Free C-34 Practice Quiz: Take our 2019 exam, see where you stand! - California.USTradeTest.com

How should concrete slurry backfill be prepared if asphalt is to be laid directly over it?

Broom to create a uniform rough finish.

Cure at least 4 hours before starting to asphalt.

Smooth backfill with a finishing trowel.

Sprinkle sand or aggregate on the slurry.

Correct! Wrong!

34% of your exam consist of Installation of New Pipelines questions. Call us at (866) 685 8564 for a free consultation.

When the soils report indicates that compaction of a trench will result in 10% less volume, what should be expected during backfill?

Fill will have to be exported.

More asphalt will be needed during resurfacing.

Soil will have to be imported.

Water will need to be added to increase compaction.

Correct! Wrong!

8% of your exam consist of Removal, Repair, & Maintenance of Existing Systems questions. Call us at (866) 685 8564 for a free consultation.

Using a load factor of 50%, how many 10-yard dump truck loads are required to export 6” of paving removed from a 120’ x 4’ trench?

Correct! Wrong!

20% of your exam consist of Planning & Estimation questions. Call us at (866) 685 8564 for a free consultation.

What method should be used to install electrical and telephone conduits in the same trench?

Electrical over telephone conduit with a concrete barrier and 4” between them.

Electrical over telephone conduit with a separation of at least 12” in between conduits.

Telephone over electrical conduit secured together every 12”

Telephone over electrical conduit with a separation of at least 12” between conduits.

Correct! Wrong!

10% of your exam consist of Specialty Pipeline Projects questions. Call us at (866) 685 8564 for a free consultation.

When replacing pavement over a trench, what is meant by “overcutting”?

All wide spots and bell holes are cut square before paving.

Paving is reinstalled one inch thicker than what was removed.

The paving is cut outside the ditch line by a few inches.

The trench in base-paved and capped later.

Correct! Wrong!

34% of your exam consist of Installation of New Pipelines questions. Call us at (866) 685 8564 for a free consultation.

According to CALTRANS specifications for corrugated metal pipe, the diameter of an excavated hole may NOT be more than __________ greater than the outside diameter of the pipe.

0.1'

1.0"

0.5"

0.3"

Correct! Wrong!

34% of your exam consist of Installation of New Pipelines questions. Call us at (866) 685 8564 for a free consultation.

When excavating for a sewer, you start at the manhole and cut 20' horizontally, 16' deep, with a 3' clearance above the top of the sewer main. You have proceeded:

Correctly.

Incorrectly: length of tunnel should not exceed depth of cut.

Incorrectly: you should not start at the manhole.

Incorrectly: the clearance should be at least half the depth.

Correct! Wrong!

10% of your exam consist of Specialty Pipeline Projects questions. Call us at (866) 685 8564 for a free consultation.

When filling a trench and covering it with asphalt, what do you use to compact the trench?

Roller

Sheepsfoot compactor

Truck tires

Trench roller

Correct! Wrong!

10% of your exam consist of Specialty Pipeline Projects questions. Call us at (866) 685 8564 for a free consultation.

The elevation is +6.75. The grade stake is -3.25. What is the cut?

4 ft-0 in

6 ft 3 in

10 ft-0 in

Correct! Wrong!

20% of your exam consist of Planning & Estimation questions. Call us at (866) 685 8564 for a free consultation.

The direction of current flow in a conductor is:

From the positively charged anode to the negatively charged cathode.

From the positively charged cathode to the negatively charged anode.

From the negatively charged anode to the positively charged cathode.

From the negatively charged cathode to the positively charged anode.

Correct! Wrong!

28% of your exam consist of Safety questions. Call us at (866) 685 8564 for a free consultation.

Free C-34 Practice Quiz: Take our 2019 exam, see where you stand!

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How should concrete slurry backfill be prepared if asphalt is to be laid directly over it?

When the soils report indicates that compaction of a trench will result in 10% less volume, what should be expected during backfill?

Using a load factor of 50%, how many 10-yard dump truck loads are required to export 6” of paving removed from a 120’ x 4’ trench?

What method should be used to install electrical and telephone conduits in the same trench?

When replacing pavement over a trench, what is meant by “overcutting”?

According to CALTRANS specifications for corrugated metal pipe, the diameter of an excavated hole may NOT be more than __________ greater than the outside diameter of the pipe.

When excavating for a sewer, you start at the manhole and cut 20' horizontally, 16' deep, with a 3' clearance above the top of the sewer main. You have proceeded: ​

When filling a trench and covering it with asphalt, what do you use to compact the trench?

The elevation is +6.75. The grade stake is -3.25. What is the cut?

The direction of current flow in a conductor is:

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When excavating for a sewer, you start at the manhole and cut 20' horizontally, 16' deep, with a 3' clearance above the top of the sewer main. You have proceeded: