Free C-4 Practice Quiz: Take our 2019 exam, see where you stand!

The control designed as a safety back up , should the pressure control fail is a: _____________.

Correct! Wrong!

22% of your exam consist of worker and jobsite safety questions. Call us at (866) 685 8564 for a free consultation.

What is the internal resistance to the flow of fuel oil?

Correct! Wrong!

19% of your exam consist of boiler system maintenance, repair and retrofit questions. Call us at (866) 685 8564 for a free consultation.

what is the unit called that controls the starting and stopping of the burner by sensing the temperature of the water in a hot water boiler?

Correct! Wrong!

19% of your exam consist of boiler system maintenance, repair and retrofit questions. Call us at (866) 685 8564 for a free consultation.

Which of the following conditions would probably cause foaming?

Correct! Wrong!

15% of your exam consist of boiler system maintenance, repair and retrofit questions. Call us at (866) 685 8564 for a free consultation.

What construction method is required for heat exchangers used in potable water applications?

Correct! Wrong!

33% of your exam consist of boiler system removal, preparation and installation questions. Call us at (866) 685 8564 for a free consultation.

What is the maximum size safety valve that may be installed on a low pressure boiler?

Correct! Wrong!

22% of your exam consist of worker and jobsite safety questions. Call us at (866) 685 8564 for a free consultation.

What does the boiler aquastat control?

Correct! Wrong!

33% of your exam consist of boiler system removal preparation and installation questions. Call us at (866) 685 8564 for a free consultation.

Whose instructions should be followed when a stack is to be attached to an atmospheric boiler?

Correct! Wrong!

15% of your exam consist of boiler system maintenance, repair and retrofit questions. Call us at (866) 685 8564 for a free consultation.

The capacity of a safety valve used on a steam boiler is measured in

Correct! Wrong!

22% of your exam consist of worker and jobsite safety questions. Call us at (866) 685 8564 for a free consultation.

What is the advantage of a gate valve over a globe valve?

Correct! Wrong!

19% of your exam consist of planning and estimating questions. Call us at (866) 685 8564 for a free consultation.

Free C-4 Practice Quiz: Take our 2019 exam, see where you stand!
FAIL - You did not pass the trade portion of the C-4 Boiler Hot Water Heating & Steam Fitting practice exam.

You need our help! Call us from 8am-10pm, Mon-Sat, for a free consultation. We promise you will be very glad you did!

Click Here to take the Law & Business exam

PASS- You have passed the trade portion of the C-4 Boiler Hot Water Heating & Steam Fitting practice exam.

You did pretty well! Call us from 8am-10pm, Mon-Sat, for a free consultation. We promise you will be very glad you did!

Click Here to take the Law & Business exam

Share your Results: