics
100

This code offers criteria for the installation and operation of gas piping and gas equipment on consumers premises.

What is NFPA 54?

100


Pipeline location markings shall be done in a manner that will last for a minimum of?

5 Days

100

Green stands for?

Sewers and Drain Lines 

100

What is the newest Effective Date for OM 7?


 08/17/2017 

200

NFPA 54 shall apply to natural gas systems operating at   ?   PSI or less.

What is 125?

200

What is Nebraska's 811 website?

200

Orange stands for?

Communication, Alarm or Signal Lines, Cables, or Conduit 

200

Who is the originating department?


 Gas Engineering, Standards Compliance 

300

The maximum operating pressure inside of a building shall not exceed ? PSI unless certain conditions are met.

What is 5 psi?

300

Company shall inspect plastic pipelines for what 3 main items before pipe is buried?

- damage

- gouges

- cuts

300

Yellow stands for?

Gas, Oil, Steam, Petroleum, or Gaseous Materials 

300

What is the official name of OM 7?


 Damage Prevention and Public Education 

400

Polyethylene plastic pipe, tubing, and fittings used to supply fuel gas shall conform to ASTM “?” and pipe shall be marked “?” and ASTM “?”

What is D2513 / GAS / D2513

400

Installation and backfilling procedures must be done in accordance with which OM?

OM 67 Excavation & Backfilling

400

What 3 items are listed as a possible locating method in OM 7?

The Company will use the safety yellow paint, flags with the Company insignia printed on them, or Stake Chasers (Whiskers).

400

On which page would you find the Regulations?

Page 15

500

When field threading metallic pipe, sizes 1/2” to 1”, approximately how many threads need to be cut? How many for 1 1/4” to 2” metallic pipe? 

What is the approximate length of the threaded portion?

What is 10 / 11 / .75 to 1”

500

Damage Prevention and Public Awareness Programs notifications, frequencies, and records can also be found in which OM?

OM 123 Public Awareness

500

What does APWA stand for?

American Public Works Association

500

How many colors are listed in the APWA UNIFORM COLOR CODE?

8 Colors