Ohio (OH) Hydronics Contractor Practice Exam
1. How many questions are on the Ohio Hydronics Contractor trade examination?
• 40
• 100
50
• 75
Technical diagram
BOILER RADIANT ZONE
P
Closed hydronic loop: boiler → circulator → load → return
2. Which statement below most accurately answers this question? How many questions are on the
Ohio Hydronics Contractor trade examination?
• 40
• 100
50
• 75
3. For exam purposes, select the best answer to the following: How many questions are on the Ohio
Hydronics Contractor trade examination?
• 40
• 75
50
• 100
4. A candidate is reviewing this point. Which choice is correct? How many questions are on the Ohio
Hydronics Contractor trade examination?
• 75
• 100
Practice questions • correct choice marked with green check Page 1
, 50
• 40
Technical diagram
BOILER RADIANT ZONE
P
Closed hydronic loop: boiler → circulator → load → return
5. When this issue appears on a licensing or certification exam, what is the best answer? How many
questions are on the Ohio Hydronics Contractor trade examination?
• 40
50
• 75
• 100
6. Which option correctly identifies the applicable requirement or concept? How many questions are
on the Ohio Hydronics Contractor trade examination?
• 75
• 40
50
• 100
7. An experienced practitioner is asked: How many questions are on the Ohio Hydronics Contractor
trade examination?
• 100
• 75
50
• 40
8. Choose the response that should be selected for the following: How many questions are on the Ohio
Hydronics Contractor trade examination?
Practice questions • correct choice marked with green check Page 2
, • 100
50
• 40
• 75
9. What is the listed time limit for the Ohio Hydronics Contractor trade exam?
• 1 hour
• 4 hours
2.5 hours
• 2 hours
10. Which statement below most accurately answers this question? What is the listed time limit for the
Ohio Hydronics Contractor trade exam?
• 4 hours
• 1 hour
• 2 hours
2.5 hours
11. For exam purposes, select the best answer to the following: What is the listed time limit for the
Ohio Hydronics Contractor trade exam?
• 4 hours
2.5 hours
• 2 hours
• 1 hour
12. A candidate is reviewing this point. Which choice is correct? What is the listed time limit for the
Ohio Hydronics Contractor trade exam?
• 1 hour
2.5 hours
• 2 hours
• 4 hours
13. When this issue appears on a licensing or certification exam, what is the best answer? What is the
listed time limit for the Ohio Hydronics Contractor trade exam?
• 2 hours
• 1 hour
• 4 hours
2.5 hours
Practice questions • correct choice marked with green check Page 3
, 14. Which option correctly identifies the applicable requirement or concept? What is the listed time
limit for the Ohio Hydronics Contractor trade exam?
• 4 hours
2.5 hours
• 1 hour
• 2 hours
15. An experienced practitioner is asked: What is the listed time limit for the Ohio Hydronics
Contractor trade exam?
• 2 hours
• 4 hours
2.5 hours
• 1 hour
16. Choose the response that should be selected for the following: What is the listed time limit for the
Ohio Hydronics Contractor trade exam?
• 4 hours
• 2 hours
• 1 hour
2.5 hours
17. What score is required to pass the Ohio Hydronics Contractor trade exam?
• 65%
• 60%
70%
• 80%
18. Which statement below most accurately answers this question? What score is required to pass the
Ohio Hydronics Contractor trade exam?
• 65%
70%
• 80%
• 60%
19. For exam purposes, select the best answer to the following: What score is required to pass the
Ohio Hydronics Contractor trade exam?
• 60%
70%
Practice questions • correct choice marked with green check Page 4
1. How many questions are on the Ohio Hydronics Contractor trade examination?
• 40
• 100
50
• 75
Technical diagram
BOILER RADIANT ZONE
P
Closed hydronic loop: boiler → circulator → load → return
2. Which statement below most accurately answers this question? How many questions are on the
Ohio Hydronics Contractor trade examination?
• 40
• 100
50
• 75
3. For exam purposes, select the best answer to the following: How many questions are on the Ohio
Hydronics Contractor trade examination?
• 40
• 75
50
• 100
4. A candidate is reviewing this point. Which choice is correct? How many questions are on the Ohio
Hydronics Contractor trade examination?
• 75
• 100
Practice questions • correct choice marked with green check Page 1
, 50
• 40
Technical diagram
BOILER RADIANT ZONE
P
Closed hydronic loop: boiler → circulator → load → return
5. When this issue appears on a licensing or certification exam, what is the best answer? How many
questions are on the Ohio Hydronics Contractor trade examination?
• 40
50
• 75
• 100
6. Which option correctly identifies the applicable requirement or concept? How many questions are
on the Ohio Hydronics Contractor trade examination?
• 75
• 40
50
• 100
7. An experienced practitioner is asked: How many questions are on the Ohio Hydronics Contractor
trade examination?
• 100
• 75
50
• 40
8. Choose the response that should be selected for the following: How many questions are on the Ohio
Hydronics Contractor trade examination?
Practice questions • correct choice marked with green check Page 2
, • 100
50
• 40
• 75
9. What is the listed time limit for the Ohio Hydronics Contractor trade exam?
• 1 hour
• 4 hours
2.5 hours
• 2 hours
10. Which statement below most accurately answers this question? What is the listed time limit for the
Ohio Hydronics Contractor trade exam?
• 4 hours
• 1 hour
• 2 hours
2.5 hours
11. For exam purposes, select the best answer to the following: What is the listed time limit for the
Ohio Hydronics Contractor trade exam?
• 4 hours
2.5 hours
• 2 hours
• 1 hour
12. A candidate is reviewing this point. Which choice is correct? What is the listed time limit for the
Ohio Hydronics Contractor trade exam?
• 1 hour
2.5 hours
• 2 hours
• 4 hours
13. When this issue appears on a licensing or certification exam, what is the best answer? What is the
listed time limit for the Ohio Hydronics Contractor trade exam?
• 2 hours
• 1 hour
• 4 hours
2.5 hours
Practice questions • correct choice marked with green check Page 3
, 14. Which option correctly identifies the applicable requirement or concept? What is the listed time
limit for the Ohio Hydronics Contractor trade exam?
• 4 hours
2.5 hours
• 1 hour
• 2 hours
15. An experienced practitioner is asked: What is the listed time limit for the Ohio Hydronics
Contractor trade exam?
• 2 hours
• 4 hours
2.5 hours
• 1 hour
16. Choose the response that should be selected for the following: What is the listed time limit for the
Ohio Hydronics Contractor trade exam?
• 4 hours
• 2 hours
• 1 hour
2.5 hours
17. What score is required to pass the Ohio Hydronics Contractor trade exam?
• 65%
• 60%
70%
• 80%
18. Which statement below most accurately answers this question? What score is required to pass the
Ohio Hydronics Contractor trade exam?
• 65%
70%
• 80%
• 60%
19. For exam purposes, select the best answer to the following: What score is required to pass the
Ohio Hydronics Contractor trade exam?
• 60%
70%
Practice questions • correct choice marked with green check Page 4
