Locate Equipment and Modes
Details of Locating
Where's that Pipeline?
Paint Colors
Miscellaneous
100

This is the most common locating equipment type.

What is Electromagnetic?

100

These 2 things make up a locate set.

What is Transmitter and Receiver?

100

To verify physical location or depth of a pipeline, workers must use these 2 methods.

What is Probing or Potholing?

100

We paint these lines Yellow.

What are Gas lines?

100

These are used at railroad crossings, high traffic areas and public roads.

What are Marker Posts?

200

The most preferred method of locating is this.

What is Conductive (Direct Connection)?

200

When locating a line, the locator should slowly sweep the receiver over the area to find this.

What is the highest signal response?

200

This is the action of digging to expose marked utilities using hand digging or vacuum excavation. 

What is Pot-holing?

200

We paint these lines Red.

What are Electric lines?

200

If AOC’s or damages are found, this is who we would report to.

What is The Pipeline Operator?

300

This is what Conductive is also called.

What is Direct Connect?

300

When testing equipment in inductive mode, this is what we'd check.

What are sensitivity controls or gain adjustments?

300

This is the action of using a certain rod to locate marked utilities.

What is Probing?

300

Lines that are painted Orange.

What are communication lines?

300

Conditions such as rain, snow, high vehicular traffic, and construction can affect this.

What is placement of temporary marking/markers?

400

Inductive is the closed induction clamp or this...

What is Induction (Dropping the Box)?

400

Keep the transmitter and receiver this far apart when using Induction.

What is 35 to 45 feet?

400

Probing and sonar equipment is used to find these.

What are underwater pipelines?

400

Lines that are painted White.

What are proposed excavation markings?

400

The locate area may be pre-marked with this shaped white paint that forms a box.

What is L-Shaped?

500

These are the 2 methods of locating.

What is Conductive and Inductive?

500

Gain adjustments are measured in this and refer to the sensitivity of the receiver. (We pay close attention to this on our receiver)

What are Milliamps?

500

Compare and verify that physical ROW locations match maps, service record cards, as-builts, and construction drawings once this is done.

What are lines that are located and validated?

500

Lines that are painted Purple.

 What are Slurry lines?

500

To appropriately react to electrical shock, stop work! ...After that, this is who we would contact.

What is The Corrosion Department?

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